Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/Kbuild b/include/Kbuild
deleted file mode 100644
index ffba794..0000000
--- a/include/Kbuild
+++ /dev/null
@@ -1,1185 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-
-# Add header-test-$(CONFIG_...) guard to headers that are only compiled
-# for particular architectures.
-#
-# Headers listed in header-test- are excluded from the test coverage.
-# Many headers are excluded for now because they fail to build. Please
-# consider to fix headers first before adding new ones to the blacklist.
-#
-# Sorted alphabetically.
-header-test- += acpi/acbuffer.h
-header-test- += acpi/acpi.h
-header-test- += acpi/acpi_bus.h
-header-test- += acpi/acpi_drivers.h
-header-test- += acpi/acpi_io.h
-header-test- += acpi/acpi_lpat.h
-header-test- += acpi/acpiosxf.h
-header-test- += acpi/acpixf.h
-header-test- += acpi/acrestyp.h
-header-test- += acpi/actbl.h
-header-test- += acpi/actbl1.h
-header-test- += acpi/actbl2.h
-header-test- += acpi/actbl3.h
-header-test- += acpi/actypes.h
-header-test- += acpi/battery.h
-header-test- += acpi/cppc_acpi.h
-header-test- += acpi/nfit.h
-header-test- += acpi/platform/acenv.h
-header-test- += acpi/platform/acenvex.h
-header-test- += acpi/platform/acintel.h
-header-test- += acpi/platform/aclinux.h
-header-test- += acpi/platform/aclinuxex.h
-header-test- += acpi/processor.h
-header-test-$(CONFIG_X86) += clocksource/hyperv_timer.h
-header-test- += clocksource/timer-sp804.h
-header-test- += crypto/cast_common.h
-header-test- += crypto/internal/cryptouser.h
-header-test- += crypto/pkcs7.h
-header-test- += crypto/poly1305.h
-header-test- += crypto/sha3.h
-header-test- += drm/ati_pcigart.h
-header-test- += drm/bridge/dw_hdmi.h
-header-test- += drm/bridge/dw_mipi_dsi.h
-header-test- += drm/drm_audio_component.h
-header-test- += drm/drm_auth.h
-header-test- += drm/drm_debugfs.h
-header-test- += drm/drm_debugfs_crc.h
-header-test- += drm/drm_displayid.h
-header-test- += drm/drm_encoder_slave.h
-header-test- += drm/drm_fb_cma_helper.h
-header-test- += drm/drm_fb_helper.h
-header-test- += drm/drm_fixed.h
-header-test- += drm/drm_format_helper.h
-header-test- += drm/drm_lease.h
-header-test- += drm/drm_legacy.h
-header-test- += drm/drm_panel.h
-header-test- += drm/drm_plane_helper.h
-header-test- += drm/drm_rect.h
-header-test- += drm/i915_component.h
-header-test- += drm/intel-gtt.h
-header-test- += drm/tinydrm/tinydrm-helpers.h
-header-test- += drm/ttm/ttm_debug.h
-header-test- += keys/asymmetric-parser.h
-header-test- += keys/asymmetric-subtype.h
-header-test- += keys/asymmetric-type.h
-header-test- += keys/big_key-type.h
-header-test- += keys/request_key_auth-type.h
-header-test- += keys/trusted.h
-header-test- += kvm/arm_arch_timer.h
-header-test- += kvm/arm_pmu.h
-header-test-$(CONFIG_ARM) += kvm/arm_psci.h
-header-test-$(CONFIG_ARM64) += kvm/arm_psci.h
-header-test- += kvm/arm_vgic.h
-header-test- += linux/8250_pci.h
-header-test- += linux/a.out.h
-header-test- += linux/adxl.h
-header-test- += linux/agpgart.h
-header-test- += linux/alcor_pci.h
-header-test- += linux/amba/clcd.h
-header-test- += linux/amba/pl080.h
-header-test- += linux/amd-iommu.h
-header-test-$(CONFIG_ARM) += linux/arm-cci.h
-header-test-$(CONFIG_ARM64) += linux/arm-cci.h
-header-test- += linux/arm_sdei.h
-header-test- += linux/asn1_decoder.h
-header-test- += linux/ata_platform.h
-header-test- += linux/ath9k_platform.h
-header-test- += linux/atm_tcp.h
-header-test- += linux/atomic-fallback.h
-header-test- += linux/avf/virtchnl.h
-header-test- += linux/bcm47xx_sprom.h
-header-test- += linux/bcma/bcma_driver_gmac_cmn.h
-header-test- += linux/bcma/bcma_driver_mips.h
-header-test- += linux/bcma/bcma_driver_pci.h
-header-test- += linux/bcma/bcma_driver_pcie2.h
-header-test- += linux/bit_spinlock.h
-header-test- += linux/blk-mq-rdma.h
-header-test- += linux/blk-mq.h
-header-test- += linux/blktrace_api.h
-header-test- += linux/blockgroup_lock.h
-header-test- += linux/bma150.h
-header-test- += linux/bpf_lirc.h
-header-test- += linux/bpf_types.h
-header-test- += linux/bsg-lib.h
-header-test- += linux/bsg.h
-header-test- += linux/btf.h
-header-test- += linux/btree-128.h
-header-test- += linux/btree-type.h
-header-test-$(CONFIG_CPU_BIG_ENDIAN) += linux/byteorder/big_endian.h
-header-test- += linux/byteorder/generic.h
-header-test-$(CONFIG_CPU_LITTLE_ENDIAN) += linux/byteorder/little_endian.h
-header-test- += linux/c2port.h
-header-test- += linux/can/dev/peak_canfd.h
-header-test- += linux/can/platform/cc770.h
-header-test- += linux/can/platform/sja1000.h
-header-test- += linux/ceph/ceph_features.h
-header-test- += linux/ceph/ceph_frag.h
-header-test- += linux/ceph/ceph_fs.h
-header-test- += linux/ceph/debugfs.h
-header-test- += linux/ceph/msgr.h
-header-test- += linux/ceph/rados.h
-header-test- += linux/cgroup_subsys.h
-header-test- += linux/clk/sunxi-ng.h
-header-test- += linux/clk/ti.h
-header-test- += linux/cn_proc.h
-header-test- += linux/coda_psdev.h
-header-test- += linux/compaction.h
-header-test- += linux/console_struct.h
-header-test- += linux/count_zeros.h
-header-test- += linux/cs5535.h
-header-test- += linux/cuda.h
-header-test- += linux/cyclades.h
-header-test- += linux/dcookies.h
-header-test- += linux/delayacct.h
-header-test- += linux/delayed_call.h
-header-test- += linux/device-mapper.h
-header-test- += linux/devpts_fs.h
-header-test- += linux/dio.h
-header-test- += linux/dirent.h
-header-test- += linux/dlm_plock.h
-header-test- += linux/dm-dirty-log.h
-header-test- += linux/dm-region-hash.h
-header-test- += linux/dma-debug.h
-header-test- += linux/dma/mmp-pdma.h
-header-test- += linux/dma/sprd-dma.h
-header-test- += linux/dns_resolver.h
-header-test- += linux/drbd_genl.h
-header-test- += linux/drbd_genl_api.h
-header-test- += linux/dw_apb_timer.h
-header-test- += linux/dynamic_debug.h
-header-test- += linux/dynamic_queue_limits.h
-header-test- += linux/ecryptfs.h
-header-test- += linux/edma.h
-header-test- += linux/eeprom_93cx6.h
-header-test- += linux/efs_vh.h
-header-test- += linux/elevator.h
-header-test- += linux/elfcore-compat.h
-header-test- += linux/error-injection.h
-header-test- += linux/errseq.h
-header-test- += linux/eventpoll.h
-header-test- += linux/ext2_fs.h
-header-test- += linux/f75375s.h
-header-test- += linux/falloc.h
-header-test- += linux/fault-inject.h
-header-test- += linux/fbcon.h
-header-test- += linux/firmware/intel/stratix10-svc-client.h
-header-test- += linux/firmware/meson/meson_sm.h
-header-test- += linux/firmware/trusted_foundations.h
-header-test- += linux/firmware/xlnx-zynqmp.h
-header-test- += linux/fixp-arith.h
-header-test- += linux/flat.h
-header-test- += linux/fs_types.h
-header-test- += linux/fs_uart_pd.h
-header-test- += linux/fsi-occ.h
-header-test- += linux/fsi-sbefifo.h
-header-test- += linux/fsl/bestcomm/ata.h
-header-test- += linux/fsl/bestcomm/bestcomm.h
-header-test- += linux/fsl/bestcomm/bestcomm_priv.h
-header-test- += linux/fsl/bestcomm/fec.h
-header-test- += linux/fsl/bestcomm/gen_bd.h
-header-test- += linux/fsl/bestcomm/sram.h
-header-test- += linux/fsl_hypervisor.h
-header-test- += linux/fsldma.h
-header-test- += linux/ftrace_irq.h
-header-test- += linux/gameport.h
-header-test- += linux/genl_magic_func.h
-header-test- += linux/genl_magic_struct.h
-header-test- += linux/gpio/aspeed.h
-header-test- += linux/gpio/gpio-reg.h
-header-test- += linux/hid-debug.h
-header-test- += linux/hiddev.h
-header-test- += linux/hippidevice.h
-header-test- += linux/hmm.h
-header-test- += linux/hp_sdc.h
-header-test- += linux/huge_mm.h
-header-test- += linux/hugetlb_cgroup.h
-header-test- += linux/hugetlb_inline.h
-header-test- += linux/hwmon-vid.h
-header-test- += linux/hyperv.h
-header-test- += linux/i2c-algo-pca.h
-header-test- += linux/i2c-algo-pcf.h
-header-test- += linux/i3c/ccc.h
-header-test- += linux/i3c/device.h
-header-test- += linux/i3c/master.h
-header-test- += linux/i8042.h
-header-test- += linux/ide.h
-header-test- += linux/idle_inject.h
-header-test- += linux/if_frad.h
-header-test- += linux/if_rmnet.h
-header-test- += linux/if_tap.h
-header-test- += linux/iio/accel/kxcjk_1013.h
-header-test- += linux/iio/adc/ad_sigma_delta.h
-header-test- += linux/iio/buffer-dma.h
-header-test- += linux/iio/buffer_impl.h
-header-test- += linux/iio/common/st_sensors.h
-header-test- += linux/iio/common/st_sensors_i2c.h
-header-test- += linux/iio/common/st_sensors_spi.h
-header-test- += linux/iio/dac/ad5421.h
-header-test- += linux/iio/dac/ad5504.h
-header-test- += linux/iio/dac/ad5791.h
-header-test- += linux/iio/dac/max517.h
-header-test- += linux/iio/dac/mcp4725.h
-header-test- += linux/iio/frequency/ad9523.h
-header-test- += linux/iio/frequency/adf4350.h
-header-test- += linux/iio/hw-consumer.h
-header-test- += linux/iio/imu/adis.h
-header-test- += linux/iio/sysfs.h
-header-test- += linux/iio/timer/stm32-timer-trigger.h
-header-test- += linux/iio/trigger.h
-header-test- += linux/iio/triggered_event.h
-header-test- += linux/imx-media.h
-header-test- += linux/inet_diag.h
-header-test- += linux/init_ohci1394_dma.h
-header-test- += linux/initrd.h
-header-test- += linux/input/adp5589.h
-header-test- += linux/input/bu21013.h
-header-test- += linux/input/cma3000.h
-header-test- += linux/input/kxtj9.h
-header-test- += linux/input/lm8333.h
-header-test- += linux/input/sparse-keymap.h
-header-test- += linux/input/touchscreen.h
-header-test- += linux/input/tps6507x-ts.h
-header-test-$(CONFIG_X86) += linux/intel-iommu.h
-header-test- += linux/intel-ish-client-if.h
-header-test- += linux/intel-pti.h
-header-test- += linux/intel-svm.h
-header-test- += linux/interconnect-provider.h
-header-test- += linux/ioc3.h
-header-test-$(CONFIG_BLOCK) += linux/iomap.h
-header-test- += linux/ipack.h
-header-test- += linux/irq_cpustat.h
-header-test- += linux/irq_poll.h
-header-test- += linux/irqchip/arm-gic-v3.h
-header-test- += linux/irqchip/arm-gic-v4.h
-header-test- += linux/irqchip/irq-madera.h
-header-test- += linux/irqchip/irq-sa11x0.h
-header-test- += linux/irqchip/mxs.h
-header-test- += linux/irqchip/versatile-fpga.h
-header-test- += linux/irqdesc.h
-header-test- += linux/irqflags.h
-header-test- += linux/iscsi_boot_sysfs.h
-header-test- += linux/isdn/capiutil.h
-header-test- += linux/isdn/hdlc.h
-header-test- += linux/isdn_ppp.h
-header-test- += linux/jbd2.h
-header-test- += linux/jump_label.h
-header-test- += linux/jump_label_ratelimit.h
-header-test- += linux/jz4740-adc.h
-header-test- += linux/kasan.h
-header-test- += linux/kcore.h
-header-test- += linux/kdev_t.h
-header-test- += linux/kernelcapi.h
-header-test- += linux/khugepaged.h
-header-test- += linux/kobj_map.h
-header-test- += linux/kobject_ns.h
-header-test- += linux/kvm_host.h
-header-test- += linux/kvm_irqfd.h
-header-test- += linux/kvm_para.h
-header-test- += linux/lantiq.h
-header-test- += linux/lapb.h
-header-test- += linux/latencytop.h
-header-test- += linux/led-lm3530.h
-header-test- += linux/leds-bd2802.h
-header-test- += linux/leds-lp3944.h
-header-test- += linux/leds-lp3952.h
-header-test- += linux/leds_pwm.h
-header-test- += linux/libata.h
-header-test- += linux/license.h
-header-test- += linux/lightnvm.h
-header-test- += linux/lis3lv02d.h
-header-test- += linux/list_bl.h
-header-test- += linux/list_lru.h
-header-test- += linux/list_nulls.h
-header-test- += linux/lockd/share.h
-header-test- += linux/lzo.h
-header-test- += linux/mailbox/zynqmp-ipi-message.h
-header-test- += linux/maple.h
-header-test- += linux/mbcache.h
-header-test- += linux/mbus.h
-header-test- += linux/mc146818rtc.h
-header-test- += linux/mc6821.h
-header-test- += linux/mdev.h
-header-test- += linux/mem_encrypt.h
-header-test- += linux/memfd.h
-header-test- += linux/mfd/88pm80x.h
-header-test- += linux/mfd/88pm860x.h
-header-test- += linux/mfd/abx500/ab8500-bm.h
-header-test- += linux/mfd/abx500/ab8500-gpadc.h
-header-test- += linux/mfd/adp5520.h
-header-test- += linux/mfd/arizona/pdata.h
-header-test- += linux/mfd/as3711.h
-header-test- += linux/mfd/as3722.h
-header-test- += linux/mfd/da903x.h
-header-test- += linux/mfd/da9055/pdata.h
-header-test- += linux/mfd/db8500-prcmu.h
-header-test- += linux/mfd/dbx500-prcmu.h
-header-test- += linux/mfd/dln2.h
-header-test- += linux/mfd/dm355evm_msp.h
-header-test- += linux/mfd/ds1wm.h
-header-test- += linux/mfd/ezx-pcap.h
-header-test- += linux/mfd/intel_msic.h
-header-test- += linux/mfd/janz.h
-header-test- += linux/mfd/kempld.h
-header-test- += linux/mfd/lm3533.h
-header-test- += linux/mfd/lp8788-isink.h
-header-test- += linux/mfd/lpc_ich.h
-header-test- += linux/mfd/max77693.h
-header-test- += linux/mfd/max8998-private.h
-header-test- += linux/mfd/menelaus.h
-header-test- += linux/mfd/mt6397/core.h
-header-test- += linux/mfd/palmas.h
-header-test- += linux/mfd/pcf50633/backlight.h
-header-test- += linux/mfd/rc5t583.h
-header-test- += linux/mfd/retu.h
-header-test- += linux/mfd/samsung/core.h
-header-test- += linux/mfd/si476x-platform.h
-header-test- += linux/mfd/si476x-reports.h
-header-test- += linux/mfd/sky81452.h
-header-test- += linux/mfd/smsc.h
-header-test- += linux/mfd/sta2x11-mfd.h
-header-test- += linux/mfd/stmfx.h
-header-test- += linux/mfd/tc3589x.h
-header-test- += linux/mfd/tc6387xb.h
-header-test- += linux/mfd/tc6393xb.h
-header-test- += linux/mfd/tps65090.h
-header-test- += linux/mfd/tps6586x.h
-header-test- += linux/mfd/tps65910.h
-header-test- += linux/mfd/tps80031.h
-header-test- += linux/mfd/ucb1x00.h
-header-test- += linux/mfd/viperboard.h
-header-test- += linux/mfd/wm831x/core.h
-header-test- += linux/mfd/wm831x/otp.h
-header-test- += linux/mfd/wm831x/pdata.h
-header-test- += linux/mfd/wm8994/core.h
-header-test- += linux/mfd/wm8994/pdata.h
-header-test- += linux/mlx4/doorbell.h
-header-test- += linux/mlx4/srq.h
-header-test- += linux/mlx5/doorbell.h
-header-test- += linux/mlx5/eq.h
-header-test- += linux/mlx5/fs_helpers.h
-header-test- += linux/mlx5/mlx5_ifc.h
-header-test- += linux/mlx5/mlx5_ifc_fpga.h
-header-test- += linux/mm-arch-hooks.h
-header-test- += linux/mm_inline.h
-header-test- += linux/mmu_context.h
-header-test- += linux/mpage.h
-header-test- += linux/mtd/bbm.h
-header-test- += linux/mtd/cfi.h
-header-test- += linux/mtd/doc2000.h
-header-test- += linux/mtd/flashchip.h
-header-test- += linux/mtd/ftl.h
-header-test- += linux/mtd/gen_probe.h
-header-test- += linux/mtd/jedec.h
-header-test- += linux/mtd/nand_bch.h
-header-test- += linux/mtd/nand_ecc.h
-header-test- += linux/mtd/ndfc.h
-header-test- += linux/mtd/onenand.h
-header-test- += linux/mtd/pismo.h
-header-test- += linux/mtd/plat-ram.h
-header-test- += linux/mtd/spi-nor.h
-header-test- += linux/mv643xx.h
-header-test- += linux/mv643xx_eth.h
-header-test- += linux/mvebu-pmsu.h
-header-test- += linux/mxm-wmi.h
-header-test- += linux/n_r3964.h
-header-test- += linux/ndctl.h
-header-test- += linux/nfs.h
-header-test- += linux/nfs_fs_i.h
-header-test- += linux/nfs_fs_sb.h
-header-test- += linux/nfs_page.h
-header-test- += linux/nfs_xdr.h
-header-test- += linux/nfsacl.h
-header-test- += linux/nl802154.h
-header-test- += linux/ns_common.h
-header-test- += linux/nsc_gpio.h
-header-test- += linux/ntb_transport.h
-header-test- += linux/nubus.h
-header-test- += linux/nvme-fc-driver.h
-header-test- += linux/nvme-fc.h
-header-test- += linux/nvme-rdma.h
-header-test- += linux/nvram.h
-header-test- += linux/objagg.h
-header-test- += linux/of_clk.h
-header-test- += linux/of_net.h
-header-test- += linux/of_pdt.h
-header-test- += linux/olpc-ec.h
-header-test- += linux/omap-dma.h
-header-test- += linux/omap-dmaengine.h
-header-test- += linux/omap-gpmc.h
-header-test- += linux/omap-iommu.h
-header-test- += linux/omap-mailbox.h
-header-test- += linux/once.h
-header-test- += linux/osq_lock.h
-header-test- += linux/overflow.h
-header-test- += linux/page-flags-layout.h
-header-test- += linux/page-isolation.h
-header-test- += linux/page_ext.h
-header-test- += linux/page_owner.h
-header-test- += linux/parport_pc.h
-header-test- += linux/parser.h
-header-test- += linux/pci-acpi.h
-header-test- += linux/pci-dma-compat.h
-header-test- += linux/pci_hotplug.h
-header-test- += linux/pda_power.h
-header-test- += linux/perf/arm_pmu.h
-header-test- += linux/perf_regs.h
-header-test- += linux/phy/omap_control_phy.h
-header-test- += linux/phy/tegra/xusb.h
-header-test- += linux/phy/ulpi_phy.h
-header-test- += linux/phy_fixed.h
-header-test- += linux/pipe_fs_i.h
-header-test- += linux/pktcdvd.h
-header-test- += linux/pl320-ipc.h
-header-test- += linux/pl353-smc.h
-header-test- += linux/platform_data/ad5449.h
-header-test- += linux/platform_data/ad5755.h
-header-test- += linux/platform_data/ad7266.h
-header-test- += linux/platform_data/ad7291.h
-header-test- += linux/platform_data/ad7298.h
-header-test- += linux/platform_data/ad7303.h
-header-test- += linux/platform_data/ad7791.h
-header-test- += linux/platform_data/ad7793.h
-header-test- += linux/platform_data/ad7887.h
-header-test- += linux/platform_data/adau17x1.h
-header-test- += linux/platform_data/adp8870.h
-header-test- += linux/platform_data/ads1015.h
-header-test- += linux/platform_data/ads7828.h
-header-test- += linux/platform_data/apds990x.h
-header-test- += linux/platform_data/arm-ux500-pm.h
-header-test- += linux/platform_data/asoc-s3c.h
-header-test- += linux/platform_data/at91_adc.h
-header-test- += linux/platform_data/ata-pxa.h
-header-test- += linux/platform_data/atmel.h
-header-test- += linux/platform_data/bh1770glc.h
-header-test- += linux/platform_data/brcmfmac.h
-header-test- += linux/platform_data/cros_ec_commands.h
-header-test- += linux/platform_data/clk-u300.h
-header-test- += linux/platform_data/cyttsp4.h
-header-test- += linux/platform_data/dma-coh901318.h
-header-test- += linux/platform_data/dma-imx-sdma.h
-header-test- += linux/platform_data/dma-mcf-edma.h
-header-test- += linux/platform_data/dma-s3c24xx.h
-header-test- += linux/platform_data/dmtimer-omap.h
-header-test- += linux/platform_data/dsa.h
-header-test- += linux/platform_data/edma.h
-header-test- += linux/platform_data/elm.h
-header-test- += linux/platform_data/emif_plat.h
-header-test- += linux/platform_data/fsa9480.h
-header-test- += linux/platform_data/g762.h
-header-test- += linux/platform_data/gpio-ath79.h
-header-test- += linux/platform_data/gpio-davinci.h
-header-test- += linux/platform_data/gpio-dwapb.h
-header-test- += linux/platform_data/gpio-htc-egpio.h
-header-test- += linux/platform_data/gpmc-omap.h
-header-test- += linux/platform_data/hsmmc-omap.h
-header-test- += linux/platform_data/hwmon-s3c.h
-header-test- += linux/platform_data/i2c-davinci.h
-header-test- += linux/platform_data/i2c-imx.h
-header-test- += linux/platform_data/i2c-mux-reg.h
-header-test- += linux/platform_data/i2c-ocores.h
-header-test- += linux/platform_data/i2c-xiic.h
-header-test- += linux/platform_data/intel-spi.h
-header-test- += linux/platform_data/invensense_mpu6050.h
-header-test- += linux/platform_data/irda-pxaficp.h
-header-test- += linux/platform_data/irda-sa11x0.h
-header-test- += linux/platform_data/itco_wdt.h
-header-test- += linux/platform_data/jz4740/jz4740_nand.h
-header-test- += linux/platform_data/keyboard-pxa930_rotary.h
-header-test- += linux/platform_data/keypad-omap.h
-header-test- += linux/platform_data/leds-lp55xx.h
-header-test- += linux/platform_data/leds-omap.h
-header-test- += linux/platform_data/lp855x.h
-header-test- += linux/platform_data/lp8727.h
-header-test- += linux/platform_data/max197.h
-header-test- += linux/platform_data/max3421-hcd.h
-header-test- += linux/platform_data/max732x.h
-header-test- += linux/platform_data/mcs.h
-header-test- += linux/platform_data/mdio-bcm-unimac.h
-header-test- += linux/platform_data/mdio-gpio.h
-header-test- += linux/platform_data/media/si4713.h
-header-test- += linux/platform_data/mlxreg.h
-header-test- += linux/platform_data/mmc-omap.h
-header-test- += linux/platform_data/mmc-sdhci-s3c.h
-header-test- += linux/platform_data/mmp_audio.h
-header-test- += linux/platform_data/mtd-orion_nand.h
-header-test- += linux/platform_data/mv88e6xxx.h
-header-test- += linux/platform_data/net-cw1200.h
-header-test- += linux/platform_data/omap-twl4030.h
-header-test- += linux/platform_data/omapdss.h
-header-test- += linux/platform_data/pcf857x.h
-header-test- += linux/platform_data/pixcir_i2c_ts.h
-header-test- += linux/platform_data/pwm_omap_dmtimer.h
-header-test- += linux/platform_data/pxa2xx_udc.h
-header-test- += linux/platform_data/pxa_sdhci.h
-header-test- += linux/platform_data/remoteproc-omap.h
-header-test- += linux/platform_data/sa11x0-serial.h
-header-test- += linux/platform_data/sc18is602.h
-header-test- += linux/platform_data/sdhci-pic32.h
-header-test- += linux/platform_data/serial-sccnxp.h
-header-test- += linux/platform_data/sht3x.h
-header-test- += linux/platform_data/shtc1.h
-header-test- += linux/platform_data/si5351.h
-header-test- += linux/platform_data/sky81452-backlight.h
-header-test- += linux/platform_data/spi-davinci.h
-header-test- += linux/platform_data/spi-ep93xx.h
-header-test- += linux/platform_data/spi-mt65xx.h
-header-test- += linux/platform_data/st_sensors_pdata.h
-header-test- += linux/platform_data/ti-sysc.h
-header-test- += linux/platform_data/timer-ixp4xx.h
-header-test- += linux/platform_data/touchscreen-s3c2410.h
-header-test- += linux/platform_data/tsc2007.h
-header-test- += linux/platform_data/tsl2772.h
-header-test- += linux/platform_data/uio_pruss.h
-header-test- += linux/platform_data/usb-davinci.h
-header-test- += linux/platform_data/usb-ehci-mxc.h
-header-test- += linux/platform_data/usb-ehci-orion.h
-header-test- += linux/platform_data/usb-mx2.h
-header-test- += linux/platform_data/usb-ohci-s3c2410.h
-header-test- += linux/platform_data/usb-omap.h
-header-test- += linux/platform_data/usb-s3c2410_udc.h
-header-test- += linux/platform_data/usb3503.h
-header-test- += linux/platform_data/ux500_wdt.h
-header-test- += linux/platform_data/video-clcd-versatile.h
-header-test- += linux/platform_data/video-imxfb.h
-header-test- += linux/platform_data/video-pxafb.h
-header-test- += linux/platform_data/video_s3c.h
-header-test- += linux/platform_data/voltage-omap.h
-header-test- += linux/platform_data/x86/apple.h
-header-test- += linux/platform_data/x86/clk-pmc-atom.h
-header-test- += linux/platform_data/x86/pmc_atom.h
-header-test- += linux/platform_data/xtalk-bridge.h
-header-test- += linux/pm2301_charger.h
-header-test- += linux/pm_wakeirq.h
-header-test- += linux/pm_wakeup.h
-header-test- += linux/pmbus.h
-header-test- += linux/pmu.h
-header-test- += linux/posix_acl.h
-header-test- += linux/posix_acl_xattr.h
-header-test- += linux/power/ab8500.h
-header-test- += linux/power/bq27xxx_battery.h
-header-test- += linux/power/generic-adc-battery.h
-header-test- += linux/power/jz4740-battery.h
-header-test- += linux/power/max17042_battery.h
-header-test- += linux/power/max8903_charger.h
-header-test- += linux/ppp-comp.h
-header-test- += linux/pps-gpio.h
-header-test- += linux/pr.h
-header-test- += linux/proc_ns.h
-header-test- += linux/processor.h
-header-test- += linux/psi.h
-header-test- += linux/psp-sev.h
-header-test- += linux/pstore.h
-header-test- += linux/ptr_ring.h
-header-test- += linux/ptrace.h
-header-test- += linux/qcom-geni-se.h
-header-test- += linux/qed/eth_common.h
-header-test- += linux/qed/fcoe_common.h
-header-test- += linux/qed/iscsi_common.h
-header-test- += linux/qed/iwarp_common.h
-header-test- += linux/qed/qed_eth_if.h
-header-test- += linux/qed/qed_fcoe_if.h
-header-test- += linux/qed/rdma_common.h
-header-test- += linux/qed/storage_common.h
-header-test- += linux/qed/tcp_common.h
-header-test- += linux/qnx6_fs.h
-header-test- += linux/quicklist.h
-header-test- += linux/ramfs.h
-header-test- += linux/range.h
-header-test- += linux/rcu_node_tree.h
-header-test- += linux/rculist_bl.h
-header-test- += linux/rculist_nulls.h
-header-test- += linux/rcutiny.h
-header-test- += linux/rcutree.h
-header-test- += linux/reboot-mode.h
-header-test- += linux/regulator/fixed.h
-header-test- += linux/regulator/gpio-regulator.h
-header-test- += linux/regulator/max8973-regulator.h
-header-test- += linux/regulator/of_regulator.h
-header-test- += linux/regulator/tps51632-regulator.h
-header-test- += linux/regulator/tps62360.h
-header-test- += linux/regulator/tps6507x.h
-header-test- += linux/regulator/userspace-consumer.h
-header-test- += linux/remoteproc/st_slim_rproc.h
-header-test- += linux/reset/socfpga.h
-header-test- += linux/reset/sunxi.h
-header-test- += linux/rtc/m48t59.h
-header-test- += linux/rtc/rtc-omap.h
-header-test- += linux/rtc/sirfsoc_rtciobrg.h
-header-test- += linux/rwlock.h
-header-test- += linux/rwlock_types.h
-header-test- += linux/scc.h
-header-test- += linux/sched/deadline.h
-header-test- += linux/sched/smt.h
-header-test- += linux/sched/sysctl.h
-header-test- += linux/sched_clock.h
-header-test- += linux/scpi_protocol.h
-header-test- += linux/scx200_gpio.h
-header-test- += linux/seccomp.h
-header-test- += linux/sed-opal.h
-header-test- += linux/seg6_iptunnel.h
-header-test- += linux/selection.h
-header-test- += linux/set_memory.h
-header-test- += linux/shrinker.h
-header-test- += linux/sirfsoc_dma.h
-header-test- += linux/skb_array.h
-header-test- += linux/slab_def.h
-header-test- += linux/slub_def.h
-header-test- += linux/sm501.h
-header-test- += linux/smc91x.h
-header-test- += linux/static_key.h
-header-test- += linux/soc/actions/owl-sps.h
-header-test- += linux/soc/amlogic/meson-canvas.h
-header-test- += linux/soc/brcmstb/brcmstb.h
-header-test- += linux/soc/ixp4xx/npe.h
-header-test- += linux/soc/mediatek/infracfg.h
-header-test- += linux/soc/qcom/smd-rpm.h
-header-test- += linux/soc/qcom/smem.h
-header-test- += linux/soc/qcom/smem_state.h
-header-test- += linux/soc/qcom/wcnss_ctrl.h
-header-test- += linux/soc/renesas/rcar-rst.h
-header-test- += linux/soc/samsung/exynos-pmu.h
-header-test- += linux/soc/sunxi/sunxi_sram.h
-header-test- += linux/soc/ti/ti-msgmgr.h
-header-test- += linux/soc/ti/ti_sci_inta_msi.h
-header-test- += linux/soc/ti/ti_sci_protocol.h
-header-test- += linux/soundwire/sdw.h
-header-test- += linux/soundwire/sdw_intel.h
-header-test- += linux/soundwire/sdw_type.h
-header-test- += linux/spi/ad7877.h
-header-test- += linux/spi/ads7846.h
-header-test- += linux/spi/at86rf230.h
-header-test- += linux/spi/ds1305.h
-header-test- += linux/spi/libertas_spi.h
-header-test- += linux/spi/lms283gf05.h
-header-test- += linux/spi/max7301.h
-header-test- += linux/spi/mcp23s08.h
-header-test- += linux/spi/rspi.h
-header-test- += linux/spi/s3c24xx.h
-header-test- += linux/spi/sh_msiof.h
-header-test- += linux/spi/spi-fsl-dspi.h
-header-test- += linux/spi/spi_bitbang.h
-header-test- += linux/spi/spi_gpio.h
-header-test- += linux/spi/xilinx_spi.h
-header-test- += linux/spinlock_api_smp.h
-header-test- += linux/spinlock_api_up.h
-header-test- += linux/spinlock_types.h
-header-test- += linux/splice.h
-header-test- += linux/sram.h
-header-test- += linux/srcutiny.h
-header-test- += linux/srcutree.h
-header-test- += linux/ssb/ssb_driver_chipcommon.h
-header-test- += linux/ssb/ssb_driver_extif.h
-header-test- += linux/ssb/ssb_driver_mips.h
-header-test- += linux/ssb/ssb_driver_pci.h
-header-test- += linux/ssbi.h
-header-test- += linux/stackdepot.h
-header-test- += linux/stmp3xxx_rtc_wdt.h
-header-test- += linux/string_helpers.h
-header-test- += linux/sungem_phy.h
-header-test- += linux/sunrpc/msg_prot.h
-header-test- += linux/sunrpc/rpc_pipe_fs.h
-header-test- += linux/sunrpc/xprtmultipath.h
-header-test- += linux/sunrpc/xprtsock.h
-header-test- += linux/sunxi-rsb.h
-header-test- += linux/svga.h
-header-test- += linux/sw842.h
-header-test- += linux/swapfile.h
-header-test- += linux/swapops.h
-header-test- += linux/swiotlb.h
-header-test- += linux/sysv_fs.h
-header-test- += linux/t10-pi.h
-header-test- += linux/task_io_accounting.h
-header-test- += linux/tick.h
-header-test- += linux/timb_dma.h
-header-test- += linux/timekeeping.h
-header-test- += linux/timekeeping32.h
-header-test- += linux/ts-nbus.h
-header-test- += linux/tsacct_kern.h
-header-test- += linux/tty_flip.h
-header-test- += linux/tty_ldisc.h
-header-test- += linux/ucb1400.h
-header-test- += linux/usb/association.h
-header-test- += linux/usb/cdc-wdm.h
-header-test- += linux/usb/cdc_ncm.h
-header-test- += linux/usb/ezusb.h
-header-test- += linux/usb/gadget_configfs.h
-header-test- += linux/usb/gpio_vbus.h
-header-test- += linux/usb/hcd.h
-header-test- += linux/usb/iowarrior.h
-header-test- += linux/usb/irda.h
-header-test- += linux/usb/isp116x.h
-header-test- += linux/usb/isp1362.h
-header-test- += linux/usb/musb.h
-header-test- += linux/usb/net2280.h
-header-test- += linux/usb/ohci_pdriver.h
-header-test- += linux/usb/otg-fsm.h
-header-test- += linux/usb/pd_ado.h
-header-test- += linux/usb/r8a66597.h
-header-test- += linux/usb/rndis_host.h
-header-test- += linux/usb/serial.h
-header-test- += linux/usb/sl811.h
-header-test- += linux/usb/storage.h
-header-test- += linux/usb/uas.h
-header-test- += linux/usb/usb338x.h
-header-test- += linux/usb/usbnet.h
-header-test- += linux/usb/wusb-wa.h
-header-test- += linux/usb/xhci-dbgp.h
-header-test- += linux/usb_usual.h
-header-test- += linux/user-return-notifier.h
-header-test- += linux/userfaultfd_k.h
-header-test- += linux/verification.h
-header-test- += linux/vgaarb.h
-header-test- += linux/via_core.h
-header-test- += linux/via_i2c.h
-header-test- += linux/virtio_byteorder.h
-header-test- += linux/virtio_ring.h
-header-test- += linux/visorbus.h
-header-test- += linux/vme.h
-header-test- += linux/vmstat.h
-header-test- += linux/vmw_vmci_api.h
-header-test- += linux/vmw_vmci_defs.h
-header-test- += linux/vringh.h
-header-test- += linux/vt_buffer.h
-header-test- += linux/zorro.h
-header-test- += linux/zpool.h
-header-test- += math-emu/double.h
-header-test- += math-emu/op-common.h
-header-test- += math-emu/quad.h
-header-test- += math-emu/single.h
-header-test- += math-emu/soft-fp.h
-header-test- += media/davinci/dm355_ccdc.h
-header-test- += media/davinci/dm644x_ccdc.h
-header-test- += media/davinci/isif.h
-header-test- += media/davinci/vpbe_osd.h
-header-test- += media/davinci/vpbe_types.h
-header-test- += media/davinci/vpif_types.h
-header-test- += media/demux.h
-header-test- += media/drv-intf/soc_mediabus.h
-header-test- += media/dvb_net.h
-header-test- += media/fwht-ctrls.h
-header-test- += media/i2c/ad9389b.h
-header-test- += media/i2c/adv7343.h
-header-test- += media/i2c/adv7511.h
-header-test- += media/i2c/adv7842.h
-header-test- += media/i2c/m5mols.h
-header-test- += media/i2c/mt9m032.h
-header-test- += media/i2c/mt9t112.h
-header-test- += media/i2c/mt9v032.h
-header-test- += media/i2c/ov2659.h
-header-test- += media/i2c/ov7670.h
-header-test- += media/i2c/rj54n1cb0c.h
-header-test- += media/i2c/saa6588.h
-header-test- += media/i2c/saa7115.h
-header-test- += media/i2c/sr030pc30.h
-header-test- += media/i2c/tc358743.h
-header-test- += media/i2c/tda1997x.h
-header-test- += media/i2c/ths7303.h
-header-test- += media/i2c/tvaudio.h
-header-test- += media/i2c/tvp514x.h
-header-test- += media/i2c/tvp7002.h
-header-test- += media/i2c/wm8775.h
-header-test- += media/imx.h
-header-test- += media/media-dev-allocator.h
-header-test- += media/mpeg2-ctrls.h
-header-test- += media/rcar-fcp.h
-header-test- += media/tuner-types.h
-header-test- += media/tveeprom.h
-header-test- += media/v4l2-flash-led-class.h
-header-test- += misc/altera.h
-header-test- += misc/cxl-base.h
-header-test- += misc/cxllib.h
-header-test- += net/9p/9p.h
-header-test- += net/9p/client.h
-header-test- += net/9p/transport.h
-header-test- += net/af_vsock.h
-header-test- += net/ax88796.h
-header-test- += net/bluetooth/hci.h
-header-test- += net/bluetooth/hci_core.h
-header-test- += net/bluetooth/hci_mon.h
-header-test- += net/bluetooth/hci_sock.h
-header-test- += net/bluetooth/l2cap.h
-header-test- += net/bluetooth/mgmt.h
-header-test- += net/bluetooth/rfcomm.h
-header-test- += net/bluetooth/sco.h
-header-test- += net/bond_options.h
-header-test- += net/caif/cfsrvl.h
-header-test- += net/codel_impl.h
-header-test- += net/codel_qdisc.h
-header-test- += net/compat.h
-header-test- += net/datalink.h
-header-test- += net/dcbevent.h
-header-test- += net/dcbnl.h
-header-test- += net/dn_dev.h
-header-test- += net/dn_fib.h
-header-test- += net/dn_neigh.h
-header-test- += net/dn_nsp.h
-header-test- += net/dn_route.h
-header-test- += net/erspan.h
-header-test- += net/esp.h
-header-test- += net/ethoc.h
-header-test- += net/firewire.h
-header-test- += net/flow_offload.h
-header-test- += net/fq.h
-header-test- += net/fq_impl.h
-header-test- += net/garp.h
-header-test- += net/gtp.h
-header-test- += net/gue.h
-header-test- += net/hwbm.h
-header-test- += net/ila.h
-header-test- += net/inet6_connection_sock.h
-header-test- += net/inet_common.h
-header-test- += net/inet_frag.h
-header-test- += net/ip6_route.h
-header-test- += net/ip_vs.h
-header-test- += net/ipcomp.h
-header-test- += net/ipconfig.h
-header-test- += net/iucv/af_iucv.h
-header-test- += net/iucv/iucv.h
-header-test- += net/lapb.h
-header-test- += net/llc_c_ac.h
-header-test- += net/llc_c_st.h
-header-test- += net/llc_s_ac.h
-header-test- += net/llc_s_ev.h
-header-test- += net/llc_s_st.h
-header-test- += net/mpls_iptunnel.h
-header-test- += net/mrp.h
-header-test- += net/ncsi.h
-header-test- += net/netevent.h
-header-test- += net/netns/can.h
-header-test- += net/netns/generic.h
-header-test- += net/netns/ieee802154_6lowpan.h
-header-test- += net/netns/ipv4.h
-header-test- += net/netns/ipv6.h
-header-test- += net/netns/mpls.h
-header-test- += net/netns/nftables.h
-header-test- += net/netns/sctp.h
-header-test- += net/netrom.h
-header-test- += net/p8022.h
-header-test- += net/phonet/pep.h
-header-test- += net/phonet/phonet.h
-header-test- += net/phonet/pn_dev.h
-header-test- += net/pptp.h
-header-test- += net/psample.h
-header-test- += net/psnap.h
-header-test- += net/regulatory.h
-header-test- += net/rose.h
-header-test- += net/sctp/auth.h
-header-test- += net/sctp/stream_interleave.h
-header-test- += net/sctp/stream_sched.h
-header-test- += net/sctp/tsnmap.h
-header-test- += net/sctp/ulpevent.h
-header-test- += net/sctp/ulpqueue.h
-header-test- += net/secure_seq.h
-header-test- += net/smc.h
-header-test- += net/stp.h
-header-test- += net/transp_v6.h
-header-test- += net/tun_proto.h
-header-test- += net/udplite.h
-header-test- += net/xdp.h
-header-test- += net/xdp_priv.h
-header-test- += pcmcia/cistpl.h
-header-test- += pcmcia/ds.h
-header-test- += rdma/tid_rdma_defs.h
-header-test- += scsi/fc/fc_encaps.h
-header-test- += scsi/fc/fc_fc2.h
-header-test- += scsi/fc/fc_fcoe.h
-header-test- += scsi/fc/fc_fip.h
-header-test- += scsi/fc_encode.h
-header-test- += scsi/fc_frame.h
-header-test- += scsi/iser.h
-header-test- += scsi/libfc.h
-header-test- += scsi/libfcoe.h
-header-test- += scsi/libsas.h
-header-test- += scsi/sas_ata.h
-header-test- += scsi/scsi_cmnd.h
-header-test- += scsi/scsi_dbg.h
-header-test- += scsi/scsi_device.h
-header-test- += scsi/scsi_dh.h
-header-test- += scsi/scsi_eh.h
-header-test- += scsi/scsi_host.h
-header-test- += scsi/scsi_ioctl.h
-header-test- += scsi/scsi_request.h
-header-test- += scsi/scsi_tcq.h
-header-test- += scsi/scsi_transport.h
-header-test- += scsi/scsi_transport_fc.h
-header-test- += scsi/scsi_transport_sas.h
-header-test- += scsi/scsi_transport_spi.h
-header-test- += scsi/scsi_transport_srp.h
-header-test- += scsi/scsicam.h
-header-test- += scsi/sg.h
-header-test- += soc/arc/aux.h
-header-test- += soc/arc/mcip.h
-header-test- += soc/arc/timers.h
-header-test- += soc/brcmstb/common.h
-header-test- += soc/fsl/bman.h
-header-test- += soc/fsl/qe/qe.h
-header-test- += soc/fsl/qe/qe_ic.h
-header-test- += soc/fsl/qe/qe_tdm.h
-header-test- += soc/fsl/qe/ucc.h
-header-test- += soc/fsl/qe/ucc_fast.h
-header-test- += soc/fsl/qe/ucc_slow.h
-header-test- += soc/fsl/qman.h
-header-test- += soc/nps/common.h
-header-test-$(CONFIG_ARC) += soc/nps/mtm.h
-header-test- += soc/qcom/cmd-db.h
-header-test- += soc/qcom/rpmh.h
-header-test- += soc/qcom/tcs.h
-header-test- += soc/tegra/ahb.h
-header-test- += soc/tegra/bpmp-abi.h
-header-test- += soc/tegra/common.h
-header-test- += soc/tegra/flowctrl.h
-header-test- += soc/tegra/fuse.h
-header-test- += soc/tegra/mc.h
-header-test- += sound/ac97/compat.h
-header-test- += sound/aci.h
-header-test- += sound/ad1843.h
-header-test- += sound/adau1373.h
-header-test- += sound/ak4113.h
-header-test- += sound/ak4114.h
-header-test- += sound/ak4117.h
-header-test- += sound/cs35l33.h
-header-test- += sound/cs35l34.h
-header-test- += sound/cs35l35.h
-header-test- += sound/cs35l36.h
-header-test- += sound/cs4271.h
-header-test- += sound/cs42l52.h
-header-test- += sound/cs8427.h
-header-test- += sound/da7218.h
-header-test- += sound/da7219-aad.h
-header-test- += sound/da7219.h
-header-test- += sound/da9055.h
-header-test- += sound/emu8000.h
-header-test- += sound/emux_synth.h
-header-test- += sound/hda_component.h
-header-test- += sound/hda_hwdep.h
-header-test- += sound/hda_i915.h
-header-test- += sound/hwdep.h
-header-test- += sound/i2c.h
-header-test- += sound/l3.h
-header-test- += sound/max98088.h
-header-test- += sound/max98095.h
-header-test- += sound/mixer_oss.h
-header-test- += sound/omap-hdmi-audio.h
-header-test- += sound/pcm_drm_eld.h
-header-test- += sound/pcm_iec958.h
-header-test- += sound/pcm_oss.h
-header-test- += sound/pxa2xx-lib.h
-header-test- += sound/rt286.h
-header-test- += sound/rt298.h
-header-test- += sound/rt5645.h
-header-test- += sound/rt5659.h
-header-test- += sound/rt5660.h
-header-test- += sound/rt5665.h
-header-test- += sound/rt5670.h
-header-test- += sound/s3c24xx_uda134x.h
-header-test- += sound/seq_device.h
-header-test- += sound/seq_kernel.h
-header-test- += sound/seq_midi_emul.h
-header-test- += sound/seq_oss.h
-header-test- += sound/soc-acpi-intel-match.h
-header-test- += sound/soc-dai.h
-header-test- += sound/soc-dapm.h
-header-test- += sound/soc-dpcm.h
-header-test- += sound/sof/control.h
-header-test- += sound/sof/dai-intel.h
-header-test- += sound/sof/dai.h
-header-test- += sound/sof/header.h
-header-test- += sound/sof/info.h
-header-test- += sound/sof/pm.h
-header-test- += sound/sof/stream.h
-header-test- += sound/sof/topology.h
-header-test- += sound/sof/trace.h
-header-test- += sound/sof/xtensa.h
-header-test- += sound/spear_spdif.h
-header-test- += sound/sta32x.h
-header-test- += sound/sta350.h
-header-test- += sound/tea6330t.h
-header-test- += sound/tlv320aic32x4.h
-header-test- += sound/tlv320dac33-plat.h
-header-test- += sound/uda134x.h
-header-test- += sound/wavefront.h
-header-test- += sound/wm8903.h
-header-test- += sound/wm8904.h
-header-test- += sound/wm8960.h
-header-test- += sound/wm8962.h
-header-test- += sound/wm8993.h
-header-test- += sound/wm8996.h
-header-test- += sound/wm9081.h
-header-test- += sound/wm9090.h
-header-test- += target/iscsi/iscsi_target_stat.h
-header-test- += trace/bpf_probe.h
-header-test- += trace/events/9p.h
-header-test- += trace/events/afs.h
-header-test- += trace/events/asoc.h
-header-test- += trace/events/bcache.h
-header-test- += trace/events/block.h
-header-test- += trace/events/cachefiles.h
-header-test- += trace/events/cgroup.h
-header-test- += trace/events/clk.h
-header-test- += trace/events/cma.h
-header-test- += trace/events/ext4.h
-header-test- += trace/events/f2fs.h
-header-test- += trace/events/fs_dax.h
-header-test- += trace/events/fscache.h
-header-test- += trace/events/fsi.h
-header-test- += trace/events/fsi_master_ast_cf.h
-header-test- += trace/events/fsi_master_gpio.h
-header-test- += trace/events/huge_memory.h
-header-test- += trace/events/ib_mad.h
-header-test- += trace/events/ib_umad.h
-header-test- += trace/events/iscsi.h
-header-test- += trace/events/jbd2.h
-header-test- += trace/events/kvm.h
-header-test- += trace/events/kyber.h
-header-test- += trace/events/libata.h
-header-test- += trace/events/mce.h
-header-test- += trace/events/mdio.h
-header-test- += trace/events/migrate.h
-header-test- += trace/events/mmflags.h
-header-test- += trace/events/nbd.h
-header-test- += trace/events/nilfs2.h
-header-test- += trace/events/pwc.h
-header-test- += trace/events/rdma.h
-header-test- += trace/events/rpcgss.h
-header-test- += trace/events/rpcrdma.h
-header-test- += trace/events/rxrpc.h
-header-test- += trace/events/scsi.h
-header-test- += trace/events/siox.h
-header-test- += trace/events/spi.h
-header-test- += trace/events/swiotlb.h
-header-test- += trace/events/syscalls.h
-header-test- += trace/events/target.h
-header-test- += trace/events/thermal_power_allocator.h
-header-test- += trace/events/timer.h
-header-test- += trace/events/wbt.h
-header-test- += trace/events/xen.h
-header-test- += trace/perf.h
-header-test- += trace/trace_events.h
-header-test- += uapi/drm/vmwgfx_drm.h
-header-test- += uapi/linux/a.out.h
-header-test- += uapi/linux/coda.h
-header-test- += uapi/linux/coda_psdev.h
-header-test- += uapi/linux/errqueue.h
-header-test- += uapi/linux/eventpoll.h
-header-test- += uapi/linux/hdlc/ioctl.h
-header-test- += uapi/linux/input.h
-header-test- += uapi/linux/kvm.h
-header-test- += uapi/linux/kvm_para.h
-header-test- += uapi/linux/lightnvm.h
-header-test- += uapi/linux/mic_common.h
-header-test- += uapi/linux/mman.h
-header-test- += uapi/linux/nilfs2_ondisk.h
-header-test- += uapi/linux/patchkey.h
-header-test- += uapi/linux/ptrace.h
-header-test- += uapi/linux/scc.h
-header-test- += uapi/linux/seg6_iptunnel.h
-header-test- += uapi/linux/smc_diag.h
-header-test- += uapi/linux/timex.h
-header-test- += uapi/linux/videodev2.h
-header-test- += uapi/scsi/scsi_bsg_fc.h
-header-test- += uapi/sound/asound.h
-header-test- += uapi/sound/sof/eq.h
-header-test- += uapi/sound/sof/fw.h
-header-test- += uapi/sound/sof/header.h
-header-test- += uapi/sound/sof/manifest.h
-header-test- += uapi/sound/sof/trace.h
-header-test- += uapi/xen/evtchn.h
-header-test- += uapi/xen/gntdev.h
-header-test- += uapi/xen/privcmd.h
-header-test- += vdso/vsyscall.h
-header-test- += video/broadsheetfb.h
-header-test- += video/cvisionppc.h
-header-test- += video/gbe.h
-header-test- += video/kyro.h
-header-test- += video/maxinefb.h
-header-test- += video/metronomefb.h
-header-test- += video/neomagic.h
-header-test- += video/of_display_timing.h
-header-test- += video/omapvrfb.h
-header-test- += video/s1d13xxxfb.h
-header-test- += video/sstfb.h
-header-test- += video/tgafb.h
-header-test- += video/udlfb.h
-header-test- += video/uvesafb.h
-header-test- += video/vga.h
-header-test- += video/w100fb.h
-header-test- += xen/acpi.h
-header-test- += xen/arm/hypercall.h
-header-test- += xen/arm/page-coherent.h
-header-test- += xen/arm/page.h
-header-test- += xen/balloon.h
-header-test- += xen/events.h
-header-test- += xen/features.h
-header-test- += xen/grant_table.h
-header-test- += xen/hvm.h
-header-test- += xen/interface/callback.h
-header-test- += xen/interface/event_channel.h
-header-test- += xen/interface/grant_table.h
-header-test- += xen/interface/hvm/dm_op.h
-header-test- += xen/interface/hvm/hvm_op.h
-header-test- += xen/interface/hvm/hvm_vcpu.h
-header-test- += xen/interface/hvm/params.h
-header-test- += xen/interface/hvm/start_info.h
-header-test- += xen/interface/io/9pfs.h
-header-test- += xen/interface/io/blkif.h
-header-test- += xen/interface/io/console.h
-header-test- += xen/interface/io/displif.h
-header-test- += xen/interface/io/fbif.h
-header-test- += xen/interface/io/kbdif.h
-header-test- += xen/interface/io/netif.h
-header-test- += xen/interface/io/pciif.h
-header-test- += xen/interface/io/protocols.h
-header-test- += xen/interface/io/pvcalls.h
-header-test- += xen/interface/io/ring.h
-header-test- += xen/interface/io/sndif.h
-header-test- += xen/interface/io/tpmif.h
-header-test- += xen/interface/io/vscsiif.h
-header-test- += xen/interface/io/xs_wire.h
-header-test- += xen/interface/memory.h
-header-test- += xen/interface/nmi.h
-header-test- += xen/interface/physdev.h
-header-test- += xen/interface/platform.h
-header-test- += xen/interface/sched.h
-header-test- += xen/interface/vcpu.h
-header-test- += xen/interface/version.h
-header-test- += xen/interface/xen-mca.h
-header-test- += xen/interface/xen.h
-header-test- += xen/interface/xenpmu.h
-header-test- += xen/mem-reservation.h
-header-test- += xen/page.h
-header-test- += xen/platform_pci.h
-header-test- += xen/swiotlb-xen.h
-header-test- += xen/xen-front-pgdir-shbuf.h
-header-test- += xen/xen-ops.h
-header-test- += xen/xen.h
-header-test- += xen/xenbus.h
-
-# Do not include directly
-header-test- += linux/compiler-clang.h
-header-test- += linux/compiler-gcc.h
-header-test- += linux/patchkey.h
-header-test- += linux/rwlock_api_smp.h
-header-test- += linux/spinlock_types_up.h
-header-test- += linux/spinlock_up.h
-header-test- += linux/wimax/debug.h
-header-test- += rdma/uverbs_named_ioctl.h
-
-# asm-generic/*.h is used by asm/*.h, and should not be included directly
-header-test- += asm-generic/% uapi/asm-generic/%
-
-# Timestamp files touched by Kconfig
-header-test- += config/%
-
-# Timestamp files touched by scripts/adjust_autoksyms.sh
-header-test- += ksym/%
-
-# You could compile-test these, but maybe not so useful...
-header-test- += dt-bindings/%
-
-# Do not test generated headers. Stale headers are often left over when you
-# traverse the git history without cleaning.
-header-test- += generated/%
-
-# The rest are compile-tested
-header-test-pattern-y += */*.h */*/*.h */*/*/*.h */*/*/*/*.h
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 233a72f..e1de0fe 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -59,11 +59,11 @@
#define AE_OK (acpi_status) 0x0000
-#define ACPI_ENV_EXCEPTION(status) (status & AE_CODE_ENVIRONMENTAL)
-#define ACPI_AML_EXCEPTION(status) (status & AE_CODE_AML)
-#define ACPI_PROG_EXCEPTION(status) (status & AE_CODE_PROGRAMMER)
-#define ACPI_TABLE_EXCEPTION(status) (status & AE_CODE_ACPI_TABLES)
-#define ACPI_CNTL_EXCEPTION(status) (status & AE_CODE_CONTROL)
+#define ACPI_ENV_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ENVIRONMENTAL)
+#define ACPI_AML_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_AML)
+#define ACPI_PROG_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_PROGRAMMER)
+#define ACPI_TABLE_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ACPI_TABLES)
+#define ACPI_CNTL_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_CONTROL)
/*
* Environmental exceptions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 175f7b4..1e5ae3b 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -78,9 +78,6 @@
bool acpi_dev_found(const char *hid);
bool acpi_dev_present(const char *hid, const char *uid, s64 hrv);
-struct acpi_device *
-acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
-
#ifdef CONFIG_ACPI
#include <linux/proc_fs.h>
@@ -235,6 +232,7 @@
struct acpi_device_pnp {
acpi_bus_id bus_id; /* Object name */
+ int instance_no; /* Instance number of this object */
struct acpi_pnp_type type; /* ID type */
acpi_bus_address bus_address; /* _ADR */
char *unique_id; /* _UID */
@@ -617,7 +615,6 @@
bool acpi_pm_device_can_wakeup(struct device *dev);
int acpi_pm_device_sleep_state(struct device *, int *, int);
int acpi_pm_set_device_wakeup(struct device *dev, bool enable);
-int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable);
#else
static inline void acpi_pm_wakeup_event(struct device *dev)
{
@@ -648,10 +645,6 @@
{
return -ENODEV;
}
-static inline int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable)
-{
- return -ENODEV;
-}
#endif
#ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
@@ -683,9 +676,13 @@
adev->power.states[ACPI_STATE_D3_HOT].flags.explicit_set);
}
+struct acpi_device *
+acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
+
static inline void acpi_dev_put(struct acpi_device *adev)
{
- put_device(&adev->dev);
+ if (adev)
+ put_device(&adev->dev);
}
#else /* CONFIG_ACPI */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index e5e0414..00441e2 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -748,6 +748,8 @@
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_gpe_device(u32 gpe_index,
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 2f3f28c..9373662 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -532,11 +532,12 @@
strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE)
/*
- * Algorithm to obtain access bit width.
+ * Algorithm to obtain access bit or byte width.
* Can be used with access_width of struct acpi_generic_address and access_size of
* struct acpi_resource_generic_register.
*/
#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2))
+#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) - 1))
/*******************************************************************************
*
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 4780517..683e124 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -297,6 +297,14 @@
}
#endif
+static inline int call_on_cpu(int cpu, long (*fn)(void *), void *arg,
+ bool direct)
+{
+ if (direct || (is_percpu_thread() && cpu == smp_processor_id()))
+ return fn(arg);
+ return work_on_cpu(cpu, fn, arg);
+}
+
/* in processor_perflib.c */
#ifdef CONFIG_CPU_FREQ
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index dd90c97..0e7316a 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -11,19 +11,19 @@
* See Documentation/atomic_bitops.txt for details.
*/
-static inline void set_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void set_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
}
-static inline void clear_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void clear_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
}
-static inline void change_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void change_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);
diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index a950a22..cac7404 100644
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h
@@ -11,71 +11,102 @@
* The cache doesn't need to be flushed when TLB entries change when
* the cache is mapped to physical memory, not virtual memory
*/
+#ifndef flush_cache_all
static inline void flush_cache_all(void)
{
}
+#endif
+#ifndef flush_cache_mm
static inline void flush_cache_mm(struct mm_struct *mm)
{
}
+#endif
+#ifndef flush_cache_dup_mm
static inline void flush_cache_dup_mm(struct mm_struct *mm)
{
}
+#endif
+#ifndef flush_cache_range
static inline void flush_cache_range(struct vm_area_struct *vma,
unsigned long start,
unsigned long end)
{
}
+#endif
+#ifndef flush_cache_page
static inline void flush_cache_page(struct vm_area_struct *vma,
unsigned long vmaddr,
unsigned long pfn)
{
}
+#endif
+#ifndef flush_dcache_page
static inline void flush_dcache_page(struct page *page)
{
}
+#endif
+#ifndef flush_dcache_mmap_lock
static inline void flush_dcache_mmap_lock(struct address_space *mapping)
{
}
+#endif
+#ifndef flush_dcache_mmap_unlock
static inline void flush_dcache_mmap_unlock(struct address_space *mapping)
{
}
+#endif
+#ifndef flush_icache_range
static inline void flush_icache_range(unsigned long start, unsigned long end)
{
}
+#endif
+#ifndef flush_icache_page
static inline void flush_icache_page(struct vm_area_struct *vma,
struct page *page)
{
}
+#endif
+#ifndef flush_icache_user_range
static inline void flush_icache_user_range(struct vm_area_struct *vma,
struct page *page,
unsigned long addr, int len)
{
}
+#endif
+#ifndef flush_cache_vmap
static inline void flush_cache_vmap(unsigned long start, unsigned long end)
{
}
+#endif
+#ifndef flush_cache_vunmap
static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
{
}
+#endif
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+#ifndef copy_to_user_page
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
memcpy(dst, src, len); \
flush_icache_user_range(vma, page, vaddr, len); \
} while (0)
+#endif
+
+#ifndef copy_from_user_page
#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
memcpy(dst, src, len)
+#endif
#endif /* __ASM_CACHEFLUSH_H */
diff --git a/include/asm-generic/mmiowb.h b/include/asm-generic/mmiowb.h
index 9439ff0..5698fca 100644
--- a/include/asm-generic/mmiowb.h
+++ b/include/asm-generic/mmiowb.h
@@ -27,7 +27,7 @@
#include <asm/smp.h>
DECLARE_PER_CPU(struct mmiowb_state, __mmiowb_state);
-#define __mmiowb_state() this_cpu_ptr(&__mmiowb_state)
+#define __mmiowb_state() raw_cpu_ptr(&__mmiowb_state)
#else
#define __mmiowb_state() arch_mmiowb_state()
#endif /* arch_mmiowb_state */
@@ -35,7 +35,9 @@
static inline void mmiowb_set_pending(void)
{
struct mmiowb_state *ms = __mmiowb_state();
- ms->mmiowb_pending = ms->nesting_count;
+
+ if (likely(ms->nesting_count))
+ ms->mmiowb_pending = ms->nesting_count;
}
static inline void mmiowb_spin_lock(void)
diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h
index 18d8e2d..53759d2 100644
--- a/include/asm-generic/mshyperv.h
+++ b/include/asm-generic/mshyperv.h
@@ -163,7 +163,7 @@
return nr_bank;
}
-void hyperv_report_panic(struct pt_regs *regs, long err);
+void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die);
void hyperv_report_panic_msg(phys_addr_t pa, size_t size);
bool hv_is_hyperv_initialized(void);
void hyperv_cleanup(void);
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 8186918..15f7736 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -1159,8 +1159,17 @@
#endif /* !__ASSEMBLY__ */
-#ifndef io_remap_pfn_range
-#define io_remap_pfn_range remap_pfn_range
+#if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT)
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+/*
+ * ZSMALLOC needs to know the highest PFN on 32-bit architectures
+ * with physical address space extension, but falls back to
+ * BITS_PER_LONG otherwise.
+ */
+#error Missing MAX_POSSIBLE_PHYSMEM_BITS definition
+#else
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+#endif
#endif
#ifndef has_transparent_hugepage
@@ -1171,6 +1180,16 @@
#endif
#endif
+#ifndef p4d_offset_lockless
+#define p4d_offset_lockless(pgdp, pgd, address) p4d_offset(&(pgd), address)
+#endif
+#ifndef pud_offset_lockless
+#define pud_offset_lockless(p4dp, p4d, address) pud_offset(&(p4d), address)
+#endif
+#ifndef pmd_offset_lockless
+#define pmd_offset_lockless(pudp, pud, address) pmd_offset(&(pud), address)
+#endif
+
/*
* On some architectures it depends on the mm if the p4d/pud or pmd
* layer of the page table hierarchy is folded or not.
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index d1779d4..66397ed 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -53,6 +53,9 @@
/* Start and end of .opd section - used for function descriptors. */
extern char __start_opd[], __end_opd[];
+/* Start and end of instrumentation protected text section */
+extern char __noinstr_text_start[], __noinstr_text_end[];
+
extern __visible const void __nosave_begin, __nosave_end;
/* Function descriptor handling (if any). Override in asm/sections.h */
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 04c0644..c716ea8 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -137,13 +137,6 @@
* When used, an architecture is expected to provide __tlb_remove_table()
* which does the actual freeing of these pages.
*
- * HAVE_RCU_TABLE_NO_INVALIDATE
- *
- * This makes HAVE_RCU_TABLE_FREE avoid calling tlb_flush_mmu_tlbonly() before
- * freeing the page-table pages. This can be avoided if you use
- * HAVE_RCU_TABLE_FREE and your architecture does _NOT_ use the Linux
- * page-tables natively.
- *
* MMU_GATHER_NO_RANGE
*
* Use this if your architecture lacks an efficient flush_tlb_range().
@@ -189,8 +182,23 @@
extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
+/*
+ * This allows an architecture that does not use the linux page-tables for
+ * hardware to skip the TLBI when freeing page tables.
+ */
+#ifndef tlb_needs_table_invalidate
+#define tlb_needs_table_invalidate() (true)
#endif
+#else
+
+#ifdef tlb_needs_table_invalidate
+#error tlb_needs_table_invalidate() requires HAVE_RCU_TABLE_FREE
+#endif
+
+#endif /* CONFIG_HAVE_RCU_TABLE_FREE */
+
+
#ifndef CONFIG_HAVE_MMU_GATHER_NO_GATHER
/*
* If we can't allocate a page to make a big batch of page pointers
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 2388737..5aa8705 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -48,7 +48,7 @@
#ifdef CONFIG_NEED_MULTIPLE_NODES
#define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask)
#else
- #define cpumask_of_node(node) ((void)node, cpu_online_mask)
+ #define cpumask_of_node(node) ((void)(node), cpu_online_mask)
#endif
#endif
#ifndef pcibus_to_node
diff --git a/include/asm-generic/vdso/vsyscall.h b/include/asm-generic/vdso/vsyscall.h
index ce41032..cec543d 100644
--- a/include/asm-generic/vdso/vsyscall.h
+++ b/include/asm-generic/vdso/vsyscall.h
@@ -12,9 +12,9 @@
#endif /* __arch_get_k_vdso_data */
#ifndef __arch_update_vdso_data
-static __always_inline int __arch_update_vdso_data(void)
+static __always_inline bool __arch_update_vdso_data(void)
{
- return 0;
+ return true;
}
#endif /* __arch_update_vdso_data */
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index dae6460..8a5ced9 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -306,7 +306,8 @@
#define PAGE_ALIGNED_DATA(page_align) \
. = ALIGN(page_align); \
- *(.data..page_aligned)
+ *(.data..page_aligned) \
+ . = ALIGN(page_align);
#define READ_MOSTLY_DATA(align) \
. = ALIGN(align); \
@@ -339,6 +340,7 @@
*/
#ifndef RO_AFTER_INIT_DATA
#define RO_AFTER_INIT_DATA \
+ . = ALIGN(8); \
__start_ro_after_init = .; \
*(.data..ro_after_init) \
JUMP_TABLE_DATA \
@@ -394,7 +396,7 @@
} \
\
/* Built-in firmware blobs */ \
- .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \
+ .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) ALIGN(8) { \
__start_builtin_fw = .; \
KEEP(*(.builtin_fw)) \
__end_builtin_fw = .; \
@@ -496,10 +498,12 @@
__start___modver = .; \
KEEP(*(__modver)) \
__stop___modver = .; \
- . = ALIGN((align)); \
- __end_rodata = .; \
} \
- . = ALIGN((align));
+ \
+ BTF \
+ \
+ . = ALIGN((align)); \
+ __end_rodata = .;
/* RODATA & RO_DATA provided for backward compatibility.
* All archs are supposed to use RO_DATA() */
@@ -507,6 +511,15 @@
#define RO_DATA(align) RO_DATA_SECTION(align)
/*
+ * Non-instrumentable text section
+ */
+#define NOINSTR_TEXT \
+ ALIGN_FUNCTION(); \
+ __noinstr_text_start = .; \
+ *(.noinstr.text) \
+ __noinstr_text_end = .;
+
+/*
* .text section. Map to function alignment to avoid address changes
* during second ld run in second ld pass when generating System.map
*
@@ -516,9 +529,14 @@
*/
#define TEXT_TEXT \
ALIGN_FUNCTION(); \
- *(.text.hot TEXT_MAIN .text.fixup .text.unlikely) \
+ *(.text.hot .text.hot.*) \
+ *(TEXT_MAIN .text.fixup) \
+ *(.text.unlikely .text.unlikely.*) \
+ *(.text.unknown .text.unknown.*) \
+ NOINSTR_TEXT \
*(.text..refcount) \
*(.ref.text) \
+ *(.text.asan.* .text.tsan.*) \
MEM_KEEP(init.text*) \
MEM_KEEP(exit.text*) \
@@ -589,6 +607,20 @@
}
/*
+ * .BTF
+ */
+#ifdef CONFIG_DEBUG_INFO_BTF
+#define BTF \
+ .BTF : AT(ADDR(.BTF) - LOAD_OFFSET) { \
+ __start_BTF = .; \
+ KEEP(*(.BTF)) \
+ __stop_BTF = .; \
+ }
+#else
+#define BTF
+#endif
+
+/*
* Init task
*/
#define INIT_TASK_DATA_SECTION(align) \
@@ -679,7 +711,9 @@
. = ALIGN(bss_align); \
.bss : AT(ADDR(.bss) - LOAD_OFFSET) { \
BSS_FIRST_SECTIONS \
+ . = ALIGN(PAGE_SIZE); \
*(.bss..page_aligned) \
+ . = ALIGN(PAGE_SIZE); \
*(.dynbss) \
*(BSS_MAIN) \
*(COMMON) \
@@ -723,8 +757,13 @@
/* DWARF 4 */ \
.debug_types 0 : { *(.debug_types) } \
/* DWARF 5 */ \
+ .debug_addr 0 : { *(.debug_addr) } \
+ .debug_line_str 0 : { *(.debug_line_str) } \
+ .debug_loclists 0 : { *(.debug_loclists) } \
.debug_macro 0 : { *(.debug_macro) } \
- .debug_addr 0 : { *(.debug_addr) }
+ .debug_names 0 : { *(.debug_names) } \
+ .debug_rnglists 0 : { *(.debug_rnglists) } \
+ .debug_str_offsets 0 : { *(.debug_str_offsets) }
/* Stabs debugging sections. */
#define STABS_DEBUG \
@@ -844,6 +883,7 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
#define PERCPU_DECRYPTED_SECTION \
. = ALIGN(PAGE_SIZE); \
+ *(.data..decrypted) \
*(.data..percpu..decrypted) \
. = ALIGN(PAGE_SIZE);
#else
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index d873f99..3a801a7 100644
--- a/include/crypto/acompress.h
+++ b/include/crypto/acompress.h
@@ -147,6 +147,8 @@
* crypto_free_acomp() -- free ACOMPRESS tfm handle
*
* @tfm: ACOMPRESS tfm handle allocated with crypto_alloc_acomp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_acomp(struct crypto_acomp *tfm)
{
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 3c245b1..3b870b4 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -179,6 +179,8 @@
/**
* crypto_free_aead() - zeroize and free aead handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_aead(struct crypto_aead *tfm)
{
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index 6924b09..8913b42 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -174,6 +174,8 @@
* crypto_free_akcipher() - free AKCIPHER tfm handle
*
* @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_akcipher(struct crypto_akcipher *tfm)
{
diff --git a/include/crypto/cast6.h b/include/crypto/cast6.h
index c71f6ef..4c8d0c7 100644
--- a/include/crypto/cast6.h
+++ b/include/crypto/cast6.h
@@ -19,7 +19,7 @@
unsigned int keylen, u32 *flags);
int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
-void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
-void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
+void __cast6_encrypt(const void *ctx, u8 *dst, const u8 *src);
+void __cast6_decrypt(const void *ctx, u8 *dst, const u8 *src);
#endif
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index d52b95b..e993c6b 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -141,7 +141,7 @@
struct shash_desc {
struct crypto_shash *tfm;
- void *__ctx[] CRYPTO_MINALIGN_ATTR;
+ void *__ctx[] __aligned(ARCH_SLAB_MINALIGN);
};
#define HASH_MAX_DIGESTSIZE 64
@@ -154,9 +154,9 @@
#define HASH_MAX_STATESIZE 512
-#define SHASH_DESC_ON_STACK(shash, ctx) \
- char __##shash##_desc[sizeof(struct shash_desc) + \
- HASH_MAX_DESCSIZE] CRYPTO_MINALIGN_ATTR; \
+#define SHASH_DESC_ON_STACK(shash, ctx) \
+ char __##shash##_desc[sizeof(struct shash_desc) + HASH_MAX_DESCSIZE] \
+ __aligned(__alignof__(struct shash_desc)); \
struct shash_desc *shash = (struct shash_desc *)__##shash##_desc
/**
@@ -260,6 +260,8 @@
/**
* crypto_free_ahash() - zeroize and free the ahash handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_ahash(struct crypto_ahash *tfm)
{
@@ -703,6 +705,8 @@
/**
* crypto_free_shash() - zeroize and free the message digest handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_shash(struct crypto_shash *tfm)
{
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 24cfa96..c1a8d4a 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -29,8 +29,8 @@
struct sock *parent;
- unsigned int refcnt;
- unsigned int nokey_refcnt;
+ atomic_t refcnt;
+ atomic_t nokey_refcnt;
const struct af_alg_type *type;
void *private;
@@ -135,6 +135,7 @@
* SG?
* @enc: Cryptographic operation to be performed when
* recvmsg is invoked.
+ * @init: True if metadata has been sent.
* @len: Length of memory allocated for this data structure.
*/
struct af_alg_ctx {
@@ -151,6 +152,7 @@
bool more;
bool merge;
bool enc;
+ bool init;
unsigned int len;
};
@@ -226,7 +228,7 @@
void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
size_t dst_offset);
void af_alg_wmem_wakeup(struct sock *sk);
-int af_alg_wait_for_data(struct sock *sk, unsigned flags);
+int af_alg_wait_for_data(struct sock *sk, unsigned flags, unsigned min);
int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
unsigned int ivsize);
ssize_t af_alg_sendpage(struct socket *sock, struct page *page,
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index bfc9db7..9cc7f1c 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -77,13 +77,7 @@
struct ahash_instance *inst);
void ahash_free_instance(struct crypto_instance *inst);
-int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
- unsigned int keylen);
-
-static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
-{
- return alg->setkey != shash_no_setkey;
-}
+bool crypto_shash_alg_has_setkey(struct shash_alg *alg);
bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg);
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h
index 734b6f7..3175dfe 100644
--- a/include/crypto/internal/skcipher.h
+++ b/include/crypto/internal/skcipher.h
@@ -205,19 +205,6 @@
return alg->max_keysize;
}
-static inline unsigned int crypto_skcipher_alg_chunksize(
- struct skcipher_alg *alg)
-{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blocksize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_blocksize;
-
- return alg->chunksize;
-}
-
static inline unsigned int crypto_skcipher_alg_walksize(
struct skcipher_alg *alg)
{
@@ -232,23 +219,6 @@
}
/**
- * crypto_skcipher_chunksize() - obtain chunk size
- * @tfm: cipher handle
- *
- * The block size is set to one for ciphers such as CTR. However,
- * you still need to provide incremental updates in multiples of
- * the underlying block size as the IV does not have sub-block
- * granularity. This is known in this API as the chunk size.
- *
- * Return: chunk size in bytes
- */
-static inline unsigned int crypto_skcipher_chunksize(
- struct crypto_skcipher *tfm)
-{
- return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm));
-}
-
-/**
* crypto_skcipher_walksize() - obtain walk size
* @tfm: cipher handle
*
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index cd9a9b5..19a2ead 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -154,6 +154,8 @@
* crypto_free_kpp() - free KPP tfm handle
*
* @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_kpp(struct crypto_kpp *tfm)
{
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 0588ef3..48722f2 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -38,9 +38,9 @@
struct public_key_signature {
struct asymmetric_key_id *auth_ids[2];
u8 *s; /* Signature */
- u32 s_size; /* Number of bytes in signature */
u8 *digest;
- u8 digest_size; /* Number of bytes in digest */
+ u32 s_size; /* Number of bytes in signature */
+ u32 digest_size; /* Number of bytes in digest */
const char *pkey_algo;
const char *hash_algo;
const char *encoding;
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index 8b4b844..17bb367 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -111,6 +111,8 @@
/**
* crypto_free_rng() - zeroize and free RNG handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_rng(struct crypto_rng *tfm)
{
diff --git a/include/crypto/serpent.h b/include/crypto/serpent.h
index 7dd780c..75c7eaa 100644
--- a/include/crypto/serpent.h
+++ b/include/crypto/serpent.h
@@ -22,7 +22,7 @@
unsigned int keylen);
int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
-void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
-void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
+void __serpent_encrypt(const void *ctx, u8 *dst, const u8 *src);
+void __serpent_decrypt(const void *ctx, u8 *dst, const u8 *src);
#endif
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 37c1642..0bce600 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -203,6 +203,8 @@
/**
* crypto_free_skcipher() - zeroize and free cipher handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_skcipher(struct crypto_skcipher *tfm)
{
@@ -304,6 +306,36 @@
return crypto_tfm_alg_blocksize(crypto_skcipher_tfm(tfm));
}
+static inline unsigned int crypto_skcipher_alg_chunksize(
+ struct skcipher_alg *alg)
+{
+ if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER)
+ return alg->base.cra_blocksize;
+
+ if (alg->base.cra_ablkcipher.encrypt)
+ return alg->base.cra_blocksize;
+
+ return alg->chunksize;
+}
+
+/**
+ * crypto_skcipher_chunksize() - obtain chunk size
+ * @tfm: cipher handle
+ *
+ * The block size is set to one for ciphers such as CTR. However,
+ * you still need to provide incremental updates in multiples of
+ * the underlying block size as the IV does not have sub-block
+ * granularity. This is known in this API as the chunk size.
+ *
+ * Return: chunk size in bytes
+ */
+static inline unsigned int crypto_skcipher_chunksize(
+ struct crypto_skcipher *tfm)
+{
+ return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm));
+}
+
static inline unsigned int crypto_sync_skcipher_blocksize(
struct crypto_sync_skcipher *tfm)
{
diff --git a/include/crypto/xts.h b/include/crypto/xts.h
index 75fd96f..15ae7fd 100644
--- a/include/crypto/xts.h
+++ b/include/crypto/xts.h
@@ -8,8 +8,6 @@
#define XTS_BLOCK_SIZE 16
-#define XTS_TWEAK_CAST(x) ((void (*)(void *, u8*, const u8*))(x))
-
static inline int xts_check_key(struct crypto_tfm *tfm,
const u8 *key, unsigned int keylen)
{
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 7aa2f93..b0dcc07 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -42,9 +42,10 @@
int analogix_dp_suspend(struct analogix_dp_device *dp);
struct analogix_dp_device *
-analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
- struct analogix_dp_plat_data *plat_data);
+analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data);
+int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev);
void analogix_dp_unbind(struct analogix_dp_device *dp);
+void analogix_dp_remove(struct analogix_dp_device *dp);
int analogix_dp_start_crc(struct drm_connector *connector);
int analogix_dp_stop_crc(struct drm_connector *connector);
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 2ba6253..fc34920 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -334,7 +334,7 @@
struct drm_dp_query_payload_ack_reply {
u8 port_number;
- u8 allocated_pbn;
+ u16 allocated_pbn;
};
struct drm_dp_sideband_msg_req_body {
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
index 10100a4..afb27cb 100644
--- a/include/drm/drm_ioctl.h
+++ b/include/drm/drm_ioctl.h
@@ -68,6 +68,7 @@
unsigned long arg);
#define DRM_IOCTL_NR(n) _IOC_NR(n)
+#define DRM_IOCTL_TYPE(n) _IOC_TYPE(n)
#define DRM_MAJOR 226
/**
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 3bcbe30..198b9d0 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -866,6 +866,18 @@
bool prefer_shadow_fbdev;
/**
+ * @fbdev_use_iomem:
+ *
+ * Set to true if framebuffer reside in iomem.
+ * When set to true memcpy_toio() is used when copying the framebuffer in
+ * drm_fb_helper.drm_fb_helper_dirty_blit_real().
+ *
+ * FIXME: This should be replaced with a per-mapping is_iomem
+ * flag (like ttm does), and then used everywhere in fbdev code.
+ */
+ bool fbdev_use_iomem;
+
+ /**
* @quirk_addfb_prefer_xbgr_30bpp:
*
* Special hack for legacy ADDFB to keep nouveau userspace happy. Should
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index 71d8192..abfefaa 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -5,6 +5,7 @@
#define _DRM_INTEL_GTT_H
#include <linux/agp_backend.h>
+#include <linux/intel-iommu.h>
#include <linux/kernel.h>
void intel_gtt_get(u64 *gtt_total,
@@ -33,8 +34,4 @@
/* flag for GFDT type */
#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
-#ifdef CONFIG_INTEL_IOMMU
-extern int intel_iommu_gfx_mapped;
-#endif
-
#endif
diff --git a/include/dt-bindings/clock/imx8mn-clock.h b/include/dt-bindings/clock/imx8mn-clock.h
index d7b2016..0c7c750 100644
--- a/include/dt-bindings/clock/imx8mn-clock.h
+++ b/include/dt-bindings/clock/imx8mn-clock.h
@@ -122,8 +122,8 @@
#define IMX8MN_CLK_I2C1 105
#define IMX8MN_CLK_I2C2 106
#define IMX8MN_CLK_I2C3 107
-#define IMX8MN_CLK_I2C4 118
-#define IMX8MN_CLK_UART1 119
+#define IMX8MN_CLK_I2C4 108
+#define IMX8MN_CLK_UART1 109
#define IMX8MN_CLK_UART2 110
#define IMX8MN_CLK_UART3 111
#define IMX8MN_CLK_UART4 112
diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h
index c614438..fbc524a 100644
--- a/include/dt-bindings/reset/amlogic,meson8b-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h
@@ -46,9 +46,9 @@
#define RESET_VD_RMEM 64
#define RESET_AUDIN 65
#define RESET_DBLK 66
-#define RESET_PIC_DC 66
-#define RESET_PSC 66
-#define RESET_NAND 66
+#define RESET_PIC_DC 67
+#define RESET_PSC 68
+#define RESET_NAND 69
#define RESET_GE2D 70
#define RESET_PARSER_REG 71
#define RESET_PARSER_FETCH 72
diff --git a/include/keys/big_key-type.h b/include/keys/big_key-type.h
index f6a7ba4..3fee04f 100644
--- a/include/keys/big_key-type.h
+++ b/include/keys/big_key-type.h
@@ -17,6 +17,6 @@
extern void big_key_revoke(struct key *key);
extern void big_key_destroy(struct key *key);
extern void big_key_describe(const struct key *big_key, struct seq_file *m);
-extern long big_key_read(const struct key *key, char __user *buffer, size_t buflen);
+extern long big_key_read(const struct key *key, char *buffer, size_t buflen);
#endif /* _KEYS_BIG_KEY_TYPE_H */
diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h
index c1a96fd..875e002 100644
--- a/include/keys/system_keyring.h
+++ b/include/keys/system_keyring.h
@@ -31,16 +31,37 @@
#define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted
#endif
+extern struct pkcs7_message *pkcs7;
#ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING
extern int mark_hash_blacklisted(const char *hash);
extern int is_hash_blacklisted(const u8 *hash, size_t hash_len,
const char *type);
+extern int is_binary_blacklisted(const u8 *hash, size_t hash_len);
#else
static inline int is_hash_blacklisted(const u8 *hash, size_t hash_len,
const char *type)
{
return 0;
}
+
+static inline int is_binary_blacklisted(const u8 *hash, size_t hash_len)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SYSTEM_REVOCATION_LIST
+extern int add_key_to_revocation_list(const char *data, size_t size);
+extern int is_key_on_revocation_list(struct pkcs7_message *pkcs7);
+#else
+static inline int add_key_to_revocation_list(const char *data, size_t size)
+{
+ return 0;
+}
+static inline int is_key_on_revocation_list(struct pkcs7_message *pkcs7)
+{
+ return -ENOKEY;
+}
#endif
#ifdef CONFIG_IMA_BLACKLIST_KEYRING
diff --git a/include/keys/user-type.h b/include/keys/user-type.h
index d5e7326..be61fcd 100644
--- a/include/keys/user-type.h
+++ b/include/keys/user-type.h
@@ -41,8 +41,7 @@
extern void user_revoke(struct key *key);
extern void user_destroy(struct key *key);
extern void user_describe(const struct key *user, struct seq_file *m);
-extern long user_read(const struct key *key,
- char __user *buffer, size_t buflen);
+extern long user_read(const struct key *key, char *buffer, size_t buflen);
static inline const struct user_key_payload *user_key_payload_rcu(const struct key *key)
{
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 8b4e516..c708fd8 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -222,10 +222,14 @@
void __acpi_unmap_table(void __iomem *map, unsigned long size);
int early_acpi_boot_init(void);
int acpi_boot_init (void);
+void acpi_boot_table_prepare (void);
void acpi_boot_table_init (void);
int acpi_mps_check (void);
int acpi_numa_init (void);
+int acpi_locate_initial_tables (void);
+void acpi_reserve_initial_tables (void);
+void acpi_table_init_complete (void);
int acpi_table_init (void);
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
@@ -473,6 +477,11 @@
void __init acpi_sleep_no_blacklist(void);
#endif /* CONFIG_PM_SLEEP */
+int acpi_register_wakeup_handler(
+ int wake_irq, bool (*wakeup)(void *context), void *context);
+void acpi_unregister_wakeup_handler(
+ bool (*wakeup)(void *context), void *context);
+
struct acpi_osc_context {
char *uuid_str; /* UUID string */
int rev;
@@ -754,9 +763,12 @@
return 0;
}
+static inline void acpi_boot_table_prepare(void)
+{
+}
+
static inline void acpi_boot_table_init(void)
{
- return;
}
static inline int acpi_mps_check(void)
@@ -832,6 +844,13 @@
return -ENODEV;
}
+static inline struct platform_device *
+acpi_create_platform_device(struct acpi_device *adev,
+ struct property_entry *properties)
+{
+ return NULL;
+}
+
static inline bool acpi_dma_supported(struct acpi_device *adev)
{
return false;
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 6782f0d..49e5383 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -19,6 +19,8 @@
struct platform_device;
struct scsi_host_template;
+int ahci_platform_enable_phys(struct ahci_host_priv *hpriv);
+void ahci_platform_disable_phys(struct ahci_host_priv *hpriv);
int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv);
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 080012a..157e4a6 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -76,6 +76,8 @@
ARM_SMCCC_SMC_32, \
0, 0x7fff)
+#define SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED 1
+
#ifndef __ASSEMBLY__
#include <linux/linkage.h>
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 4fc87de..2849bdb 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -220,6 +220,7 @@
wait_queue_head_t wb_waitq;
struct device *dev;
+ char dev_name[64];
struct device *owner;
struct timer_list laptop_mode_wb_timer;
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 97967ce..c9ad5c3 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -13,6 +13,7 @@
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/blkdev.h>
+#include <linux/device.h>
#include <linux/writeback.h>
#include <linux/blk-cgroup.h>
#include <linux/backing-dev-defs.h>
@@ -504,4 +505,6 @@
(1 << WB_async_congested));
}
+const char *bdi_dev_name(struct backing_dev_info *bdi);
+
#endif /* _LINUX_BACKING_DEV_H */
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index b40fc63..a345d9f 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -44,7 +44,13 @@
* exec has happened. Used to sanitize execution environment
* and to set AT_SECURE auxv for glibc.
*/
- secureexec:1;
+ secureexec:1,
+ /*
+ * Set by flush_old_exec, when exec_mmap has been called.
+ * This is past the point of no return, when the
+ * exec_update_mutex has been taken.
+ */
+ called_exec_mmap:1;
#ifdef __alpha__
unsigned int taso:1;
#endif
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 3cdb84c..b0927b2 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -40,9 +40,6 @@
#define bio_offset(bio) bio_iter_offset((bio), (bio)->bi_iter)
#define bio_iovec(bio) bio_iter_iovec((bio), (bio)->bi_iter)
-#define bio_multiple_segments(bio) \
- ((bio)->bi_iter.bi_size != bio_iovec(bio).bv_len)
-
#define bvec_iter_sectors(iter) ((iter).bi_size >> 9)
#define bvec_iter_end_sector(iter) ((iter).bi_sector + bvec_iter_sectors((iter)))
@@ -246,7 +243,7 @@
static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv)
{
- *bv = bio_iovec(bio);
+ *bv = mp_bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter);
}
static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv)
@@ -254,10 +251,9 @@
struct bvec_iter iter = bio->bi_iter;
int idx;
- if (unlikely(!bio_multiple_segments(bio))) {
- *bv = bio_iovec(bio);
- return;
- }
+ bio_get_first_bvec(bio, bv);
+ if (bv->bv_len == bio->bi_iter.bi_size)
+ return; /* this bio only has a single bvec */
bio_advance_iter(bio, &iter, iter.bi_size);
@@ -470,6 +466,7 @@
gfp_t);
extern int bio_uncopy_user(struct bio *);
void zero_fill_bio_iter(struct bio *bio, struct bvec_iter iter);
+void bio_truncate(struct bio *bio, unsigned new_size);
static inline void zero_fill_bio(struct bio *bio)
{
diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h
index 4bbb5f1..4c0224f 100644
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -64,7 +64,7 @@
*/
#define FIELD_FIT(_mask, _val) \
({ \
- __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_FIT: "); \
+ __BF_FIELD_CHECK(_mask, 0ULL, 0ULL, "FIELD_FIT: "); \
!((((typeof(_mask))_val) << __bf_shf(_mask)) & ~(_mask)); \
})
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index c94a9ff..4f0e62c 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -57,7 +57,7 @@
static __always_inline unsigned long hweight_long(unsigned long w)
{
- return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
+ return sizeof(w) == 4 ? hweight32(w) : hweight64((__u64)w);
}
/**
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f3ea78b..d5338b9 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -328,6 +328,7 @@
unsigned int max_sectors;
unsigned int max_segment_size;
unsigned int physical_block_size;
+ unsigned int logical_block_size;
unsigned int alignment_offset;
unsigned int io_min;
unsigned int io_opt;
@@ -338,7 +339,6 @@
unsigned int discard_granularity;
unsigned int discard_alignment;
- unsigned short logical_block_size;
unsigned short max_segments;
unsigned short max_integrity_segments;
unsigned short max_discard_segments;
@@ -531,7 +531,7 @@
unsigned int sg_reserved_size;
int node;
#ifdef CONFIG_BLK_DEV_IO_TRACE
- struct blk_trace *blk_trace;
+ struct blk_trace __rcu *blk_trace;
struct mutex blk_trace_mutex;
#endif
/*
@@ -592,6 +592,7 @@
u64 write_hints[BLK_MAX_WRITE_HINTS];
};
+/* Keep blk_queue_flag_name[] in sync with the definitions below */
#define QUEUE_FLAG_STOPPED 0 /* queue is stopped */
#define QUEUE_FLAG_DYING 1 /* queue being torn down */
#define QUEUE_FLAG_NOMERGES 3 /* disable merge attempts */
@@ -1080,7 +1081,7 @@
unsigned int max_write_same_sectors);
extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
unsigned int max_write_same_sectors);
-extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
@@ -1294,7 +1295,7 @@
return q->limits.max_segment_size;
}
-static inline unsigned short queue_logical_block_size(const struct request_queue *q)
+static inline unsigned queue_logical_block_size(const struct request_queue *q)
{
int retval = 512;
@@ -1304,7 +1305,7 @@
return retval;
}
-static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
{
return queue_logical_block_size(bdev_get_queue(bdev));
}
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 7bb2d8d..3b6ff59 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -51,9 +51,13 @@
**/
#define blk_add_cgroup_trace_msg(q, cg, fmt, ...) \
do { \
- struct blk_trace *bt = (q)->blk_trace; \
+ struct blk_trace *bt; \
+ \
+ rcu_read_lock(); \
+ bt = rcu_dereference((q)->blk_trace); \
if (unlikely(bt)) \
__trace_note_message(bt, cg, fmt, ##__VA_ARGS__);\
+ rcu_read_unlock(); \
} while (0)
#define blk_add_trace_msg(q, fmt, ...) \
blk_add_cgroup_trace_msg(q, NULL, fmt, ##__VA_ARGS__)
@@ -61,10 +65,14 @@
static inline bool blk_trace_note_message_enabled(struct request_queue *q)
{
- struct blk_trace *bt = q->blk_trace;
- if (likely(!bt))
- return false;
- return bt->act_mask & BLK_TC_NOTIFY;
+ struct blk_trace *bt;
+ bool ret;
+
+ rcu_read_lock();
+ bt = rcu_dereference(q->blk_trace);
+ ret = bt && (bt->act_mask & BLK_TC_NOTIFY);
+ rcu_read_unlock();
+ return ret;
}
extern void blk_add_driver_data(struct request_queue *q, struct request *rq,
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 3bf3835..66590ae 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -535,7 +535,7 @@
struct bpf_prog *include_prog,
struct bpf_prog_array **new_array);
-#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null) \
+#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null, set_cg_storage) \
({ \
struct bpf_prog_array_item *_item; \
struct bpf_prog *_prog; \
@@ -548,7 +548,8 @@
goto _out; \
_item = &_array->items[0]; \
while ((_prog = READ_ONCE(_item->prog))) { \
- bpf_cgroup_storage_set(_item->cgroup_storage); \
+ if (set_cg_storage) \
+ bpf_cgroup_storage_set(_item->cgroup_storage); \
_ret &= func(_prog, ctx); \
_item++; \
} \
@@ -609,10 +610,10 @@
})
#define BPF_PROG_RUN_ARRAY(array, ctx, func) \
- __BPF_PROG_RUN_ARRAY(array, ctx, func, false)
+ __BPF_PROG_RUN_ARRAY(array, ctx, func, false, true)
#define BPF_PROG_RUN_ARRAY_CHECK(array, ctx, func) \
- __BPF_PROG_RUN_ARRAY(array, ctx, func, true)
+ __BPF_PROG_RUN_ARRAY(array, ctx, func, true, false)
#ifdef CONFIG_BPF_SYSCALL
DECLARE_PER_CPU(int, bpf_prog_active);
@@ -711,7 +712,10 @@
/* verify correctness of eBPF program */
int bpf_check(struct bpf_prog **fp, union bpf_attr *attr,
union bpf_attr __user *uattr);
+
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
+#endif
/* Map specifics */
struct xdp_buff;
@@ -956,11 +960,14 @@
#endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */
#if defined(CONFIG_BPF_STREAM_PARSER)
-int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, u32 which);
+int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog,
+ struct bpf_prog *old, u32 which);
int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog);
+int sock_map_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype);
#else
static inline int sock_map_prog_update(struct bpf_map *map,
- struct bpf_prog *prog, u32 which)
+ struct bpf_prog *prog,
+ struct bpf_prog *old, u32 which)
{
return -EOPNOTSUPP;
}
@@ -970,6 +977,12 @@
{
return -EINVAL;
}
+
+static inline int sock_map_prog_detach(const union bpf_attr *attr,
+ enum bpf_prog_type ptype)
+{
+ return -EOPNOTSUPP;
+}
#endif
#if defined(CONFIG_XDP_SOCKETS)
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 26a6d58..ee10a9f 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -194,6 +194,13 @@
u32 idx;
};
+struct bpf_id_pair {
+ u32 old;
+ u32 cur;
+};
+
+/* Maximum number of register states that can exist at once */
+#define BPF_ID_MAP_SIZE (MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE)
#define MAX_CALL_FRAMES 8
struct bpf_verifier_state {
/* call stack tracking */
@@ -281,10 +288,11 @@
};
/* Possible states for alu_state member. */
-#define BPF_ALU_SANITIZE_SRC 1U
-#define BPF_ALU_SANITIZE_DST 2U
+#define BPF_ALU_SANITIZE_SRC (1U << 0)
+#define BPF_ALU_SANITIZE_DST (1U << 1)
#define BPF_ALU_NEG_VALUE (1U << 2)
#define BPF_ALU_NON_POINTER (1U << 3)
+#define BPF_ALU_IMMEDIATE (1U << 4)
#define BPF_ALU_SANITIZE (BPF_ALU_SANITIZE_SRC | \
BPF_ALU_SANITIZE_DST)
@@ -300,8 +308,8 @@
};
};
int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
- int sanitize_stack_off; /* stack slot to be cleared */
bool seen; /* this insn was processed by the verifier */
+ bool sanitize_stack_spill; /* subject to Spectre v4 sanitation */
bool zext_dst; /* this insn zero extends dst reg */
u8 alu_state; /* used in combination with alu_limit */
bool prune_point;
@@ -342,6 +350,7 @@
u32 start; /* insn idx of function entry point */
u32 linfo_idx; /* The idx to the main_prog->aux->linfo */
u16 stack_depth; /* max. stack depth used by this function */
+ bool has_tail_call;
};
/* single container for all structs
@@ -362,12 +371,14 @@
struct bpf_map *used_maps[MAX_USED_MAPS]; /* array of map's used by eBPF program */
u32 used_map_cnt; /* number of used maps */
u32 id_gen; /* used to generate unique reg IDs */
+ bool explore_alu_limits;
bool allow_ptr_leaks;
bool seen_direct_write;
struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
const struct bpf_line_info *prev_linfo;
struct bpf_verifier_log log;
struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1];
+ struct bpf_id_pair idmap_scratch[BPF_ID_MAP_SIZE];
struct {
int *insn_state;
int *insn_stack;
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 7b73ef7..b56cc82 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -189,6 +189,8 @@
void __brelse(struct buffer_head *);
void __bforget(struct buffer_head *);
void __breadahead(struct block_device *, sector_t block, unsigned int size);
+void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size,
+ gfp_t gfp);
struct buffer_head *__bread_gfp(struct block_device *,
sector_t block, unsigned size, gfp_t gfp);
void invalidate_bh_lrus(void);
@@ -319,6 +321,12 @@
__breadahead(sb->s_bdev, block, sb->s_blocksize);
}
+static inline void
+sb_breadahead_unmovable(struct super_block *sb, sector_t block)
+{
+ __breadahead_gfp(sb->s_bdev, block, sb->s_blocksize, 0);
+}
+
static inline struct buffer_head *
sb_getblk(struct super_block *sb, sector_t block)
{
diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h
index 0fe5426..1fb55c0 100644
--- a/include/linux/build_bug.h
+++ b/include/linux/build_bug.h
@@ -77,4 +77,9 @@
#define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
#define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
+#ifdef __GENKSYMS__
+/* genksyms gets confused by _Static_assert */
+#define _Static_assert(expr, ...)
+#endif
+
#endif /* _LINUX_BUILD_BUG_H */
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index a032f01..d7a628e 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -110,11 +110,18 @@
return true;
}
+static inline void bvec_iter_skip_zero_bvec(struct bvec_iter *iter)
+{
+ iter->bi_bvec_done = 0;
+ iter->bi_idx++;
+}
+
#define for_each_bvec(bvl, bio_vec, iter, start) \
for (iter = (start); \
(iter).bi_size && \
((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \
- bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len))
+ (bvl).bv_len ? (void)bvec_iter_advance((bio_vec), &(iter), \
+ (bvl).bv_len) : bvec_iter_skip_zero_bvec(&(iter)))
/* for iterating one bio from start to end */
#define BVEC_ITER_ALL_INIT (struct bvec_iter) \
diff --git a/include/linux/can/can-ml.h b/include/linux/can/can-ml.h
index 2f5d731..8afa92d 100644
--- a/include/linux/can/can-ml.h
+++ b/include/linux/can/can-ml.h
@@ -44,6 +44,7 @@
#include <linux/can.h>
#include <linux/list.h>
+#include <linux/netdevice.h>
#define CAN_SFF_RCV_ARRAY_SZ (1 << CAN_SFF_ID_BITS)
#define CAN_EFF_RCV_HASH_BITS 10
@@ -65,4 +66,15 @@
#endif
};
+static inline struct can_ml_priv *can_get_ml_priv(struct net_device *dev)
+{
+ return netdev_get_ml_priv(dev, ML_PRIV_CAN);
+}
+
+static inline void can_set_ml_priv(struct net_device *dev,
+ struct can_ml_priv *ml_priv)
+{
+ netdev_set_ml_priv(dev, ml_priv, ML_PRIV_CAN);
+}
+
#endif /* CAN_ML_H */
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 9b3c720..5e3d455 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -18,6 +18,7 @@
#include <linux/can/error.h>
#include <linux/can/led.h>
#include <linux/can/netlink.h>
+#include <linux/can/skb.h>
#include <linux/netdevice.h>
/*
@@ -91,6 +92,36 @@
#define get_can_dlc(i) (min_t(__u8, (i), CAN_MAX_DLC))
#define get_canfd_dlc(i) (min_t(__u8, (i), CANFD_MAX_DLC))
+/* Check for outgoing skbs that have not been created by the CAN subsystem */
+static inline bool can_skb_headroom_valid(struct net_device *dev,
+ struct sk_buff *skb)
+{
+ /* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */
+ if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv)))
+ return false;
+
+ /* af_packet does not apply CAN skb specific settings */
+ if (skb->ip_summed == CHECKSUM_NONE) {
+ /* init headroom */
+ can_skb_prv(skb)->ifindex = dev->ifindex;
+ can_skb_prv(skb)->skbcnt = 0;
+
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ /* preform proper loopback on capable devices */
+ if (dev->flags & IFF_ECHO)
+ skb->pkt_type = PACKET_LOOPBACK;
+ else
+ skb->pkt_type = PACKET_HOST;
+
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+ }
+
+ return true;
+}
+
/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
static inline bool can_dropped_invalid_skb(struct net_device *dev,
struct sk_buff *skb)
@@ -108,6 +139,9 @@
} else
goto inval_skb;
+ if (!can_skb_headroom_valid(dev, skb))
+ goto inval_skb;
+
return false;
inval_skb:
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index a954def..1ef071e 100644
--- a/include/linux/can/skb.h
+++ b/include/linux/can/skb.h
@@ -49,8 +49,12 @@
static inline void can_skb_set_owner(struct sk_buff *skb, struct sock *sk)
{
- if (sk) {
- sock_hold(sk);
+ /* If the socket has already been closed by user space, the
+ * refcount may already be 0 (and the socket will be freed
+ * after the last TX skb has been freed). So only increase
+ * socket refcount if the refcount is > 0.
+ */
+ if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) {
skb->destructor = sock_efree;
skb->sk = sk;
}
@@ -61,21 +65,17 @@
*/
static inline struct sk_buff *can_create_echo_skb(struct sk_buff *skb)
{
- if (skb_shared(skb)) {
- struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
+ struct sk_buff *nskb;
- if (likely(nskb)) {
- can_skb_set_owner(nskb, skb->sk);
- consume_skb(skb);
- return nskb;
- } else {
- kfree_skb(skb);
- return NULL;
- }
+ nskb = skb_clone(skb, GFP_ATOMIC);
+ if (unlikely(!nskb)) {
+ kfree_skb(skb);
+ return NULL;
}
- /* we can assume to have an unshared skb with proper owner */
- return skb;
+ can_skb_set_owner(nskb, skb->sk);
+ consume_skb(skb);
+ return nskb;
}
#endif /* !_CAN_SKB_H */
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index c4458dc..76371aa 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -175,9 +175,10 @@
#endif /* CONFIG_BLOCK */
struct ceph_bvec_iter bvec_pos;
struct {
- struct page **pages; /* NOT OWNER. */
+ struct page **pages;
size_t length; /* total # bytes */
unsigned int alignment; /* first page */
+ bool own_pages;
};
struct ceph_pagelist *pagelist;
};
@@ -356,8 +357,8 @@
extern bool ceph_con_keepalive_expired(struct ceph_connection *con,
unsigned long interval);
-extern void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
- size_t length, size_t alignment);
+void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
+ size_t length, size_t alignment, bool own_pages);
extern void ceph_msg_data_add_pagelist(struct ceph_msg *msg,
struct ceph_pagelist *pagelist);
#ifdef CONFIG_BLOCK
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index e081b56..5e60197 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -37,6 +37,9 @@
#define CEPH_POOL_FLAG_HASHPSPOOL (1ULL << 0) /* hash pg seed and pool id
together */
#define CEPH_POOL_FLAG_FULL (1ULL << 1) /* pool is full */
+#define CEPH_POOL_FLAG_FULL_QUOTA (1ULL << 10) /* pool ran out of quota,
+ will set FULL too */
+#define CEPH_POOL_FLAG_NEARFULL (1ULL << 11) /* pool is nearfull */
struct ceph_pg_pool_info {
struct rb_node node;
@@ -304,5 +307,6 @@
extern const char *ceph_pg_pool_name_by_id(struct ceph_osdmap *map, u64 id);
extern int ceph_pg_poolid_by_name(struct ceph_osdmap *map, const char *name);
+u64 ceph_pg_pool_flags(struct ceph_osdmap *map, u64 id);
#endif
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 3eb0e55..c004bce 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -143,8 +143,10 @@
/*
* osd map flag bits
*/
-#define CEPH_OSDMAP_NEARFULL (1<<0) /* sync writes (near ENOSPC) */
-#define CEPH_OSDMAP_FULL (1<<1) /* no data writes (ENOSPC) */
+#define CEPH_OSDMAP_NEARFULL (1<<0) /* sync writes (near ENOSPC),
+ not set since ~luminous */
+#define CEPH_OSDMAP_FULL (1<<1) /* no data writes (ENOSPC),
+ not set since ~luminous */
#define CEPH_OSDMAP_PAUSERD (1<<2) /* pause all reads */
#define CEPH_OSDMAP_PAUSEWR (1<<3) /* pause all writes */
#define CEPH_OSDMAP_PAUSEREC (1<<4) /* pause recovery */
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 430e219..1ccfa37 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -797,7 +797,9 @@
union {
#ifdef __LITTLE_ENDIAN
struct {
- u8 is_data;
+ u8 is_data : 1;
+ u8 no_refcnt : 1;
+ u8 unused : 6;
u8 padding;
u16 prioidx;
u32 classid;
@@ -807,7 +809,9 @@
u32 classid;
u16 prioidx;
u8 padding;
- u8 is_data;
+ u8 unused : 6;
+ u8 no_refcnt : 1;
+ u8 is_data : 1;
} __packed;
#endif
u64 val;
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 3ba3e6d..2028523 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -62,6 +62,7 @@
struct list_head *mg_tasks_head;
struct list_head *dying_tasks_head;
+ struct list_head *cur_tasks_head;
struct css_set *cur_cset;
struct css_set *cur_dcset;
struct task_struct *cur_task;
@@ -821,6 +822,7 @@
void cgroup_sk_alloc_disable(void);
void cgroup_sk_alloc(struct sock_cgroup_data *skcd);
+void cgroup_sk_clone(struct sock_cgroup_data *skcd);
void cgroup_sk_free(struct sock_cgroup_data *skcd);
static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd)
@@ -834,7 +836,7 @@
*/
v = READ_ONCE(skcd->val);
- if (v & 1)
+ if (v & 3)
return &cgrp_dfl_root.cgrp;
return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp;
@@ -846,6 +848,7 @@
#else /* CONFIG_CGROUP_DATA */
static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {}
+static inline void cgroup_sk_clone(struct sock_cgroup_data *skcd) {}
static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {}
#endif /* CONFIG_CGROUP_DATA */
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index 333a669..0e06df2 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -36,9 +36,3 @@
__has_builtin(__builtin_sub_overflow)
#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
#endif
-
-/* The following are for compatibility with GCC, from compiler-gcc.h,
- * and may be redefined here because they should not be shared with other
- * compilers, like ICC.
- */
-#define barrier() __asm__ __volatile__("" : : : "memory")
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index d7ee4c6..180b524 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -12,26 +12,13 @@
#if GCC_VERSION < 40600
# error Sorry, your compiler is too old - please upgrade it.
-#endif
-
-/* Optimization barrier */
-
-/* The "volatile" is due to gcc bugs */
-#define barrier() __asm__ __volatile__("": : :"memory")
+#elif defined(CONFIG_ARM64) && GCC_VERSION < 50100
/*
- * This version is i.e. to prevent dead stores elimination on @ptr
- * where gcc and llvm may behave differently when otherwise using
- * normal barrier(): while gcc behavior gets along with a normal
- * barrier(), llvm needs an explicit input variable to be assumed
- * clobbered. The issue is as follows: while the inline asm might
- * access any memory it wants, the compiler could have fit all of
- * @ptr into memory registers instead, and since @ptr never escaped
- * from that, it proved that the inline asm wasn't touching any of
- * it. This version works well with both compilers, i.e. we're telling
- * the compiler that the inline asm absolutely may see the contents
- * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293
+ * https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk
*/
-#define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
+# error Sorry, your version of GCC is too old - please use 5.1 or newer.
+#endif
/*
* This macro obfuscates arithmetic on a variable address so that gcc
@@ -170,5 +157,3 @@
#else
#define __diag_GCC_8(s)
#endif
-
-#define __no_fgcse __attribute__((optimize("-fno-gcse")))
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 5e88e7e..9446e8f 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -80,11 +80,25 @@
/* Optimization barrier */
#ifndef barrier
-# define barrier() __memory_barrier()
+/* The "volatile" is due to gcc bugs */
+# define barrier() __asm__ __volatile__("": : :"memory")
#endif
#ifndef barrier_data
-# define barrier_data(ptr) barrier()
+/*
+ * This version is i.e. to prevent dead stores elimination on @ptr
+ * where gcc and llvm may behave differently when otherwise using
+ * normal barrier(): while gcc behavior gets along with a normal
+ * barrier(), llvm needs an explicit input variable to be assumed
+ * clobbered. The issue is as follows: while the inline asm might
+ * access any memory it wants, the compiler could have fit all of
+ * @ptr into memory registers instead, and since @ptr never escaped
+ * from that, it proved that the inline asm wasn't touching any of
+ * it. This version works well with both compilers, i.e. we're telling
+ * the compiler that the inline asm absolutely may see the contents
+ * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
+ */
+# define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
#endif
/* workaround for GCC PR82365 if needed */
@@ -120,12 +134,65 @@
/* Annotate a C jump table to allow objtool to follow the code flow */
#define __annotate_jump_table __section(.rodata..c_jump_table)
+#ifdef CONFIG_DEBUG_ENTRY
+/* Begin/end of an instrumentation safe region */
+#define instrumentation_begin() ({ \
+ asm volatile("%c0:\n\t" \
+ ".pushsection .discard.instr_begin\n\t" \
+ ".long %c0b - .\n\t" \
+ ".popsection\n\t" : : "i" (__COUNTER__)); \
+})
+
+/*
+ * Because instrumentation_{begin,end}() can nest, objtool validation considers
+ * _begin() a +1 and _end() a -1 and computes a sum over the instructions.
+ * When the value is greater than 0, we consider instrumentation allowed.
+ *
+ * There is a problem with code like:
+ *
+ * noinstr void foo()
+ * {
+ * instrumentation_begin();
+ * ...
+ * if (cond) {
+ * instrumentation_begin();
+ * ...
+ * instrumentation_end();
+ * }
+ * bar();
+ * instrumentation_end();
+ * }
+ *
+ * If instrumentation_end() would be an empty label, like all the other
+ * annotations, the inner _end(), which is at the end of a conditional block,
+ * would land on the instruction after the block.
+ *
+ * If we then consider the sum of the !cond path, we'll see that the call to
+ * bar() is with a 0-value, even though, we meant it to happen with a positive
+ * value.
+ *
+ * To avoid this, have _end() be a NOP instruction, this ensures it will be
+ * part of the condition block and does not escape.
+ */
+#define instrumentation_end() ({ \
+ asm volatile("%c0: nop\n\t" \
+ ".pushsection .discard.instr_end\n\t" \
+ ".long %c0b - .\n\t" \
+ ".popsection\n\t" : : "i" (__COUNTER__)); \
+})
+#endif /* CONFIG_DEBUG_ENTRY */
+
#else
#define annotate_reachable()
#define annotate_unreachable()
#define __annotate_jump_table
#endif
+#ifndef instrumentation_begin
+#define instrumentation_begin() do { } while(0)
+#define instrumentation_end() do { } while(0)
+#endif
+
#ifndef ASM_UNREACHABLE
# define ASM_UNREACHABLE
#endif
@@ -347,7 +414,7 @@
* compiler has support to do so.
*/
#define compiletime_assert(condition, msg) \
- _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
+ _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
#define compiletime_assert_atomic_type(t) \
compiletime_assert(__native_word(t), \
@@ -356,4 +423,10 @@
/* &a[0] degrades to a pointer: a different type from an array */
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
+/*
+ * This is needed in functions which generate the stack canary, see
+ * arch/x86/kernel/smpboot.c::start_secondary() for an example.
+ */
+#define prevent_tail_call_optimization() mb()
+
#endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 72393a8..b94d08d 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -118,6 +118,10 @@
#define notrace __attribute__((__no_instrument_function__))
#endif
+/* Section for code which can't be instrumented at all */
+#define noinstr \
+ noinline notrace __attribute((__section__(".noinstr.text")))
+
/*
* it doesn't make sense on ARM (currently the only user of __naked)
* to trace naked functions because then mcount is called without
@@ -212,10 +216,6 @@
#define asm_inline asm
#endif
-#ifndef __no_fgcse
-# define __no_fgcse
-#endif
-
/* Are two types/vars the same type (ignoring qualifiers)? */
#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 24d4c16..717f51e 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -62,6 +62,7 @@
unsigned int vc_rows;
unsigned int vc_size_row; /* Bytes per row */
unsigned int vc_scan_lines; /* # of scan lines */
+ unsigned int vc_cell_height; /* CRTC character cell height */
unsigned long vc_origin; /* [!] Start of real screen */
unsigned long vc_scr_end; /* [!] End of real screen */
unsigned long vc_visible_origin; /* [!] Top of visible window */
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index bc6c879..4e9822c 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -138,12 +138,18 @@
static inline void put_online_cpus(void) { cpus_read_unlock(); }
#ifdef CONFIG_PM_SLEEP_SMP
-extern int freeze_secondary_cpus(int primary);
+int __freeze_secondary_cpus(int primary, bool suspend);
+static inline int freeze_secondary_cpus(int primary)
+{
+ return __freeze_secondary_cpus(primary, true);
+}
+
static inline int disable_nonboot_cpus(void)
{
- return freeze_secondary_cpus(0);
+ return __freeze_secondary_cpus(0, false);
}
-extern void enable_nonboot_cpus(void);
+
+void enable_nonboot_cpus(void);
static inline int suspend_disable_secondary_cpus(void)
{
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 92d5fdc..018dce8 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -148,6 +148,20 @@
struct notifier_block nb_max;
};
+/*
+ * Used for passing new cpufreq policy data to the cpufreq driver's ->verify()
+ * callback for sanitization. That callback is only expected to modify the min
+ * and max values, if necessary, and specifically it must not update the
+ * frequency table.
+ */
+struct cpufreq_policy_data {
+ struct cpufreq_cpuinfo cpuinfo;
+ struct cpufreq_frequency_table *freq_table;
+ unsigned int cpu;
+ unsigned int min; /* in kHz */
+ unsigned int max; /* in kHz */
+};
+
struct cpufreq_freqs {
struct cpufreq_policy *policy;
unsigned int old;
@@ -201,8 +215,6 @@
struct cpufreq_policy *cpufreq_cpu_acquire(unsigned int cpu);
void cpufreq_cpu_release(struct cpufreq_policy *policy);
int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
-int cpufreq_set_policy(struct cpufreq_policy *policy,
- struct cpufreq_policy *new_policy);
void refresh_frequency_limits(struct cpufreq_policy *policy);
void cpufreq_update_policy(unsigned int cpu);
void cpufreq_update_limits(unsigned int cpu);
@@ -284,7 +296,7 @@
/* needed by all drivers */
int (*init)(struct cpufreq_policy *policy);
- int (*verify)(struct cpufreq_policy *policy);
+ int (*verify)(struct cpufreq_policy_data *policy);
/* define one out of two */
int (*setpolicy)(struct cpufreq_policy *policy);
@@ -415,8 +427,9 @@
(drv->flags & CPUFREQ_IS_COOLING_DEV);
}
-static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy,
- unsigned int min, unsigned int max)
+static inline void cpufreq_verify_within_limits(struct cpufreq_policy_data *policy,
+ unsigned int min,
+ unsigned int max)
{
if (policy->min < min)
policy->min = min;
@@ -432,10 +445,10 @@
}
static inline void
-cpufreq_verify_within_cpu_limits(struct cpufreq_policy *policy)
+cpufreq_verify_within_cpu_limits(struct cpufreq_policy_data *policy)
{
cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
- policy->cpuinfo.max_freq);
+ policy->cpuinfo.max_freq);
}
#ifdef CONFIG_CPU_FREQ
@@ -513,6 +526,7 @@
* CPUFREQ GOVERNORS *
*********************************************************************/
+#define CPUFREQ_POLICY_UNKNOWN (0)
/*
* If (cpufreq_driver->target) exists, the ->governor decides what frequency
* within the limits is used. If (cpufreq_driver->setpolicy> exists, these
@@ -595,17 +609,6 @@
size_t count);
};
-static inline bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy)
-{
- /*
- * Allow remote callbacks if:
- * - dvfs_possible_from_any_cpu flag is set
- * - the local and remote CPUs share cpufreq policy
- */
- return policy->dvfs_possible_from_any_cpu ||
- cpumask_test_cpu(smp_processor_id(), policy->cpus);
-}
-
/*********************************************************************
* FREQUENCY TABLE HELPERS *
*********************************************************************/
@@ -695,9 +698,9 @@
int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *table);
-int cpufreq_frequency_table_verify(struct cpufreq_policy *policy,
+int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy,
struct cpufreq_frequency_table *table);
-int cpufreq_generic_frequency_table_verify(struct cpufreq_policy *policy);
+int cpufreq_generic_frequency_table_verify(struct cpufreq_policy_data *policy);
int cpufreq_table_index_unsorted(struct cpufreq_policy *policy,
unsigned int target_freq,
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 068793a..bd1f235 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -59,6 +59,7 @@
CPUHP_IOMMU_INTEL_DEAD,
CPUHP_LUSTRE_CFS_DEAD,
CPUHP_AP_ARM_CACHE_B15_RAC_DEAD,
+ CPUHP_PADATA_DEAD,
CPUHP_WORKQUEUE_PREP,
CPUHP_POWER_NUMA_PREPARE,
CPUHP_HRTIMERS_PREPARE,
@@ -118,6 +119,7 @@
CPUHP_AP_ARM_L2X0_STARTING,
CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
CPUHP_AP_ARM_ARCH_TIMER_STARTING,
+ CPUHP_AP_OMAP_DM_TIMER_STARTING,
CPUHP_AP_ARM_GLOBAL_TIMER_STARTING,
CPUHP_AP_JCORE_TIMER_STARTING,
CPUHP_AP_ARM_TWD_STARTING,
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 19ea3a3..0c720a2 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -130,9 +130,12 @@
* The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual
* declaration) is used to ensure that the crypto_tfm context structure is
* aligned correctly for the given architecture so that there are no alignment
- * faults for C data types. In particular, this is required on platforms such
- * as arm where pointers are 32-bit aligned but there are data types such as
- * u64 which require 64-bit alignment.
+ * faults for C data types. On architectures that support non-cache coherent
+ * DMA, such as ARM or arm64, it also takes into account the minimal alignment
+ * that is required to ensure that the context struct member does not share any
+ * cachelines with the rest of the struct. This is needed to ensure that cache
+ * maintenance for non-coherent DMA (cache invalidation in particular) does not
+ * affect data that may be accessed by the CPU concurrently.
*/
#define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 9bd8528..72a7f03 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -56,6 +56,8 @@
{
__set_dax_synchronous(dax_dev);
}
+bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
+ int blocksize, sector_t start, sector_t len);
/*
* Check if given mapping is supported by the file / underlying device.
*/
@@ -102,6 +104,12 @@
static inline void set_dax_synchronous(struct dax_device *dax_dev)
{
}
+static inline bool dax_supported(struct dax_device *dax_dev,
+ struct block_device *bdev, int blocksize, sector_t start,
+ sector_t len)
+{
+ return false;
+}
static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
struct dax_device *dax_dev)
{
@@ -197,14 +205,23 @@
}
#endif
+#if IS_ENABLED(CONFIG_DAX)
int dax_read_lock(void);
void dax_read_unlock(int id);
+#else
+static inline int dax_read_lock(void)
+{
+ return 0;
+}
+
+static inline void dax_read_unlock(int id)
+{
+}
+#endif /* CONFIG_DAX */
bool dax_alive(struct dax_device *dax_dev);
void *dax_get_private(struct dax_device *dax_dev);
long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
void **kaddr, pfn_t *pfn);
-bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
- int blocksize, sector_t start, sector_t len);
size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
size_t bytes, struct iov_iter *i);
size_t dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 58424eb..798f0b9 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -54,6 +54,8 @@
.llseek = no_llseek, \
}
+typedef struct vfsmount *(*debugfs_automount_t)(struct dentry *, void *);
+
#if defined(CONFIG_DEBUG_FS)
struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
@@ -75,7 +77,6 @@
struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
const char *dest);
-typedef struct vfsmount *(*debugfs_automount_t)(struct dentry *, void *);
struct dentry *debugfs_create_automount(const char *name,
struct dentry *parent,
debugfs_automount_t f,
@@ -203,7 +204,7 @@
static inline struct dentry *debugfs_create_automount(const char *name,
struct dentry *parent,
- struct vfsmount *(*f)(void *),
+ debugfs_automount_t f,
void *data)
{
return ERR_PTR(-ENODEV);
diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h
index 4635f95..79a6e37 100644
--- a/include/linux/devfreq_cooling.h
+++ b/include/linux/devfreq_cooling.h
@@ -75,7 +75,7 @@
#else /* !CONFIG_DEVFREQ_THERMAL */
-struct thermal_cooling_device *
+static inline struct thermal_cooling_device *
of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
struct devfreq_cooling_power *dfc_power)
{
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 399ad86..a53d7d2 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -316,6 +316,11 @@
* whether or not its underlying devices have support.
*/
bool discards_supported:1;
+
+ /*
+ * Set if we need to limit the number of in-flight bios when swapping.
+ */
+ bool limit_swap_bios:1;
};
/* Each target can link one of these into the table */
@@ -420,6 +425,7 @@
int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
struct gendisk *dm_disk(struct mapped_device *md);
int dm_suspended(struct dm_target *ti);
+int dm_post_suspending(struct dm_target *ti);
int dm_noflush_suspending(struct dm_target *ti);
void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors);
void dm_remap_zone_report(struct dm_target *ti, sector_t start,
diff --git a/include/linux/device.h b/include/linux/device.h
index 297239a..3414b5a 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1260,6 +1260,7 @@
struct dev_pin_info *pins;
#endif
#ifdef CONFIG_GENERIC_MSI_IRQ
+ raw_spinlock_t msi_lock;
struct list_head msi_list;
#endif
diff --git a/include/linux/dm-bufio.h b/include/linux/dm-bufio.h
index 3c8b7d2..45ba37a 100644
--- a/include/linux/dm-bufio.h
+++ b/include/linux/dm-bufio.h
@@ -138,6 +138,7 @@
unsigned dm_bufio_get_block_size(struct dm_bufio_client *c);
sector_t dm_bufio_get_device_size(struct dm_bufio_client *c);
+struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c);
sector_t dm_bufio_get_block_number(struct dm_buffer *b);
void *dm_bufio_get_block_data(struct dm_buffer *b);
void *dm_bufio_get_aux_data(struct dm_buffer *b);
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index ec212cb..12eac42 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -303,6 +303,7 @@
void *vmap_ptr;
const char *exp_name;
const char *name;
+ spinlock_t name_lock; /* spinlock to protect name access */
struct module *owner;
struct list_head list_node;
void *priv;
diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h
index adf993a..6a18a97 100644
--- a/include/linux/dma-direct.h
+++ b/include/linux/dma-direct.h
@@ -3,8 +3,11 @@
#define _LINUX_DMA_DIRECT_H 1
#include <linux/dma-mapping.h>
+#include <linux/memblock.h> /* for min_low_pfn */
#include <linux/mem_encrypt.h>
+static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr);
+
#ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA
#include <asm/dma-direct.h>
#else
@@ -24,11 +27,16 @@
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
{
+ dma_addr_t end = addr + size - 1;
+
if (!dev->dma_mask)
return false;
- return addr + size - 1 <=
- min_not_zero(*dev->dma_mask, dev->bus_dma_mask);
+ if (!IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) &&
+ min(addr, end) < phys_to_dma(dev, PFN_PHYS(min_low_pfn)))
+ return false;
+
+ return end <= min_not_zero(*dev->dma_mask, dev->bus_dma_mask);
}
#endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 4a1c4fc..4d45067 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -162,7 +162,7 @@
int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, size_t size, int *ret);
-void *dma_alloc_from_global_coherent(ssize_t size, dma_addr_t *dma_handle);
+void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size, dma_addr_t *dma_handle);
int dma_release_from_global_coherent(int order, void *vaddr);
int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *cpu_addr,
size_t size, int *ret);
@@ -172,7 +172,7 @@
#define dma_release_from_dev_coherent(dev, order, vaddr) (0)
#define dma_mmap_from_dev_coherent(dev, vma, vaddr, order, ret) (0)
-static inline void *dma_alloc_from_global_coherent(ssize_t size,
+static inline void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size,
dma_addr_t *dma_handle)
{
return NULL;
@@ -583,6 +583,10 @@
static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
size_t size, enum dma_data_direction dir, unsigned long attrs)
{
+ /* DMA must never operate on areas that might be remapped. */
+ if (dev_WARN_ONCE(dev, is_vmalloc_addr(ptr),
+ "rejecting DMA map of vmalloc memory\n"))
+ return DMA_MAPPING_ERROR;
debug_dma_map_single(dev, ptr, size);
return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr),
size, dir, attrs);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 8fcdee1..8013562 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -674,6 +674,7 @@
* @fill_align: alignment shift for memset operations
* @dev_id: unique device ID
* @dev: struct device reference for dma mapping api
+ * @owner: owner module (automatically set based on the provided dev)
* @src_addr_widths: bit mask of src addr widths the device supports
* Width is specified in bytes, e.g. for a device supporting
* a width of 4 the mask should have BIT(4) set.
@@ -737,6 +738,7 @@
int dev_id;
struct device *dev;
+ struct module *owner;
u32 src_addr_widths;
u32 dst_addr_widths;
@@ -1364,8 +1366,11 @@
static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx)
{
struct dma_slave_caps caps;
+ int ret;
- dma_get_slave_caps(tx->chan, &caps);
+ ret = dma_get_slave_caps(tx->chan, &caps);
+ if (ret)
+ return ret;
if (caps.descriptor_reuse) {
tx->flags |= DMA_CTRL_REUSE;
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index a7cf359..f397e52 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -69,19 +69,23 @@
extern struct rw_semaphore dmar_global_lock;
extern struct list_head dmar_drhd_units;
-#define for_each_drhd_unit(drhd) \
- list_for_each_entry_rcu(drhd, &dmar_drhd_units, list)
+#define for_each_drhd_unit(drhd) \
+ list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \
+ dmar_rcu_check())
#define for_each_active_drhd_unit(drhd) \
- list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \
+ list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \
+ dmar_rcu_check()) \
if (drhd->ignored) {} else
#define for_each_active_iommu(i, drhd) \
- list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \
+ list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \
+ dmar_rcu_check()) \
if (i=drhd->iommu, drhd->ignored) {} else
#define for_each_iommu(i, drhd) \
- list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \
+ list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \
+ dmar_rcu_check()) \
if (i=drhd->iommu, 0) {} else
static inline bool dmar_rcu_check(void)
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
index 0aa803c..c620d91 100644
--- a/include/linux/dsa/8021q.h
+++ b/include/linux/dsa/8021q.h
@@ -28,8 +28,6 @@
int dsa_8021q_rx_source_port(u16 vid);
-struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb);
-
#else
int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
@@ -64,11 +62,6 @@
return 0;
}
-struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb)
-{
- return NULL;
-}
-
#endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */
#endif /* _NET_DSA_8021Q_H */
diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h
index eec7928..99580c2 100644
--- a/include/linux/eeprom_93xx46.h
+++ b/include/linux/eeprom_93xx46.h
@@ -16,6 +16,8 @@
#define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ (1 << 0)
/* Instructions such as EWEN are (addrlen + 2) in length. */
#define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH (1 << 1)
+/* Add extra cycle after address during a read */
+#define EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE BIT(2)
/*
* optional hooks to control additional logic
diff --git a/include/linux/efi.h b/include/linux/efi.h
index d87acf6..c82ef0e 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -63,8 +63,10 @@
*/
typedef guid_t efi_guid_t __aligned(__alignof__(u32));
-#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
- GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
+#define EFI_GUID(a, b, c, d...) (efi_guid_t){ { \
+ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
+ (b) & 0xff, ((b) >> 8) & 0xff, \
+ (c) & 0xff, ((c) >> 8) & 0xff, d } }
/*
* Generic EFI table header
@@ -1039,7 +1041,11 @@
extern void efi_map_pal_code (void);
extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
extern void efi_gettimeofday (struct timespec64 *ts);
+#ifdef CONFIG_EFI
extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
+#else
+static inline void efi_enter_virtual_mode (void) {}
+#endif
#ifdef CONFIG_X86
extern efi_status_t efi_query_variable_store(u32 attributes,
unsigned long size,
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 901bda3..7b4d5fa 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -34,7 +34,7 @@
void (*depth_updated)(struct blk_mq_hw_ctx *);
bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
- bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *, unsigned int);
+ bool (*bio_merge)(struct request_queue *, struct bio *, unsigned int);
int (*request_merge)(struct request_queue *q, struct request **, struct bio *);
void (*request_merged)(struct request_queue *, struct request *, enum elv_merge);
void (*requests_merged)(struct request_queue *, struct request *, struct request *);
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index 4cad0e7..b81f9e1 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -58,6 +58,7 @@
}
#endif
+#if defined(CONFIG_UM) || defined(CONFIG_IA64)
/*
* These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out
* extra segments containing the gate DSO contents. Dumping its
@@ -72,5 +73,26 @@
extern int
elf_core_write_extra_data(struct coredump_params *cprm);
extern size_t elf_core_extra_data_size(void);
+#else
+static inline Elf_Half elf_core_extra_phdrs(void)
+{
+ return 0;
+}
+
+static inline int elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset)
+{
+ return 1;
+}
+
+static inline int elf_core_write_extra_data(struct coredump_params *cprm)
+{
+ return 1;
+}
+
+static inline size_t elf_core_extra_data_size(void)
+{
+ return 0;
+}
+#endif
#endif /* _LINUX_ELFCORE_H */
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
index f236f5b..7fdd7f3 100644
--- a/include/linux/elfnote.h
+++ b/include/linux/elfnote.h
@@ -54,7 +54,7 @@
.popsection ;
#define ELFNOTE(name, type, desc) \
- ELFNOTE_START(name, type, "") \
+ ELFNOTE_START(name, type, "a") \
desc ; \
ELFNOTE_END
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index 73f8c3c..9ee6ccc 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -42,6 +42,22 @@
#define EM_CPU_MAX_POWER 0xFFFF
+/*
+ * Increase resolution of energy estimation calculations for 64-bit
+ * architectures. The extra resolution improves decision made by EAS for the
+ * task placement when two Performance Domains might provide similar energy
+ * estimation values (w/o better resolution the values could be equal).
+ *
+ * We increase resolution only if we have enough bits to allow this increased
+ * resolution (i.e. 64-bit). The costs for increasing resolution when 32-bit
+ * are pretty high and the returns do not justify the increased costs.
+ */
+#ifdef CONFIG_64BIT
+#define em_scale_power(p) ((p) * 1000)
+#else
+#define em_scale_power(p) (p)
+#endif
+
struct em_data_callback {
/**
* active_power() - Provide power at the next capacity state of a CPU
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index ffcc772..dc4fd8a 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -12,6 +12,8 @@
#include <linux/fcntl.h>
#include <linux/wait.h>
#include <linux/err.h>
+#include <linux/percpu-defs.h>
+#include <linux/percpu.h>
/*
* CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining
@@ -40,6 +42,13 @@
int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
__u64 *cnt);
+DECLARE_PER_CPU(int, eventfd_wake_count);
+
+static inline bool eventfd_signal_count(void)
+{
+ return this_cpu_read(eventfd_wake_count);
+}
+
#else /* CONFIG_EVENTFD */
/*
@@ -68,6 +77,11 @@
return -ENOSYS;
}
+static inline bool eventfd_signal_count(void)
+{
+ return false;
+}
+
#endif
#endif /* _LINUX_EVENTFD_H */
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 2bdf643..47d3e19 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -271,6 +271,29 @@
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb) { }
+static inline int extcon_register_notifier_all(struct extcon_dev *edev,
+ struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline int extcon_unregister_notifier_all(struct extcon_dev *edev,
+ struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline int devm_extcon_register_notifier_all(struct device *dev,
+ struct extcon_dev *edev,
+ struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline void devm_extcon_unregister_notifier_all(struct device *dev,
+ struct extcon_dev *edev,
+ struct notifier_block *nb) { }
+
static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
{
return ERR_PTR(-ENODEV);
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 2847389..6bb6f71 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -124,6 +124,7 @@
/*
* For checkpoint
*/
+#define CP_RESIZEFS_FLAG 0x00004000
#define CP_DISABLED_QUICK_FLAG 0x00002000
#define CP_DISABLED_FLAG 0x00001000
#define CP_QUOTA_NEED_FSCK_FLAG 0x00000800
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 756706b..8221838 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -400,8 +400,6 @@
#define FBINFO_HWACCEL_YPAN 0x2000 /* optional */
#define FBINFO_HWACCEL_YWRAP 0x4000 /* optional */
-#define FBINFO_MISC_USEREVENT 0x10000 /* event request
- from userspace */
#define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */
/* A driver may set this flag to indicate that it does want a set_par to be
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 0367a75..c4f8934 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -68,6 +68,11 @@
/* unused opcode to mark call to interpreter with arguments */
#define BPF_CALL_ARGS 0xe0
+/* unused opcode to mark speculation barrier for mitigating
+ * Speculative Store Bypass
+ */
+#define BPF_NOSPEC 0xc0
+
/* As per nm, we expose JITed images as text (code) section for
* kallsyms. That way, tools like perf can find it to match
* addresses.
@@ -368,6 +373,16 @@
.off = 0, \
.imm = 0 })
+/* Speculation barrier */
+
+#define BPF_ST_NOSPEC() \
+ ((struct bpf_insn) { \
+ .code = BPF_ST | BPF_NOSPEC, \
+ .dst_reg = 0, \
+ .src_reg = 0, \
+ .off = 0, \
+ .imm = 0 })
+
/* Internal classic blocks for direct assignment */
#define __BPF_STMT(CODE, K) \
@@ -770,8 +785,12 @@
static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
{
- set_vm_flush_reset_perms(fp);
- set_memory_ro((unsigned long)fp, fp->pages);
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
+ if (!fp->jited) {
+ set_vm_flush_reset_perms(fp);
+ set_memory_ro((unsigned long)fp, fp->pages);
+ }
+#endif
}
static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
@@ -842,19 +861,19 @@
u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
#define __bpf_call_base_args \
((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \
- __bpf_call_base)
+ (void *)__bpf_call_base)
struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog);
void bpf_jit_compile(struct bpf_prog *prog);
bool bpf_jit_needs_zext(void);
bool bpf_helper_changes_pkt_data(void *func);
-static inline bool bpf_dump_raw_ok(void)
+static inline bool bpf_dump_raw_ok(const struct cred *cred)
{
/* Reconstruction of call-sites is dependent on kallsyms,
* thus make dump the same restriction.
*/
- return kallsyms_show_value() == 1;
+ return kallsyms_show_value(cred);
}
struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
diff --git a/include/linux/font.h b/include/linux/font.h
index 51b91c8..59faa80 100644
--- a/include/linux/font.h
+++ b/include/linux/font.h
@@ -59,4 +59,17 @@
/* Max. length for the name of a predefined font */
#define MAX_FONT_NAME 32
+/* Extra word getters */
+#define REFCOUNT(fd) (((int *)(fd))[-1])
+#define FNTSIZE(fd) (((int *)(fd))[-2])
+#define FNTCHARCNT(fd) (((int *)(fd))[-3])
+#define FNTSUM(fd) (((int *)(fd))[-4])
+
+#define FONT_EXTRA_WORDS 4
+
+struct font_data {
+ unsigned int extra[FONT_EXTRA_WORDS];
+ const unsigned char data[];
+} __packed;
+
#endif /* _VIDEO_FONT_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e0d909d..ef118b8 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -698,6 +698,7 @@
struct rcu_head i_rcu;
};
atomic64_t i_version;
+ atomic64_t i_sequence; /* see futex */
atomic_t i_count;
atomic_t i_dio_count;
atomic_t i_writecount;
@@ -977,7 +978,7 @@
__u32 handle_bytes;
int handle_type;
/* file identifier */
- unsigned char f_handle[0];
+ unsigned char f_handle[];
};
static inline struct file *get_file(struct file *f)
@@ -1727,6 +1728,13 @@
extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+#ifdef CONFIG_COMPAT
+extern long compat_ptr_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg);
+#else
+#define compat_ptr_ioctl NULL
+#endif
+
/*
* VFS file helper functions.
*/
@@ -2132,6 +2140,10 @@
*
* I_CREATING New object's inode in the middle of setting up.
*
+ * I_SYNC_QUEUED Inode is queued in b_io or b_more_io writeback lists.
+ * Used to detect that mark_inode_dirty() should not move
+ * inode between dirty lists.
+ *
* Q: What is the difference between I_WILL_FREE and I_FREEING?
*/
#define I_DIRTY_SYNC (1 << 0)
@@ -2149,11 +2161,10 @@
#define I_DIO_WAKEUP (1 << __I_DIO_WAKEUP)
#define I_LINKABLE (1 << 10)
#define I_DIRTY_TIME (1 << 11)
-#define __I_DIRTY_TIME_EXPIRED 12
-#define I_DIRTY_TIME_EXPIRED (1 << __I_DIRTY_TIME_EXPIRED)
#define I_WB_SWITCH (1 << 13)
#define I_OVL_INUSE (1 << 14)
#define I_CREATING (1 << 15)
+#define I_SYNC_QUEUED (1 << 17)
#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
#define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES)
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index e5c14e2..ba8a587 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -134,6 +134,7 @@
extern int generic_parse_monolithic(struct fs_context *fc, void *data);
extern int vfs_get_tree(struct fs_context *fc);
extern void put_fs_context(struct fs_context *fc);
+extern void fc_drop_locked(struct fs_context *fc);
/*
* sget() wrappers to be called from the ->get_tree() op.
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index f622f74..0d1a53d 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -100,6 +100,35 @@
dentry->d_flags &= ~DCACHE_ENCRYPTED_NAME;
}
+/**
+ * fscrypt_is_nokey_name() - test whether a dentry is a no-key name
+ * @dentry: the dentry to check
+ *
+ * This returns true if the dentry is a no-key dentry. A no-key dentry is a
+ * dentry that was created in an encrypted directory that hasn't had its
+ * encryption key added yet. Such dentries may be either positive or negative.
+ *
+ * When a filesystem is asked to create a new filename in an encrypted directory
+ * and the new filename's dentry is a no-key dentry, it must fail the operation
+ * with ENOKEY. This includes ->create(), ->mkdir(), ->mknod(), ->symlink(),
+ * ->rename(), and ->link(). (However, ->rename() and ->link() are already
+ * handled by fscrypt_prepare_rename() and fscrypt_prepare_link().)
+ *
+ * This is necessary because creating a filename requires the directory's
+ * encryption key, but just checking for the key on the directory inode during
+ * the final filesystem operation doesn't guarantee that the key was available
+ * during the preceding dentry lookup. And the key must have already been
+ * available during the dentry lookup in order for it to have been checked
+ * whether the filename already exists in the directory and for the new file's
+ * dentry not to be invalidated due to it incorrectly having the no-key flag.
+ *
+ * Return: %true if the dentry is a no-key name
+ */
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
+{
+ return dentry->d_flags & DCACHE_ENCRYPTED_NAME;
+}
+
/* crypto.c */
extern void fscrypt_enqueue_decrypt_work(struct work_struct *);
extern struct fscrypt_ctx *fscrypt_get_ctx(gfp_t);
@@ -269,6 +298,7 @@
extern const char *fscrypt_get_symlink(struct inode *inode, const void *caddr,
unsigned int max_size,
struct delayed_call *done);
+int fscrypt_symlink_getattr(const struct path *path, struct kstat *stat);
static inline void fscrypt_set_ops(struct super_block *sb,
const struct fscrypt_operations *s_cop)
{
@@ -290,6 +320,11 @@
{
}
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
+{
+ return false;
+}
+
/* crypto.c */
static inline void fscrypt_enqueue_decrypt_work(struct work_struct *work)
{
@@ -551,6 +586,12 @@
return ERR_PTR(-EOPNOTSUPP);
}
+static inline int fscrypt_symlink_getattr(const struct path *path,
+ struct kstat *stat)
+{
+ return -EOPNOTSUPP;
+}
+
static inline void fscrypt_set_ops(struct super_block *sb,
const struct fscrypt_operations *s_cop)
{
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 1915bdb..64cfb54 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -133,8 +133,7 @@
*/
struct fsnotify_event {
struct list_head list;
- /* inode may ONLY be dereferenced during handle_event(). */
- struct inode *inode; /* either the inode the event happened to or its parent */
+ unsigned long objectid; /* identifier for queue merges */
};
/*
@@ -500,10 +499,10 @@
extern bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info);
static inline void fsnotify_init_event(struct fsnotify_event *event,
- struct inode *inode)
+ unsigned long objectid)
{
INIT_LIST_HEAD(&event->list);
- event->inode = inode;
+ event->objectid = objectid;
}
#else
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 5cc3fed..b70df27 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -31,23 +31,26 @@
union futex_key {
struct {
+ u64 i_seq;
unsigned long pgoff;
- struct inode *inode;
- int offset;
+ unsigned int offset;
} shared;
struct {
+ union {
+ struct mm_struct *mm;
+ u64 __tmp;
+ };
unsigned long address;
- struct mm_struct *mm;
- int offset;
+ unsigned int offset;
} private;
struct {
+ u64 ptr;
unsigned long word;
- void *ptr;
- int offset;
+ unsigned int offset;
} both;
};
-#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = NULL } }
+#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = 0ULL } }
#ifdef CONFIG_FUTEX
enum {
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 8b5330d..c1bf995 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -419,7 +419,7 @@
kfree(part->info);
}
-void update_io_ticks(struct hd_struct *part, unsigned long now);
+void update_io_ticks(struct hd_struct *part, unsigned long now, bool end);
/* block/genhd.c */
extern void device_add_disk(struct device *parent, struct gendisk *disk,
@@ -750,9 +750,11 @@
static inline void part_nr_sects_write(struct hd_struct *part, sector_t size)
{
#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+ preempt_disable();
write_seqcount_begin(&part->nr_sects_seq);
part->nr_sects = size;
write_seqcount_end(&part->nr_sects_seq);
+ preempt_enable();
#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT)
preempt_disable();
part->nr_sects = size;
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index b70af92..803bb63 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -158,6 +158,7 @@
int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce);
int gpiod_set_transitory(struct gpio_desc *desc, bool transitory);
+void gpiod_toggle_active_low(struct gpio_desc *desc);
int gpiod_is_active_low(const struct gpio_desc *desc);
int gpiod_cansleep(const struct gpio_desc *desc);
@@ -479,6 +480,12 @@
return -ENOSYS;
}
+static inline void gpiod_toggle_active_low(struct gpio_desc *desc)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(desc);
+}
+
static inline int gpiod_is_active_low(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index cd41f20..85bedeb 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -261,6 +261,8 @@
#define HID_CP_SELECTION 0x000c0080
#define HID_CP_MEDIASELECTION 0x000c0087
#define HID_CP_SELECTDISC 0x000c00ba
+#define HID_CP_VOLUMEUP 0x000c00e9
+#define HID_CP_VOLUMEDOWN 0x000c00ea
#define HID_CP_PLAYBACKSPEED 0x000c00f1
#define HID_CP_PROXIMITY 0x000c0109
#define HID_CP_SPEAKERSYSTEM 0x000c0160
@@ -492,7 +494,7 @@
};
#define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */
-#define HID_MAX_BUFFER_SIZE 4096 /* 4kb */
+#define HID_MAX_BUFFER_SIZE 8192 /* 8kb */
#define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */
#define HID_OUTPUT_FIFO_SIZE 64
@@ -959,34 +961,49 @@
* @max: maximal valid usage->code to consider later (out parameter)
* @type: input event type (EV_KEY, EV_REL, ...)
* @c: code which corresponds to this usage and type
+ *
+ * The value pointed to by @bit will be set to NULL if either @type is
+ * an unhandled event type, or if @c is out of range for @type. This
+ * can be used as an error condition.
*/
static inline void hid_map_usage(struct hid_input *hidinput,
struct hid_usage *usage, unsigned long **bit, int *max,
- __u8 type, __u16 c)
+ __u8 type, unsigned int c)
{
struct input_dev *input = hidinput->input;
-
- usage->type = type;
- usage->code = c;
+ unsigned long *bmap = NULL;
+ unsigned int limit = 0;
switch (type) {
case EV_ABS:
- *bit = input->absbit;
- *max = ABS_MAX;
+ bmap = input->absbit;
+ limit = ABS_MAX;
break;
case EV_REL:
- *bit = input->relbit;
- *max = REL_MAX;
+ bmap = input->relbit;
+ limit = REL_MAX;
break;
case EV_KEY:
- *bit = input->keybit;
- *max = KEY_MAX;
+ bmap = input->keybit;
+ limit = KEY_MAX;
break;
case EV_LED:
- *bit = input->ledbit;
- *max = LED_MAX;
+ bmap = input->ledbit;
+ limit = LED_MAX;
break;
}
+
+ if (unlikely(c > limit || !bmap)) {
+ pr_warn_ratelimited("%s: Invalid code %d type %d\n",
+ input->name, c, type);
+ *bit = NULL;
+ return;
+ }
+
+ usage->type = type;
+ usage->code = c;
+ *max = limit;
+ *bit = bmap;
}
/**
@@ -1000,7 +1017,8 @@
__u8 type, __u16 c)
{
hid_map_usage(hidinput, usage, bit, max, type, c);
- clear_bit(c, *bit);
+ if (*bit)
+ clear_bit(usage->code, *bit);
}
/**
@@ -1136,8 +1154,7 @@
*/
static inline u32 hid_report_len(struct hid_report *report)
{
- /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
- return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
}
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
diff --git a/include/linux/hil_mlc.h b/include/linux/hil_mlc.h
index 774f7d3..369221f 100644
--- a/include/linux/hil_mlc.h
+++ b/include/linux/hil_mlc.h
@@ -103,7 +103,7 @@
/* Methods for back-end drivers, e.g. hp_sdc_mlc */
typedef int (hil_mlc_cts) (hil_mlc *mlc);
-typedef void (hil_mlc_out) (hil_mlc *mlc);
+typedef int (hil_mlc_out) (hil_mlc *mlc);
typedef int (hil_mlc_in) (hil_mlc *mlc, suseconds_t timeout);
struct hil_mlc_devinfo {
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 1b9a51a..48be92a 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -317,16 +317,12 @@
extern void hrtimer_interrupt(struct clock_event_device *dev);
-extern void clock_was_set_delayed(void);
-
extern unsigned int hrtimer_resolution;
#else
#define hrtimer_resolution (unsigned int)LOW_RES_NSEC
-static inline void clock_was_set_delayed(void) { }
-
#endif
static inline ktime_t
@@ -350,7 +346,6 @@
timer->base->get_time());
}
-extern void clock_was_set(void);
#ifdef CONFIG_TIMERFD
extern void timerfd_clock_was_set(void);
#else
@@ -456,12 +451,18 @@
extern bool hrtimer_active(const struct hrtimer *timer);
-/*
- * Helper function to check, whether the timer is on one of the queues
+/**
+ * hrtimer_is_queued = check, whether the timer is on one of the queues
+ * @timer: Timer to check
+ *
+ * Returns: True if the timer is queued, false otherwise
+ *
+ * The function can be used lockless, but it gives only a current snapshot.
*/
-static inline int hrtimer_is_queued(struct hrtimer *timer)
+static inline bool hrtimer_is_queued(struct hrtimer *timer)
{
- return timer->state & HRTIMER_STATE_ENQUEUED;
+ /* The READ_ONCE pairs with the update functions of timer->state */
+ return !!(READ_ONCE(timer->state) & HRTIMER_STATE_ENQUEUED);
}
/*
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 93d5cf0..d2dbe46 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -231,6 +231,19 @@
else
return NULL;
}
+
+/**
+ * thp_order - Order of a transparent huge page.
+ * @page: Head page of a transparent huge page.
+ */
+static inline unsigned int thp_order(struct page *page)
+{
+ VM_BUG_ON_PGFLAGS(PageTail(page), page);
+ if (PageHead(page))
+ return HPAGE_PMD_ORDER;
+ return 0;
+}
+
static inline int hpage_nr_pages(struct page *page)
{
if (unlikely(PageTransHuge(page)))
@@ -246,6 +259,7 @@
extern vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t orig_pmd);
extern struct page *huge_zero_page;
+extern unsigned long huge_zero_pfn;
static inline bool is_huge_zero_page(struct page *page)
{
@@ -254,7 +268,7 @@
static inline bool is_huge_zero_pmd(pmd_t pmd)
{
- return is_huge_zero_page(pmd_page(pmd));
+ return READ_ONCE(huge_zero_pfn) == pmd_pfn(pmd) && pmd_present(pmd);
}
static inline bool is_huge_zero_pud(pud_t pud)
@@ -290,6 +304,12 @@
#define HPAGE_PUD_MASK ({ BUILD_BUG(); 0; })
#define HPAGE_PUD_SIZE ({ BUILD_BUG(); 0; })
+static inline unsigned int thp_order(struct page *page)
+{
+ VM_BUG_ON_PGFLAGS(PageTail(page), page);
+ return 0;
+}
+
#define hpage_nr_pages(x) 1
static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma)
@@ -379,6 +399,11 @@
return false;
}
+static inline bool is_huge_zero_pmd(pmd_t pmd)
+{
+ return false;
+}
+
static inline bool is_huge_zero_pud(pud_t pud)
{
return false;
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 53fc34f..cef70d6 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -106,7 +106,7 @@
void hugetlb_fix_reserve_counts(struct inode *inode);
extern struct mutex *hugetlb_fault_mutex_table;
u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
- pgoff_t idx, unsigned long address);
+ pgoff_t idx);
pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
@@ -298,7 +298,10 @@
return is_file_shm_hugepages(file);
}
-
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+ return HUGETLBFS_SB(i->i_sb)->hstate;
+}
#else /* !CONFIG_HUGETLBFS */
#define is_file_hugepages(file) false
@@ -310,6 +313,10 @@
return ERR_PTR(-ENOSYS);
}
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+ return NULL;
+}
#endif /* !CONFIG_HUGETLBFS */
#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA
@@ -379,11 +386,6 @@
#define default_hstate (hstates[default_hstate_idx])
-static inline struct hstate *hstate_inode(struct inode *i)
-{
- return HUGETLBFS_SB(i->i_sb)->hstate;
-}
-
static inline struct hstate *hstate_file(struct file *f)
{
return hstate_inode(file_inode(f));
@@ -467,17 +469,6 @@
return h - hstates;
}
-pgoff_t __basepage_index(struct page *page);
-
-/* Return page->index in PAGE_SIZE units */
-static inline pgoff_t basepage_index(struct page *page)
-{
- if (!PageCompound(page))
- return page->index;
-
- return __basepage_index(page);
-}
-
extern int dissolve_free_huge_page(struct page *page);
extern int dissolve_free_huge_pages(unsigned long start_pfn,
unsigned long end_pfn);
@@ -551,6 +542,11 @@
void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm);
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+ atomic_long_set(&mm->hugetlb_usage, 0);
+}
+
static inline void hugetlb_count_add(long l, struct mm_struct *mm)
{
atomic_long_add(l, &mm->hugetlb_usage);
@@ -588,6 +584,8 @@
}
#endif
+void set_page_huge_active(struct page *page);
+
#else /* CONFIG_HUGETLB_PAGE */
struct hstate {};
@@ -636,11 +634,6 @@
return NULL;
}
-static inline struct hstate *hstate_inode(struct inode *i)
-{
- return NULL;
-}
-
static inline struct hstate *page_hstate(struct page *page)
{
return NULL;
@@ -696,11 +689,6 @@
return 0;
}
-static inline pgoff_t basepage_index(struct page *page)
-{
- return page->index;
-}
-
static inline int dissolve_free_huge_page(struct page *page)
{
return 0;
@@ -728,6 +716,10 @@
return &mm->page_table_lock;
}
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+}
+
static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m)
{
}
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index b4a0170..67d9b5a 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -423,6 +423,8 @@
CHANNELMSG_19 = 19,
CHANNELMSG_20 = 20,
CHANNELMSG_TL_CONNECT_REQUEST = 21,
+ CHANNELMSG_22 = 22,
+ CHANNELMSG_TL_CONNECT_RESULT = 23,
CHANNELMSG_COUNT
};
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
index d030717..7c522fd 100644
--- a/include/linux/i2c-algo-pca.h
+++ b/include/linux/i2c-algo-pca.h
@@ -53,6 +53,20 @@
#define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */
#define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */
+/**
+ * struct pca_i2c_bus_settings - The configured PCA i2c bus settings
+ * @mode: Configured i2c bus mode
+ * @tlow: Configured SCL LOW period
+ * @thi: Configured SCL HIGH period
+ * @clock_freq: The configured clock frequency
+ */
+struct pca_i2c_bus_settings {
+ int mode;
+ int tlow;
+ int thi;
+ int clock_freq;
+};
+
struct i2c_algo_pca_data {
void *data; /* private low level data */
void (*write_byte) (void *data, int reg, int val);
@@ -64,6 +78,7 @@
* For PCA9665, use the frequency you want here. */
unsigned int i2c_clock;
unsigned int chip;
+ struct pca_i2c_bus_settings bus_settings;
};
int i2c_pca_add_bus(struct i2c_adapter *);
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 1361637..af2b799 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -677,6 +677,8 @@
#define I2C_AQ_NO_ZERO_LEN_READ BIT(5)
#define I2C_AQ_NO_ZERO_LEN_WRITE BIT(6)
#define I2C_AQ_NO_ZERO_LEN (I2C_AQ_NO_ZERO_LEN_READ | I2C_AQ_NO_ZERO_LEN_WRITE)
+/* adapter cannot do repeated START */
+#define I2C_AQ_NO_REP_START BIT(7)
/*
* i2c_adapter is the structure used to identify a physical i2c bus along
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index a8f8889..0be0d68 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -3,6 +3,7 @@
#define _LINUX_ICMPV6_H
#include <linux/skbuff.h>
+#include <linux/ipv6.h>
#include <uapi/linux/icmpv6.h>
static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
@@ -13,21 +14,64 @@
#include <linux/netdevice.h>
#if IS_ENABLED(CONFIG_IPV6)
-extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info);
typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info,
- const struct in6_addr *force_saddr);
+ const struct in6_addr *force_saddr,
+ const struct inet6_skb_parm *parm);
+void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct in6_addr *force_saddr,
+ const struct inet6_skb_parm *parm);
+#if IS_BUILTIN(CONFIG_IPV6)
+static inline void __icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct inet6_skb_parm *parm)
+{
+ icmp6_send(skb, type, code, info, NULL, parm);
+}
+static inline int inet6_register_icmp_sender(ip6_icmp_send_t *fn)
+{
+ BUILD_BUG_ON(fn != icmp6_send);
+ return 0;
+}
+static inline int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn)
+{
+ BUILD_BUG_ON(fn != icmp6_send);
+ return 0;
+}
+#else
+extern void __icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct inet6_skb_parm *parm);
extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn);
extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn);
+#endif
+
+static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
+{
+ __icmpv6_send(skb, type, code, info, IP6CB(skb));
+}
+
int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
unsigned int data_len);
+#if IS_ENABLED(CONFIG_NF_NAT)
+void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info);
+#else
+static inline void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info)
+{
+ struct inet6_skb_parm parm = { 0 };
+ __icmpv6_send(skb_in, type, code, info, &parm);
+}
+#endif
+
#else
static inline void icmpv6_send(struct sk_buff *skb,
u8 type, u8 code, __u32 info)
{
+}
+static inline void icmpv6_ndo_send(struct sk_buff *skb,
+ u8 type, u8 code, __u32 info)
+{
}
#endif
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 7d3f2ce..624d264 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -620,6 +620,15 @@
}
/**
+ * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_any_nullfunc(__le16 fc)
+{
+ return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
+}
+
+/**
* ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
* @fc: frame control field in little-endian byteorder
*/
@@ -2038,7 +2047,7 @@
}
/* HE Operation defines */
-#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003
+#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
@@ -2102,14 +2111,14 @@
{
struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
u8 spr_len = sizeof(struct ieee80211_he_spr);
- u32 he_spr_params;
+ u8 he_spr_params;
/* Make sure the input is not NULL */
if (!he_spr_ie)
return 0;
/* Calc required length */
- he_spr_params = le32_to_cpu(he_spr->he_sr_control);
+ he_spr_params = he_spr->he_sr_control;
if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
spr_len++;
if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 76cf11e..8a9792a 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -24,6 +24,14 @@
return (struct ethhdr *)skb_mac_header(skb);
}
+/* Prefer this version in TX path, instead of
+ * skb_reset_mac_header() + eth_hdr()
+ */
+static inline struct ethhdr *skb_eth_hdr(const struct sk_buff *skb)
+{
+ return (struct ethhdr *)skb->data;
+}
+
static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
{
return (struct ethhdr *)skb_inner_mac_header(skb);
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index a367ead..e115559 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -42,13 +42,14 @@
if (likely(success)) {
struct vlan_pcpu_stats *pcpu_stats;
- pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
+ pcpu_stats = get_cpu_ptr(vlan->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
pcpu_stats->rx_packets++;
pcpu_stats->rx_bytes += len;
if (multicast)
pcpu_stats->rx_multicast++;
u64_stats_update_end(&pcpu_stats->syncp);
+ put_cpu_ptr(vlan->pcpu_stats);
} else {
this_cpu_inc(vlan->pcpu_stats->rx_errors);
}
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index b05e855..41a5183 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -25,6 +25,8 @@
#define VLAN_ETH_DATA_LEN 1500 /* Max. octets in payload */
#define VLAN_ETH_FRAME_LEN 1518 /* Max. octets in frame sans FCS */
+#define VLAN_MAX_DEPTH 8 /* Max. number of nested VLAN tags parsed */
+
/*
* struct vlan_hdr - vlan header
* @h_vlan_TCI: priority and VLAN ID
@@ -577,10 +579,10 @@
* Returns the EtherType of the packet, regardless of whether it is
* vlan encapsulated (normal or hardware accelerated) or not.
*/
-static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
+static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type,
int *depth)
{
- unsigned int vlan_depth = skb->mac_len;
+ unsigned int vlan_depth = skb->mac_len, parse_depth = VLAN_MAX_DEPTH;
/* if type is 802.1Q/AD then the header should already be
* present at mac_len - VLAN_HLEN (if mac_len > 0), or at
@@ -595,13 +597,12 @@
vlan_depth = ETH_HLEN;
}
do {
- struct vlan_hdr *vh;
+ struct vlan_hdr vhdr, *vh;
- if (unlikely(!pskb_may_pull(skb,
- vlan_depth + VLAN_HLEN)))
+ vh = skb_header_pointer(skb, vlan_depth, sizeof(vhdr), &vhdr);
+ if (unlikely(!vh || !--parse_depth))
return 0;
- vh = (struct vlan_hdr *)(skb->data + vlan_depth);
type = vh->h_vlan_encapsulated_proto;
vlan_depth += VLAN_HLEN;
} while (eth_type_vlan(type));
@@ -620,11 +621,25 @@
* Returns the EtherType of the packet, regardless of whether it is
* vlan encapsulated (normal or hardware accelerated) or not.
*/
-static inline __be16 vlan_get_protocol(struct sk_buff *skb)
+static inline __be16 vlan_get_protocol(const struct sk_buff *skb)
{
return __vlan_get_protocol(skb, skb->protocol, NULL);
}
+/* A getter for the SKB protocol field which will handle VLAN tags consistently
+ * whether VLAN acceleration is enabled or not.
+ */
+static inline __be16 skb_protocol(const struct sk_buff *skb, bool skip_vlan)
+{
+ if (!skip_vlan)
+ /* VLAN acceleration strips the VLAN header from the skb and
+ * moves it to skb->vlan_proto
+ */
+ return skb_vlan_tag_present(skb) ? skb->vlan_proto : skb->protocol;
+
+ return vlan_get_protocol(skb);
+}
+
static inline void vlan_set_encap_proto(struct sk_buff *skb,
struct vlan_hdr *vhdr)
{
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h
index bb331e6..a321531 100644
--- a/include/linux/iio/common/cros_ec_sensors_core.h
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -68,7 +68,7 @@
u16 scale;
} calib[CROS_EC_SENSOR_MAX_AXIS];
s8 sign[CROS_EC_SENSOR_MAX_AXIS];
- u8 samples[CROS_EC_SAMPLE_SIZE];
+ u8 samples[CROS_EC_SAMPLE_SIZE] __aligned(8);
int (*read_ec_sensors_data)(struct iio_dev *indio_dev,
unsigned long scan_mask, s16 *data);
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 8e132cf..e534184 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -596,7 +596,7 @@
* 0 on success, negative error number on failure.
*/
#define devm_iio_device_register(dev, indio_dev) \
- __devm_iio_device_register((dev), (indio_dev), THIS_MODULE);
+ __devm_iio_device_register((dev), (indio_dev), THIS_MODULE)
int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
struct module *this_mod);
void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev);
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index 39faaaf..c91cf2d 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -2,15 +2,10 @@
#ifndef _INET_DIAG_H_
#define _INET_DIAG_H_ 1
+#include <net/netlink.h>
#include <uapi/linux/inet_diag.h>
-struct net;
-struct sock;
struct inet_hashinfo;
-struct nlattr;
-struct nlmsghdr;
-struct sk_buff;
-struct netlink_callback;
struct inet_diag_handler {
void (*dump)(struct sk_buff *skb,
@@ -62,6 +57,17 @@
void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk);
+static inline size_t inet_diag_msg_attrs_size(void)
+{
+ return nla_total_size(1) /* INET_DIAG_SHUTDOWN */
+ + nla_total_size(1) /* INET_DIAG_TOS */
+#if IS_ENABLED(CONFIG_IPV6)
+ + nla_total_size(1) /* INET_DIAG_TCLASS */
+ + nla_total_size(1) /* INET_DIAG_SKV6ONLY */
+#endif
+ + nla_total_size(4) /* INET_DIAG_MARK */
+ + nla_total_size(4); /* INET_DIAG_CLASS_ID */
+}
int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
struct inet_diag_msg *r, int ext,
struct user_namespace *user_ns, bool net_admin);
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 3515ca6..b68fca0 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -41,7 +41,7 @@
unsigned long mr_qri; /* Query Response Interval */
unsigned char mr_qrv; /* Query Robustness Variable */
unsigned char mr_gq_running;
- unsigned char mr_ifc_count;
+ u32 mr_ifc_count;
struct timer_list mr_gq_timer; /* general query timer */
struct timer_list mr_ifc_timer; /* interface change timer */
diff --git a/include/linux/input/elan-i2c-ids.h b/include/linux/input/elan-i2c-ids.h
index 1ecb6b4..520858d 100644
--- a/include/linux/input/elan-i2c-ids.h
+++ b/include/linux/input/elan-i2c-ids.h
@@ -67,8 +67,15 @@
{ "ELAN062B", 0 },
{ "ELAN062C", 0 },
{ "ELAN062D", 0 },
+ { "ELAN062E", 0 }, /* Lenovo V340 Whiskey Lake U */
+ { "ELAN062F", 0 }, /* Lenovo V340 Comet Lake U */
{ "ELAN0631", 0 },
{ "ELAN0632", 0 },
+ { "ELAN0633", 0 }, /* Lenovo S145 */
+ { "ELAN0634", 0 }, /* Lenovo V340 Ice lake */
+ { "ELAN0635", 0 }, /* Lenovo V1415-IIL */
+ { "ELAN0636", 0 }, /* Lenovo V1415-Dali */
+ { "ELAN0637", 0 }, /* Lenovo V1415-IGLR */
{ "ELAN1000", 0 },
{ }
};
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 6d8bf4b..88ac8ed 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -120,6 +120,8 @@
#define dmar_readq(a) readq(a)
#define dmar_writeq(a,v) writeq(v,a)
+#define dmar_readl(a) readl(a)
+#define dmar_writel(a, v) writel(v, a)
#define DMAR_VER_MAJOR(v) (((v) & 0xf0) >> 4)
#define DMAR_VER_MINOR(v) ((v) & 0x0f)
@@ -357,8 +359,8 @@
#define QI_DEV_EIOTLB_ADDR(a) ((u64)(a) & VTD_PAGE_MASK)
#define QI_DEV_EIOTLB_SIZE (((u64)1) << 11)
-#define QI_DEV_EIOTLB_GLOB(g) ((u64)g)
-#define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32)
+#define QI_DEV_EIOTLB_GLOB(g) ((u64)(g) & 0x1)
+#define QI_DEV_EIOTLB_PASID(p) ((u64)((p) & 0xfffff) << 32)
#define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16)
#define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4)
#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \
@@ -554,6 +556,8 @@
struct iommu_device iommu; /* IOMMU core code handle */
int node;
u32 flags; /* Software defined flags */
+
+ struct dmar_drhd_unit *drhd;
};
/* PCI domain-device relationship */
@@ -704,7 +708,7 @@
extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
extern int dmar_disabled;
extern int intel_iommu_enabled;
-extern int intel_iommu_tboot_noforce;
+extern int intel_iommu_gfx_mapped;
#else
static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
{
diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h
index 94f047a..d7c403d 100644
--- a/include/linux/intel-svm.h
+++ b/include/linux/intel-svm.h
@@ -122,7 +122,7 @@
BUG();
}
-static int intel_svm_is_pasid_valid(struct device *dev, int pasid)
+static inline int intel_svm_is_pasid_valid(struct device *dev, int pasid)
{
return -EINVAL;
}
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index 6e125e9..b9c91d3 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -108,9 +108,12 @@
resource_size_t base,
unsigned long size)
{
+ iomap->iomem = ioremap_wc(base, size);
+ if (!iomap->iomem)
+ return NULL;
+
iomap->base = base;
iomap->size = size;
- iomap->iomem = ioremap_wc(base, size);
#if defined(pgprot_noncached_wc) /* archs can't agree on a name ... */
iomap->prot = pgprot_noncached_wc(PAGE_KERNEL);
#elif defined(pgprot_writecombine)
diff --git a/include/linux/io.h b/include/linux/io.h
index accac82..a59834b 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -64,6 +64,8 @@
void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
resource_size_t size);
+void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset,
+ resource_size_t size);
void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
resource_size_t size);
void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset,
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index dba15ca..1dcd919 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -8,6 +8,7 @@
enum {
ICQ_EXITED = 1 << 2,
+ ICQ_DESTROYED = 1 << 3,
};
/*
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 7aa5d61..53b16f1 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -139,6 +139,7 @@
struct iomap_page {
atomic_t read_count;
atomic_t write_count;
+ spinlock_t uptodate_lock;
DECLARE_BITMAP(uptodate, PAGE_SIZE / 512);
};
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 7bddddf..fdc201d 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -300,5 +300,11 @@
struct resource *request_free_mem_region(struct resource *base,
unsigned long size, const char *name);
+#ifdef CONFIG_IO_STRICT_DEVMEM
+void revoke_devmem(struct resource *res);
+#else
+static inline void revoke_devmem(struct resource *res) { };
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* _LINUX_IOPORT_H */
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 4dc6615..deec18b 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -224,10 +224,14 @@
* is called, and the lower layer must get the interface from that
* call.
*/
-int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
- void *send_info,
- struct device *dev,
- unsigned char slave_addr);
+int ipmi_add_smi(struct module *owner,
+ const struct ipmi_smi_handlers *handlers,
+ void *send_info,
+ struct device *dev,
+ unsigned char slave_addr);
+
+#define ipmi_register_smi(handlers, send_info, dev, slave_addr) \
+ ipmi_add_smi(THIS_MODULE, handlers, send_info, dev, slave_addr)
/*
* Remove a low-level interface from the IPMI driver. This will
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index ea7c790..bbe297b 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -83,7 +83,6 @@
__s32 autoconf;
};
extern struct ipv6_params ipv6_defaults;
-#include <linux/icmpv6.h>
#include <linux/tcp.h>
#include <linux/udp.h>
diff --git a/include/linux/irq.h b/include/linux/irq.h
index fb301cf..5655da9 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -209,6 +209,10 @@
* IRQD_SINGLE_TARGET - IRQ allows only a single affinity target
* IRQD_DEFAULT_TRIGGER_SET - Expected trigger already been set
* IRQD_CAN_RESERVE - Can use reservation mode
+ * IRQD_MSI_NOMASK_QUIRK - Non-maskable MSI quirk for affinity change
+ * required
+ * IRQD_AFFINITY_ON_ACTIVATE - Affinity is set on activation. Don't call
+ * irq_chip::irq_set_affinity() when deactivated.
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@@ -231,6 +235,8 @@
IRQD_SINGLE_TARGET = (1 << 24),
IRQD_DEFAULT_TRIGGER_SET = (1 << 25),
IRQD_CAN_RESERVE = (1 << 26),
+ IRQD_MSI_NOMASK_QUIRK = (1 << 27),
+ IRQD_AFFINITY_ON_ACTIVATE = (1 << 29),
};
#define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors)
@@ -390,6 +396,31 @@
return __irqd_to_state(d) & IRQD_CAN_RESERVE;
}
+static inline void irqd_set_msi_nomask_quirk(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline void irqd_clr_msi_nomask_quirk(struct irq_data *d)
+{
+ __irqd_to_state(d) &= ~IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline bool irqd_msi_nomask_quirk(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline void irqd_set_affinity_on_activate(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_AFFINITY_ON_ACTIVATE;
+}
+
+static inline bool irqd_affinity_on_activate(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_AFFINITY_ON_ACTIVATE;
+}
+
#undef __irqd_to_state
static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
@@ -511,6 +542,7 @@
* IRQCHIP_EOI_THREADED: Chip requires eoi() on unmask in threaded mode
* IRQCHIP_SUPPORTS_LEVEL_MSI Chip can provide two doorbells for Level MSIs
* IRQCHIP_SUPPORTS_NMI: Chip can deliver NMIs, only for root irqchips
+ * IRQCHIP_AFFINITY_PRE_STARTUP: Default affinity update before startup
*/
enum {
IRQCHIP_SET_TYPE_MASKED = (1 << 0),
@@ -522,6 +554,7 @@
IRQCHIP_EOI_THREADED = (1 << 6),
IRQCHIP_SUPPORTS_LEVEL_MSI = (1 << 7),
IRQCHIP_SUPPORTS_NMI = (1 << 8),
+ IRQCHIP_AFFINITY_PRE_STARTUP = (1 << 10),
};
#include <linux/irqdesc.h>
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 583e7ab..824d7a1 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -191,7 +191,7 @@
IRQ_DOMAIN_FLAG_HIERARCHY = (1 << 0),
/* Irq domain name was allocated in __irq_domain_add() */
- IRQ_DOMAIN_NAME_ALLOCATED = (1 << 6),
+ IRQ_DOMAIN_NAME_ALLOCATED = (1 << 1),
/* Irq domain is an IPI domain with virq per cpu */
IRQ_DOMAIN_FLAG_IPI_PER_CPU = (1 << 2),
@@ -206,6 +206,13 @@
IRQ_DOMAIN_FLAG_MSI_REMAP = (1 << 5),
/*
+ * Quirk to handle MSI implementations which do not provide
+ * masking. Currently known to affect x86, but partially
+ * handled in core code.
+ */
+ IRQ_DOMAIN_MSI_NOMASK_QUIRK = (1 << 6),
+
+ /*
* Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved
* for implementation specific purposes and ignored by the
* core code.
@@ -375,11 +382,19 @@
extern void irq_domain_disassociate(struct irq_domain *domain,
unsigned int irq);
-extern unsigned int irq_create_mapping(struct irq_domain *host,
- irq_hw_number_t hwirq);
+extern unsigned int irq_create_mapping_affinity(struct irq_domain *host,
+ irq_hw_number_t hwirq,
+ const struct irq_affinity_desc *affinity);
extern unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec);
extern void irq_dispose_mapping(unsigned int virq);
+static inline unsigned int irq_create_mapping(struct irq_domain *host,
+ irq_hw_number_t hwirq)
+{
+ return irq_create_mapping_affinity(host, hwirq, NULL);
+}
+
+
/**
* irq_linear_revmap() - Find a linux irq from a hw irq number.
* @domain: domain owning this hardware interrupt
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 603fbc4..b0e97e5 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1402,7 +1402,6 @@
extern void jbd2_journal_update_sb_errno(journal_t *);
extern int jbd2_journal_update_sb_log_tail (journal_t *, tid_t,
unsigned long, int);
-extern void __jbd2_journal_abort_hard (journal_t *);
extern void jbd2_journal_abort (journal_t *, int);
extern int jbd2_journal_errno (journal_t *);
extern void jbd2_journal_ack_err (journal_t *);
@@ -1582,7 +1581,7 @@
static inline unsigned long jbd2_log_space_left(journal_t *journal)
{
/* Allow for rounding errors */
- unsigned long free = journal->j_free - 32;
+ long free = journal->j_free - 32;
if (journal->j_committing_transaction) {
unsigned long committing = atomic_read(&journal->
@@ -1591,7 +1590,7 @@
/* Transaction + control blocks */
free -= committing + (committing >> JBD2_CONTROL_BLOCKS_SHIFT);
}
- return free;
+ return max_t(long, free, 0);
}
/*
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 657a83b..1f96ce2 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -18,6 +18,7 @@
#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
+struct cred;
struct module;
static inline int is_kernel_inittext(unsigned long addr)
@@ -98,7 +99,7 @@
int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
/* How and when do we show kallsyms values? */
-extern int kallsyms_show_value(void);
+extern bool kallsyms_show_value(const struct cred *cred);
#else /* !CONFIG_KALLSYMS */
@@ -158,7 +159,7 @@
return -ERANGE;
}
-static inline int kallsyms_show_value(void)
+static inline bool kallsyms_show_value(const struct cred *cred)
{
return false;
}
diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h
index 85b5151..4856706 100644
--- a/include/linux/kdev_t.h
+++ b/include/linux/kdev_t.h
@@ -21,61 +21,61 @@
})
/* acceptable for old filesystems */
-static inline bool old_valid_dev(dev_t dev)
+static __always_inline bool old_valid_dev(dev_t dev)
{
return MAJOR(dev) < 256 && MINOR(dev) < 256;
}
-static inline u16 old_encode_dev(dev_t dev)
+static __always_inline u16 old_encode_dev(dev_t dev)
{
return (MAJOR(dev) << 8) | MINOR(dev);
}
-static inline dev_t old_decode_dev(u16 val)
+static __always_inline dev_t old_decode_dev(u16 val)
{
return MKDEV((val >> 8) & 255, val & 255);
}
-static inline u32 new_encode_dev(dev_t dev)
+static __always_inline u32 new_encode_dev(dev_t dev)
{
unsigned major = MAJOR(dev);
unsigned minor = MINOR(dev);
return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12);
}
-static inline dev_t new_decode_dev(u32 dev)
+static __always_inline dev_t new_decode_dev(u32 dev)
{
unsigned major = (dev & 0xfff00) >> 8;
unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00);
return MKDEV(major, minor);
}
-static inline u64 huge_encode_dev(dev_t dev)
+static __always_inline u64 huge_encode_dev(dev_t dev)
{
return new_encode_dev(dev);
}
-static inline dev_t huge_decode_dev(u64 dev)
+static __always_inline dev_t huge_decode_dev(u64 dev)
{
return new_decode_dev(dev);
}
-static inline int sysv_valid_dev(dev_t dev)
+static __always_inline int sysv_valid_dev(dev_t dev)
{
return MAJOR(dev) < (1<<14) && MINOR(dev) < (1<<18);
}
-static inline u32 sysv_encode_dev(dev_t dev)
+static __always_inline u32 sysv_encode_dev(dev_t dev)
{
return MINOR(dev) | (MAJOR(dev) << 18);
}
-static inline unsigned sysv_major(u32 dev)
+static __always_inline unsigned sysv_major(u32 dev)
{
return (dev >> 18) & 0x3fff;
}
-static inline unsigned sysv_minor(u32 dev)
+static __always_inline unsigned sysv_minor(u32 dev)
{
return dev & 0x3ffff;
}
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 936b61b..f797ccc 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -187,6 +187,7 @@
/* private fields, do not use outside kernfs proper */
struct idr ino_idr;
+ u32 last_ino;
u32 next_generation;
struct kernfs_syscall_ops *syscall_ops;
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 1776eb2..a1cffce 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -293,6 +293,11 @@
/* Information for loading purgatory */
struct purgatory_info purgatory_info;
#endif
+
+#ifdef CONFIG_IMA_KEXEC
+ /* Virtual address of IMA measurement buffer for kexec syscall */
+ void *ima_buffer;
+#endif
};
/* kexec interface functions */
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
index 4ded94b..2ab2d6d 100644
--- a/include/linux/key-type.h
+++ b/include/linux/key-type.h
@@ -127,7 +127,7 @@
* much is copied into the buffer
* - shouldn't do the copy if the buffer is NULL
*/
- long (*read)(const struct key *key, char __user *buffer, size_t buflen);
+ long (*read)(const struct key *key, char *buffer, size_t buflen);
/* handle request_key() for this type instead of invoking
* /sbin/request-key (optional)
diff --git a/include/linux/key.h b/include/linux/key.h
index 6cf8e71..9c26cc9 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -269,6 +269,7 @@
#define KEY_ALLOC_BUILT_IN 0x0004 /* Key is built into kernel */
#define KEY_ALLOC_BYPASS_RESTRICTION 0x0008 /* Override the check on restricted keyrings */
#define KEY_ALLOC_UID_KEYRING 0x0010 /* allocating a user or user session keyring */
+#define KEY_ALLOC_SET_KEEP 0x0020 /* Set the KEEP flag on the key/keyring */
extern void key_revoke(struct key *key);
extern void key_invalidate(struct key *key);
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index b072aeb..4d6fe87 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -323,7 +323,7 @@
extern int kgdb_single_step;
extern atomic_t kgdb_active;
#define in_dbg_master() \
- (raw_smp_processor_id() == atomic_read(&kgdb_active))
+ (irqs_disabled() && (smp_processor_id() == atomic_read(&kgdb_active)))
extern bool dbg_is_early;
extern void __init dbg_late_init(void);
extern void kgdb_panic(const char *msg);
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
index bc45ea1..c941b73 100644
--- a/include/linux/khugepaged.h
+++ b/include/linux/khugepaged.h
@@ -15,6 +15,7 @@
extern void __khugepaged_exit(struct mm_struct *mm);
extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
unsigned long vm_flags);
+extern void khugepaged_min_free_kbytes_update(void);
#ifdef CONFIG_SHMEM
extern void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr);
#else
@@ -85,6 +86,10 @@
unsigned long addr)
{
}
+
+static inline void khugepaged_min_free_kbytes_update(void)
+{
+}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif /* _LINUX_KHUGEPAGED_H */
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 04bdaf0..a121fd8 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -232,7 +232,7 @@
extern bool arch_within_kprobe_blacklist(unsigned long addr);
extern int arch_populate_kprobe_blacklist(void);
extern bool arch_kprobe_on_func_entry(unsigned long offset);
-extern bool kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
+extern int kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
extern bool within_kprobe_blacklist(unsigned long addr);
extern int kprobe_add_ksym_blacklist(unsigned long entry);
@@ -350,6 +350,10 @@
return this_cpu_ptr(&kprobe_ctlblk);
}
+extern struct kprobe kprobe_busy;
+void kprobe_busy_begin(void);
+void kprobe_busy_end(void);
+
kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
int register_kprobe(struct kprobe *p);
void unregister_kprobe(struct kprobe *p);
@@ -365,6 +369,8 @@
void kprobe_flush_task(struct task_struct *tk);
void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
+void kprobe_free_init_mem(void);
+
int disable_kprobe(struct kprobe *kp);
int enable_kprobe(struct kprobe *kp);
@@ -422,6 +428,9 @@
static inline void kprobe_flush_task(struct task_struct *tk)
{
}
+static inline void kprobe_free_init_mem(void)
+{
+}
static inline int disable_kprobe(struct kprobe *kp)
{
return -ENOSYS;
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 0f9da96..c7108ce 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -31,6 +31,9 @@
unsigned int cpu,
const char *namefmt);
+void kthread_set_per_cpu(struct task_struct *k, int cpu);
+bool kthread_is_per_cpu(struct task_struct *k);
+
/**
* kthread_run - create and wake a thread.
* @threadfn: the function to run until signal_pending(current).
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index d41c521..a1ff6b7 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -192,8 +192,8 @@
int len, void *val);
int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
int len, struct kvm_io_device *dev);
-void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
- struct kvm_io_device *dev);
+int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
+ struct kvm_io_device *dev);
struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx,
gpa_t addr);
@@ -204,7 +204,7 @@
struct list_head queue;
struct kvm_vcpu *vcpu;
struct mm_struct *mm;
- gva_t gva;
+ gpa_t cr2_or_gpa;
unsigned long addr;
struct kvm_arch_async_pf arch;
bool wakeup_all;
@@ -212,8 +212,8 @@
void kvm_clear_async_pf_completion_queue(struct kvm_vcpu *vcpu);
void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu);
-int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, unsigned long hva,
- struct kvm_arch_async_pf *arch);
+int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
+ unsigned long hva, struct kvm_arch_async_pf *arch);
int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
#endif
@@ -728,6 +728,7 @@
void kvm_set_pfn_accessed(kvm_pfn_t pfn);
void kvm_get_pfn(kvm_pfn_t pfn);
+void kvm_release_pfn(kvm_pfn_t pfn, bool dirty, struct gfn_to_pfn_cache *cache);
int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
int len);
int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
@@ -750,7 +751,7 @@
int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len);
struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn);
bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn);
-unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn);
+unsigned long kvm_host_page_size(struct kvm_vcpu *vcpu, gfn_t gfn);
void mark_page_dirty(struct kvm *kvm, gfn_t gfn);
struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu);
@@ -758,8 +759,12 @@
kvm_pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn);
kvm_pfn_t kvm_vcpu_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn);
int kvm_vcpu_map(struct kvm_vcpu *vcpu, gpa_t gpa, struct kvm_host_map *map);
+int kvm_map_gfn(struct kvm_vcpu *vcpu, gfn_t gfn, struct kvm_host_map *map,
+ struct gfn_to_pfn_cache *cache, bool atomic);
struct page *kvm_vcpu_gfn_to_page(struct kvm_vcpu *vcpu, gfn_t gfn);
void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map, bool dirty);
+int kvm_unmap_gfn(struct kvm_vcpu *vcpu, struct kvm_host_map *map,
+ struct gfn_to_pfn_cache *cache, bool dirty, bool atomic);
unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn);
unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu *vcpu, gfn_t gfn, bool *writable);
int kvm_vcpu_read_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, void *data, int offset,
@@ -1022,7 +1027,7 @@
start = slot + 1;
}
- if (gfn >= memslots[start].base_gfn &&
+ if (start < slots->used_slots && gfn >= memslots[start].base_gfn &&
gfn < memslots[start].base_gfn + memslots[start].npages) {
atomic_set(&slots->lru_slot, start);
return &memslots[start];
@@ -1040,7 +1045,15 @@
static inline unsigned long
__gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
{
- return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
+ /*
+ * The index was checked originally in search_memslots. To avoid
+ * that a malicious guest builds a Spectre gadget out of e.g. page
+ * table walks, do not let the processor speculate loads outside
+ * the guest's registered memslots.
+ */
+ unsigned long offset = gfn - slot->base_gfn;
+ offset = array_index_nospec(offset, slot->npages);
+ return slot->userspace_addr + offset * PAGE_SIZE;
}
static inline int memslot_id(struct kvm *kvm, gfn_t gfn)
@@ -1371,8 +1384,8 @@
}
#endif /* CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL */
-int kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
- unsigned long start, unsigned long end, bool blockable);
+void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
+ unsigned long start, unsigned long end);
#ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE
int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu);
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index bde5374..2382cb5 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -18,7 +18,7 @@
enum kvm_mr_change;
-#include <asm/types.h>
+#include <linux/types.h>
/*
* Address types:
@@ -49,4 +49,11 @@
struct kvm_memory_slot *memslot;
};
+struct gfn_to_pfn_cache {
+ u64 generation;
+ gfn_t gfn;
+ kvm_pfn_t pfn;
+ bool dirty;
+};
+
#endif /* __KVM_TYPES_H__ */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 207e7ee..3c3d8d6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -22,6 +22,7 @@
#include <linux/acpi.h>
#include <linux/cdrom.h>
#include <linux/sched.h>
+#include <linux/async.h>
/*
* Define if arch has non-standard setup. This is a _PCI_ standard
@@ -421,6 +422,7 @@
ATA_HORKAGE_NO_DMA_LOG = (1 << 23), /* don't use DMA for log read */
ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */
ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */
+ ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */
@@ -484,6 +486,7 @@
};
enum ata_completion_errors {
+ AC_ERR_OK = 0, /* no error */
AC_ERR_DEV = (1 << 0), /* device reported error */
AC_ERR_HSM = (1 << 1), /* host state machine violation */
AC_ERR_TIMEOUT = (1 << 2), /* timeout */
@@ -870,6 +873,8 @@
struct timer_list fastdrain_timer;
unsigned long fastdrain_cnt;
+ async_cookie_t cookie;
+
int em_message_type;
void *private_data;
@@ -891,9 +896,9 @@
/*
* Command execution
*/
- int (*qc_defer)(struct ata_queued_cmd *qc);
- int (*check_atapi_dma)(struct ata_queued_cmd *qc);
- void (*qc_prep)(struct ata_queued_cmd *qc);
+ int (*qc_defer)(struct ata_queued_cmd *qc);
+ int (*check_atapi_dma)(struct ata_queued_cmd *qc);
+ enum ata_completion_errors (*qc_prep)(struct ata_queued_cmd *qc);
unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
@@ -1161,7 +1166,7 @@
extern const char *ata_mode_string(unsigned long xfer_mask);
extern unsigned long ata_id_xfermask(const u16 *id);
extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
-extern void ata_noop_qc_prep(struct ata_queued_cmd *qc);
+extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc);
extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
unsigned int n_elem);
extern unsigned int ata_dev_classify(const struct ata_taskfile *tf);
@@ -1174,6 +1179,7 @@
struct ata_taskfile *tf, u16 *id);
extern void ata_qc_complete(struct ata_queued_cmd *qc);
extern int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active);
+extern u64 ata_qc_get_active(struct ata_port *ap);
extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd);
extern int ata_std_bios_param(struct scsi_device *sdev,
struct block_device *bdev,
@@ -1219,6 +1225,7 @@
};
extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
+extern void ata_pci_shutdown_one(struct pci_dev *pdev);
extern void ata_pci_remove_one(struct pci_dev *pdev);
#ifdef CONFIG_PM
@@ -1893,9 +1900,9 @@
.sg_tablesize = LIBATA_MAX_PRD, \
.dma_boundary = ATA_DMA_BOUNDARY
-extern void ata_bmdma_qc_prep(struct ata_queued_cmd *qc);
+extern enum ata_completion_errors ata_bmdma_qc_prep(struct ata_queued_cmd *qc);
extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc);
-extern void ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc);
+extern enum ata_completion_errors ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc);
extern unsigned int ata_bmdma_port_intr(struct ata_port *ap,
struct ata_queued_cmd *qc);
extern irqreturn_t ata_bmdma_interrupt(int irq, void *dev_instance);
diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h
index edb0f0c..1adf54a 100644
--- a/include/linux/libfdt_env.h
+++ b/include/linux/libfdt_env.h
@@ -7,6 +7,9 @@
#include <asm/byteorder.h>
+#define INT32_MAX S32_MAX
+#define UINT32_MAX U32_MAX
+
typedef __be16 fdt16_t;
typedef __be32 fdt32_t;
typedef __be64 fdt64_t;
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 7e02078..f3ae8f3 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -75,32 +75,58 @@
#ifdef __ASSEMBLY__
+/* SYM_T_FUNC -- type used by assembler to mark functions */
+#ifndef SYM_T_FUNC
+#define SYM_T_FUNC STT_FUNC
+#endif
+
+/* SYM_T_OBJECT -- type used by assembler to mark data */
+#ifndef SYM_T_OBJECT
+#define SYM_T_OBJECT STT_OBJECT
+#endif
+
+/* SYM_T_NONE -- type used by assembler to mark entries of unknown type */
+#ifndef SYM_T_NONE
+#define SYM_T_NONE STT_NOTYPE
+#endif
+
+/* SYM_A_* -- align the symbol? */
+#define SYM_A_ALIGN ALIGN
+#define SYM_A_NONE /* nothing */
+
+/* SYM_L_* -- linkage of symbols */
+#define SYM_L_GLOBAL(name) .globl name
+#define SYM_L_WEAK(name) .weak name
+#define SYM_L_LOCAL(name) /* nothing */
+
#ifndef LINKER_SCRIPT
#define ALIGN __ALIGN
#define ALIGN_STR __ALIGN_STR
+/* === DEPRECATED annotations === */
+
#ifndef GLOBAL
+/* deprecated, use SYM_DATA*, SYM_ENTRY, or similar */
#define GLOBAL(name) \
.globl name ASM_NL \
name:
#endif
#ifndef ENTRY
+/* deprecated, use SYM_FUNC_START */
#define ENTRY(name) \
- .globl name ASM_NL \
- ALIGN ASM_NL \
- name:
+ SYM_FUNC_START(name)
#endif
#endif /* LINKER_SCRIPT */
#ifndef WEAK
+/* deprecated, use SYM_FUNC_START_WEAK* */
#define WEAK(name) \
- .weak name ASM_NL \
- ALIGN ASM_NL \
- name:
+ SYM_FUNC_START_WEAK(name)
#endif
#ifndef END
+/* deprecated, use SYM_FUNC_END, SYM_DATA_END, or SYM_END */
#define END(name) \
.size name, .-name
#endif
@@ -110,11 +136,214 @@
* static analysis tools such as stack depth analyzer.
*/
#ifndef ENDPROC
+/* deprecated, use SYM_FUNC_END */
#define ENDPROC(name) \
- .type name, @function ASM_NL \
- END(name)
+ SYM_FUNC_END(name)
#endif
+/* === generic annotations === */
+
+/* SYM_ENTRY -- use only if you have to for non-paired symbols */
+#ifndef SYM_ENTRY
+#define SYM_ENTRY(name, linkage, align...) \
+ linkage(name) ASM_NL \
+ align ASM_NL \
+ name:
#endif
+/* SYM_START -- use only if you have to */
+#ifndef SYM_START
+#define SYM_START(name, linkage, align...) \
+ SYM_ENTRY(name, linkage, align)
#endif
+
+/* SYM_END -- use only if you have to */
+#ifndef SYM_END
+#define SYM_END(name, sym_type) \
+ .type name sym_type ASM_NL \
+ .size name, .-name
+#endif
+
+/* === code annotations === */
+
+/*
+ * FUNC -- C-like functions (proper stack frame etc.)
+ * CODE -- non-C code (e.g. irq handlers with different, special stack etc.)
+ *
+ * Objtool validates stack for FUNC, but not for CODE.
+ * Objtool generates debug info for both FUNC & CODE, but needs special
+ * annotations for each CODE's start (to describe the actual stack frame).
+ *
+ * ALIAS -- does not generate debug info -- the aliased function will
+ */
+
+/* SYM_INNER_LABEL_ALIGN -- only for labels in the middle of code */
+#ifndef SYM_INNER_LABEL_ALIGN
+#define SYM_INNER_LABEL_ALIGN(name, linkage) \
+ .type name SYM_T_NONE ASM_NL \
+ SYM_ENTRY(name, linkage, SYM_A_ALIGN)
+#endif
+
+/* SYM_INNER_LABEL -- only for labels in the middle of code */
+#ifndef SYM_INNER_LABEL
+#define SYM_INNER_LABEL(name, linkage) \
+ .type name SYM_T_NONE ASM_NL \
+ SYM_ENTRY(name, linkage, SYM_A_NONE)
+#endif
+
+/*
+ * SYM_FUNC_START_LOCAL_ALIAS -- use where there are two local names for one
+ * function
+ */
+#ifndef SYM_FUNC_START_LOCAL_ALIAS
+#define SYM_FUNC_START_LOCAL_ALIAS(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
+#endif
+
+/*
+ * SYM_FUNC_START_ALIAS -- use where there are two global names for one
+ * function
+ */
+#ifndef SYM_FUNC_START_ALIAS
+#define SYM_FUNC_START_ALIAS(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
+#endif
+
+/* SYM_FUNC_START -- use for global functions */
+#ifndef SYM_FUNC_START
+/*
+ * The same as SYM_FUNC_START_ALIAS, but we will need to distinguish these two
+ * later.
+ */
+#define SYM_FUNC_START(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
+#endif
+
+/* SYM_FUNC_START_NOALIGN -- use for global functions, w/o alignment */
+#ifndef SYM_FUNC_START_NOALIGN
+#define SYM_FUNC_START_NOALIGN(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
+#endif
+
+/* SYM_FUNC_START_LOCAL -- use for local functions */
+#ifndef SYM_FUNC_START_LOCAL
+/* the same as SYM_FUNC_START_LOCAL_ALIAS, see comment near SYM_FUNC_START */
+#define SYM_FUNC_START_LOCAL(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
+#endif
+
+/* SYM_FUNC_START_LOCAL_NOALIGN -- use for local functions, w/o alignment */
+#ifndef SYM_FUNC_START_LOCAL_NOALIGN
+#define SYM_FUNC_START_LOCAL_NOALIGN(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
+#endif
+
+/* SYM_FUNC_START_WEAK -- use for weak functions */
+#ifndef SYM_FUNC_START_WEAK
+#define SYM_FUNC_START_WEAK(name) \
+ SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN)
+#endif
+
+/* SYM_FUNC_START_WEAK_NOALIGN -- use for weak functions, w/o alignment */
+#ifndef SYM_FUNC_START_WEAK_NOALIGN
+#define SYM_FUNC_START_WEAK_NOALIGN(name) \
+ SYM_START(name, SYM_L_WEAK, SYM_A_NONE)
+#endif
+
+/* SYM_FUNC_END_ALIAS -- the end of LOCAL_ALIASed or ALIASed function */
+#ifndef SYM_FUNC_END_ALIAS
+#define SYM_FUNC_END_ALIAS(name) \
+ SYM_END(name, SYM_T_FUNC)
+#endif
+
+/*
+ * SYM_FUNC_END -- the end of SYM_FUNC_START_LOCAL, SYM_FUNC_START,
+ * SYM_FUNC_START_WEAK, ...
+ */
+#ifndef SYM_FUNC_END
+/* the same as SYM_FUNC_END_ALIAS, see comment near SYM_FUNC_START */
+#define SYM_FUNC_END(name) \
+ SYM_END(name, SYM_T_FUNC)
+#endif
+
+/* SYM_CODE_START -- use for non-C (special) functions */
+#ifndef SYM_CODE_START
+#define SYM_CODE_START(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
+#endif
+
+/* SYM_CODE_START_NOALIGN -- use for non-C (special) functions, w/o alignment */
+#ifndef SYM_CODE_START_NOALIGN
+#define SYM_CODE_START_NOALIGN(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
+#endif
+
+/* SYM_CODE_START_LOCAL -- use for local non-C (special) functions */
+#ifndef SYM_CODE_START_LOCAL
+#define SYM_CODE_START_LOCAL(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
+#endif
+
+/*
+ * SYM_CODE_START_LOCAL_NOALIGN -- use for local non-C (special) functions,
+ * w/o alignment
+ */
+#ifndef SYM_CODE_START_LOCAL_NOALIGN
+#define SYM_CODE_START_LOCAL_NOALIGN(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
+#endif
+
+/* SYM_CODE_END -- the end of SYM_CODE_START_LOCAL, SYM_CODE_START, ... */
+#ifndef SYM_CODE_END
+#define SYM_CODE_END(name) \
+ SYM_END(name, SYM_T_NONE)
+#endif
+
+/* === data annotations === */
+
+/* SYM_DATA_START -- global data symbol */
+#ifndef SYM_DATA_START
+#define SYM_DATA_START(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
+#endif
+
+/* SYM_DATA_START -- local data symbol */
+#ifndef SYM_DATA_START_LOCAL
+#define SYM_DATA_START_LOCAL(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
+#endif
+
+/* SYM_DATA_END -- the end of SYM_DATA_START symbol */
+#ifndef SYM_DATA_END
+#define SYM_DATA_END(name) \
+ SYM_END(name, SYM_T_OBJECT)
+#endif
+
+/* SYM_DATA_END_LABEL -- the labeled end of SYM_DATA_START symbol */
+#ifndef SYM_DATA_END_LABEL
+#define SYM_DATA_END_LABEL(name, linkage, label) \
+ linkage(label) ASM_NL \
+ .type label SYM_T_OBJECT ASM_NL \
+ label: \
+ SYM_END(name, SYM_T_OBJECT)
+#endif
+
+/* SYM_DATA -- start+end wrapper around simple global data */
+#ifndef SYM_DATA
+#define SYM_DATA(name, data...) \
+ SYM_DATA_START(name) ASM_NL \
+ data ASM_NL \
+ SYM_DATA_END(name)
+#endif
+
+/* SYM_DATA_LOCAL -- start+end wrapper around simple local data */
+#ifndef SYM_DATA_LOCAL
+#define SYM_DATA_LOCAL(name, data...) \
+ SYM_DATA_START_LOCAL(name) ASM_NL \
+ data ASM_NL \
+ SYM_DATA_END(name)
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _LINUX_LINKAGE_H */
diff --git a/include/linux/list.h b/include/linux/list.h
index 85c9255..ce19c6b 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -568,6 +568,15 @@
pos = n, n = pos->prev)
/**
+ * list_entry_is_head - test if the entry points to the head of the list
+ * @pos: the type * to cursor
+ * @head: the head for your list.
+ * @member: the name of the list_head within the struct.
+ */
+#define list_entry_is_head(pos, head, member) \
+ (&pos->member == (head))
+
+/**
* list_for_each_entry - iterate over list of given type
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
@@ -575,7 +584,7 @@
*/
#define list_for_each_entry(pos, head, member) \
for (pos = list_first_entry(head, typeof(*pos), member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = list_next_entry(pos, member))
/**
@@ -586,7 +595,7 @@
*/
#define list_for_each_entry_reverse(pos, head, member) \
for (pos = list_last_entry(head, typeof(*pos), member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = list_prev_entry(pos, member))
/**
@@ -611,7 +620,7 @@
*/
#define list_for_each_entry_continue(pos, head, member) \
for (pos = list_next_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = list_next_entry(pos, member))
/**
@@ -625,7 +634,7 @@
*/
#define list_for_each_entry_continue_reverse(pos, head, member) \
for (pos = list_prev_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = list_prev_entry(pos, member))
/**
@@ -637,7 +646,7 @@
* Iterate over list of given type, continuing from current position.
*/
#define list_for_each_entry_from(pos, head, member) \
- for (; &pos->member != (head); \
+ for (; !list_entry_is_head(pos, head, member); \
pos = list_next_entry(pos, member))
/**
@@ -650,7 +659,7 @@
* Iterate backwards over list of given type, continuing from current position.
*/
#define list_for_each_entry_from_reverse(pos, head, member) \
- for (; &pos->member != (head); \
+ for (; !list_entry_is_head(pos, head, member); \
pos = list_prev_entry(pos, member))
/**
@@ -663,7 +672,7 @@
#define list_for_each_entry_safe(pos, n, head, member) \
for (pos = list_first_entry(head, typeof(*pos), member), \
n = list_next_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = n, n = list_next_entry(n, member))
/**
@@ -679,7 +688,7 @@
#define list_for_each_entry_safe_continue(pos, n, head, member) \
for (pos = list_next_entry(pos, member), \
n = list_next_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = n, n = list_next_entry(n, member))
/**
@@ -694,7 +703,7 @@
*/
#define list_for_each_entry_safe_from(pos, n, head, member) \
for (n = list_next_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = n, n = list_next_entry(n, member))
/**
@@ -710,7 +719,7 @@
#define list_for_each_entry_safe_reverse(pos, n, head, member) \
for (pos = list_last_entry(head, typeof(*pos), member), \
n = list_prev_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = n, n = list_prev_entry(n, member))
/**
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h
index 3ef9674..1ecd356 100644
--- a/include/linux/list_nulls.h
+++ b/include/linux/list_nulls.h
@@ -72,10 +72,10 @@
struct hlist_nulls_node *first = h->first;
n->next = first;
- n->pprev = &h->first;
+ WRITE_ONCE(n->pprev, &h->first);
h->first = n;
if (!is_a_nulls(first))
- first->pprev = &n->next;
+ WRITE_ONCE(first->pprev, &n->next);
}
static inline void __hlist_nulls_del(struct hlist_nulls_node *n)
@@ -85,13 +85,13 @@
WRITE_ONCE(*pprev, next);
if (!is_a_nulls(next))
- next->pprev = pprev;
+ WRITE_ONCE(next->pprev, pprev);
}
static inline void hlist_nulls_del(struct hlist_nulls_node *n)
{
__hlist_nulls_del(n);
- n->pprev = LIST_POISON2;
+ WRITE_ONCE(n->pprev, LIST_POISON2);
}
/**
diff --git a/include/linux/log2.h b/include/linux/log2.h
index 83a4a3c..c619ec6 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -173,7 +173,7 @@
#define roundup_pow_of_two(n) \
( \
__builtin_constant_p(n) ? ( \
- (n == 1) ? 1 : \
+ ((n) == 1) ? 1 : \
(1UL << (ilog2((n) - 1) + 1)) \
) : \
__roundup_pow_of_two(n) \
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index af6b11d..1847a07 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -23,11 +23,12 @@
#define MARVELL_PHY_ID_88X3310 0x002b09a0
#define MARVELL_PHY_ID_88E2110 0x002b09b0
-/* The MV88e6390 Ethernet switch contains embedded PHYs. These PHYs do
+/* These Ethernet switch families contain embedded PHYs, but they do
* not have a model ID. So the switch driver traps reads to the ID2
* register and returns the switch family ID
*/
-#define MARVELL_PHY_ID_88E6390 0x01410f90
+#define MARVELL_PHY_ID_88E6341_FAMILY 0x01410f41
+#define MARVELL_PHY_ID_88E6390_FAMILY 0x01410f90
#define MARVELL_PHY_FAMILY_ID(id) ((id) >> 4)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index ae703ea..b6d0b68 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -356,17 +356,54 @@
return !cgroup_subsys_enabled(memory_cgrp_subsys);
}
-static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg,
- bool in_low_reclaim)
+static inline void mem_cgroup_protection(struct mem_cgroup *root,
+ struct mem_cgroup *memcg,
+ unsigned long *min,
+ unsigned long *low)
{
+ *min = *low = 0;
+
if (mem_cgroup_disabled())
- return 0;
+ return;
- if (in_low_reclaim)
- return READ_ONCE(memcg->memory.emin);
+ /*
+ * There is no reclaim protection applied to a targeted reclaim.
+ * We are special casing this specific case here because
+ * mem_cgroup_protected calculation is not robust enough to keep
+ * the protection invariant for calculated effective values for
+ * parallel reclaimers with different reclaim target. This is
+ * especially a problem for tail memcgs (as they have pages on LRU)
+ * which would want to have effective values 0 for targeted reclaim
+ * but a different value for external reclaim.
+ *
+ * Example
+ * Let's have global and A's reclaim in parallel:
+ * |
+ * A (low=2G, usage = 3G, max = 3G, children_low_usage = 1.5G)
+ * |\
+ * | C (low = 1G, usage = 2.5G)
+ * B (low = 1G, usage = 0.5G)
+ *
+ * For the global reclaim
+ * A.elow = A.low
+ * B.elow = min(B.usage, B.low) because children_low_usage <= A.elow
+ * C.elow = min(C.usage, C.low)
+ *
+ * With the effective values resetting we have A reclaim
+ * A.elow = 0
+ * B.elow = B.low
+ * C.elow = C.low
+ *
+ * If the global reclaim races with A's reclaim then
+ * B.elow = C.elow = 0 because children_low_usage > A.elow)
+ * is possible and reclaiming B would be violating the protection.
+ *
+ */
+ if (root == memcg)
+ return;
- return max(READ_ONCE(memcg->memory.emin),
- READ_ONCE(memcg->memory.elow));
+ *min = READ_ONCE(memcg->memory.emin);
+ *low = READ_ONCE(memcg->memory.elow);
}
enum mem_cgroup_protection mem_cgroup_protected(struct mem_cgroup *root,
@@ -705,6 +742,7 @@
void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
int val);
void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val);
+void mod_memcg_obj_state(void *p, int idx, int val);
static inline void mod_lruvec_state(struct lruvec *lruvec,
enum node_stat_item idx, int val)
@@ -792,6 +830,8 @@
atomic_long_inc(&memcg->memory_events[event]);
cgroup_file_notify(&memcg->events_file);
+ if (!cgroup_subsys_on_dfl(memory_cgrp_subsys))
+ break;
if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)
break;
} while ((memcg = parent_mem_cgroup(memcg)) &&
@@ -844,10 +884,12 @@
{
}
-static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg,
- bool in_low_reclaim)
+static inline void mem_cgroup_protection(struct mem_cgroup *root,
+ struct mem_cgroup *memcg,
+ unsigned long *min,
+ unsigned long *low)
{
- return 0;
+ *min = *low = 0;
}
static inline enum mem_cgroup_protection mem_cgroup_protected(
@@ -1128,6 +1170,10 @@
__mod_node_page_state(page_pgdat(page), idx, val);
}
+static inline void mod_memcg_obj_state(void *p, int idx, int val)
+{
+}
+
static inline
unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
gfp_t gfp_mask,
@@ -1432,6 +1478,8 @@
return memcg ? memcg->kmemcg_id : -1;
}
+struct mem_cgroup *mem_cgroup_from_obj(void *p);
+
#else
static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
@@ -1473,6 +1521,11 @@
{
}
+static inline struct mem_cgroup *mem_cgroup_from_obj(void *p)
+{
+ return NULL;
+}
+
#endif /* CONFIG_MEMCG_KMEM */
#endif /* _LINUX_MEMCONTROL_H */
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index f46ea71..961e35c 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -125,8 +125,8 @@
extern void arch_remove_memory(int nid, u64 start, u64 size,
struct vmem_altmap *altmap);
-extern void __remove_pages(struct zone *zone, unsigned long start_pfn,
- unsigned long nr_pages, struct vmem_altmap *altmap);
+extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages,
+ struct vmem_altmap *altmap);
/* reasonably generic interface to expand the physical pages */
extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
@@ -345,6 +345,9 @@
extern int add_memory_resource(int nid, struct resource *resource);
extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages, struct vmem_altmap *altmap);
+extern void remove_pfn_range_from_zone(struct zone *zone,
+ unsigned long start_pfn,
+ unsigned long nr_pages);
extern bool is_memblock_offlined(struct memory_block *mem);
extern int sparse_add_section(int nid, unsigned long pfn,
unsigned long nr_pages, struct vmem_altmap *altmap);
@@ -355,6 +358,6 @@
unsigned long pnum);
extern bool allow_online_pfn_range(int nid, unsigned long pfn, unsigned long nr_pages,
int online_type);
-extern struct zone *zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
- unsigned long nr_pages);
+extern struct zone *zone_for_pfn_range(int online_type, int nid,
+ unsigned long start_pfn, unsigned long nr_pages);
#endif /* __LINUX_MEMORY_HOTPLUG_H */
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index 216a713..1198ea3 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -281,6 +281,7 @@
struct memstick_dev *card;
unsigned int retries;
+ bool removing;
/* Notify the host that some requests are pending. */
void (*request)(struct memstick_host *host);
diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h
index 9b97d28..bc3819d 100644
--- a/include/linux/mfd/abx500/ux500_chargalg.h
+++ b/include/linux/mfd/abx500/ux500_chargalg.h
@@ -15,7 +15,7 @@
* - POWER_SUPPLY_TYPE_USB,
* because only them store as drv_data pointer to struct ux500_charger.
*/
-#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy)
+#define psy_to_ux500_charger(x) power_supply_get_drvdata(x)
/* Forward declaration */
struct ux500_charger;
diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
index 7cfd2b0..a59bf32 100644
--- a/include/linux/mfd/rk808.h
+++ b/include/linux/mfd/rk808.h
@@ -610,7 +610,7 @@
RK808_ID = 0x0000,
RK809_ID = 0x8090,
RK817_ID = 0x8170,
- RK818_ID = 0x8181,
+ RK818_ID = 0x8180,
};
struct rk808 {
diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h
index 1013e60..1c3014d 100644
--- a/include/linux/mfd/rohm-bd70528.h
+++ b/include/linux/mfd/rohm-bd70528.h
@@ -25,9 +25,7 @@
struct mutex rtc_timer_lock;
};
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
-#define BD70528_BUCK_VOLTS 17
+#define BD70528_BUCK_VOLTS 0x10
#define BD70528_LDO_VOLTS 0x20
#define BD70528_REG_BUCK1_EN 0x0F
@@ -317,7 +315,7 @@
#define BD70528_MASK_RTC_MINUTE 0x7f
#define BD70528_MASK_RTC_HOUR_24H 0x80
#define BD70528_MASK_RTC_HOUR_PM 0x20
-#define BD70528_MASK_RTC_HOUR 0x1f
+#define BD70528_MASK_RTC_HOUR 0x3f
#define BD70528_MASK_RTC_DAY 0x3f
#define BD70528_MASK_RTC_WEEK 0x07
#define BD70528_MASK_RTC_MONTH 0x1f
diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h
index f812105..f2271bf 100644
--- a/include/linux/mfd/rt5033-private.h
+++ b/include/linux/mfd/rt5033-private.h
@@ -200,13 +200,13 @@
#define RT5033_REGULATOR_BUCK_VOLTAGE_MIN 1000000U
#define RT5033_REGULATOR_BUCK_VOLTAGE_MAX 3000000U
#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP 100000U
-#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM 32
+#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM 21
/* RT5033 regulator LDO output voltage uV */
#define RT5033_REGULATOR_LDO_VOLTAGE_MIN 1200000U
#define RT5033_REGULATOR_LDO_VOLTAGE_MAX 3000000U
#define RT5033_REGULATOR_LDO_VOLTAGE_STEP 100000U
-#define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM 32
+#define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM 19
/* RT5033 regulator SAFE LDO output voltage uV */
#define RT5033_REGULATOR_SAFE_LDO_VOLTAGE 4900000U
diff --git a/include/linux/mfd/stmfx.h b/include/linux/mfd/stmfx.h
index 3c67983..744dce6 100644
--- a/include/linux/mfd/stmfx.h
+++ b/include/linux/mfd/stmfx.h
@@ -109,6 +109,7 @@
struct device *dev;
struct regmap *map;
struct regulator *vdd;
+ int irq;
struct irq_domain *irq_domain;
struct mutex lock; /* IRQ bus lock */
u8 irq_src;
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index 3247a3d..b06b757 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -57,6 +57,7 @@
#define UHID_MINOR 239
#define USERIO_MINOR 240
#define VHOST_VSOCK_MINOR 241
+#define RFKILL_MINOR 242
#define MISC_DYNAMIC_MINOR 255
struct device;
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 36e412c..35b4e32 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -632,6 +632,7 @@
bool wol_port[MLX4_MAX_PORTS + 1];
struct mlx4_rate_limit_caps rl_caps;
u32 health_buffer_addrs;
+ bool map_clock_to_user;
};
struct mlx4_buf_list {
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 3e80f03..2b65ffb 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -299,6 +299,7 @@
struct semaphore sem;
struct semaphore pages_sem;
int mode;
+ u16 allowed_opcode;
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
struct dma_pool *pool;
struct mlx5_cmd_debug dbg;
@@ -756,6 +757,7 @@
struct delayed_work cb_timeout_work;
void *context;
int idx;
+ struct completion handling;
struct completion done;
struct mlx5_cmd *cmd;
struct work_struct work;
@@ -768,6 +770,8 @@
u64 ts2;
u16 op;
bool polling;
+ /* Track the max comp handlers */
+ refcount_t refcnt;
};
struct mlx5_pas {
@@ -887,10 +891,15 @@
return min_t(u32, last_frag_stride_idx - fbc->strides_offset, fbc->sz_m1);
}
+enum {
+ CMD_ALLOWED_OPCODE_ALL,
+};
+
int mlx5_cmd_init(struct mlx5_core_dev *dev);
void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
void mlx5_cmd_use_events(struct mlx5_core_dev *dev);
void mlx5_cmd_use_polling(struct mlx5_core_dev *dev);
+void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode);
struct mlx5_async_ctx {
struct mlx5_core_dev *dev;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 0836fe2..36516fe 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -415,11 +415,11 @@
u8 reserved_at_60[0x18];
u8 log_max_ft_num[0x8];
- u8 reserved_at_80[0x18];
+ u8 reserved_at_80[0x10];
+ u8 log_max_flow_counter[0x8];
u8 log_max_destination[0x8];
- u8 log_max_flow_counter[0x8];
- u8 reserved_at_a8[0x10];
+ u8 reserved_at_a0[0x18];
u8 log_max_flow[0x8];
u8 reserved_at_c0[0x40];
@@ -857,7 +857,11 @@
u8 swp_csum[0x1];
u8 swp_lso[0x1];
u8 cqe_checksum_full[0x1];
- u8 reserved_at_24[0x5];
+ u8 tunnel_stateless_geneve_tx[0x1];
+ u8 tunnel_stateless_mpls_over_udp[0x1];
+ u8 tunnel_stateless_mpls_over_gre[0x1];
+ u8 tunnel_stateless_vxlan_gpe[0x1];
+ u8 tunnel_stateless_ipv4_over_vxlan[0x1];
u8 tunnel_stateless_ip_over_ip[0x1];
u8 reserved_at_2a[0x6];
u8 max_vxlan_udp_ports[0x8];
@@ -1135,6 +1139,11 @@
#define MLX5_FC_BULK_NUM_FCS(fc_enum) (MLX5_FC_BULK_SIZE_FACTOR * (fc_enum))
+enum {
+ MLX5_STEERING_FORMAT_CONNECTX_5 = 0,
+ MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
+};
+
struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_0[0x30];
u8 vhca_id[0x10];
@@ -1415,16 +1424,19 @@
u8 general_obj_types[0x40];
- u8 reserved_at_440[0x20];
+ u8 reserved_at_440[0x4];
+ u8 steering_format_version[0x4];
+ u8 create_qp_start_hint[0x18];
- u8 tls[0x1];
- u8 reserved_at_461[0x2];
+ u8 reserved_at_460[0x3];
u8 log_max_uctx[0x5];
u8 reserved_at_468[0x3];
u8 log_max_umem[0x5];
u8 max_num_eqs[0x10];
- u8 reserved_at_480[0x3];
+ u8 reserved_at_480[0x1];
+ u8 tls_tx[0x1];
+ u8 reserved_at_482[0x1];
u8 log_max_l2_table[0x5];
u8 reserved_at_488[0x8];
u8 log_uar_page_sz[0x10];
@@ -4172,6 +4184,7 @@
enum {
MLX5_VPORT_STATE_OP_MOD_VNIC_VPORT = 0x0,
MLX5_VPORT_STATE_OP_MOD_ESW_VPORT = 0x1,
+ MLX5_VPORT_STATE_OP_MOD_UPLINK = 0x2,
};
struct mlx5_ifc_arm_monitor_counter_in_bits {
@@ -9656,7 +9669,7 @@
struct mlx5_ifc_bufferx_reg_bits buffer[10];
- u8 reserved_at_2e0[0x40];
+ u8 reserved_at_2e0[0x80];
};
struct mlx5_ifc_qtct_reg_bits {
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
index dc6b1e7..3abefd4 100644
--- a/include/linux/mlx5/transobj.h
+++ b/include/linux/mlx5/transobj.h
@@ -92,4 +92,5 @@
struct mlx5_hairpin_params *params);
void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair);
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp);
#endif /* __TRANSOBJ_H__ */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a2adf95..a7d626b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -694,7 +694,13 @@
}
extern void kvfree(const void *addr);
+extern void kvfree_sensitive(const void *addr, size_t len);
+/*
+ * Mapcount of compound page as a whole, does not include mapped sub-pages.
+ *
+ * Must be called only for compound pages or any their tail sub-pages.
+ */
static inline int compound_mapcount(struct page *page)
{
VM_BUG_ON_PAGE(!PageCompound(page), page);
@@ -714,10 +720,16 @@
int __page_mapcount(struct page *page);
+/*
+ * Mapcount of 0-order page; when compound sub-page, includes
+ * compound_mapcount().
+ *
+ * Result is undefined for pages which cannot be mapped into userspace.
+ * For example SLAB or special types of pages. See function page_has_type().
+ * They use this place in struct page differently.
+ */
static inline int page_mapcount(struct page *page)
{
- VM_BUG_ON_PAGE(PageSlab(page), page);
-
if (unlikely(PageCompound(page)))
return __page_mapcount(page);
return atomic_read(&page->_mapcount) + 1;
@@ -1214,13 +1226,26 @@
#endif /* CONFIG_NUMA_BALANCING */
#ifdef CONFIG_KASAN_SW_TAGS
+
+/*
+ * KASAN per-page tags are stored xor'ed with 0xff. This allows to avoid
+ * setting tags for all pages to native kernel tag value 0xff, as the default
+ * value 0x00 maps to 0xff.
+ */
+
static inline u8 page_kasan_tag(const struct page *page)
{
- return (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK;
+ u8 tag;
+
+ tag = (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK;
+ tag ^= 0xff;
+
+ return tag;
}
static inline void page_kasan_tag_set(struct page *page, u8 tag)
{
+ tag ^= 0xff;
page->flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT);
page->flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT;
}
@@ -1434,6 +1459,7 @@
struct address_space *check_mapping; /* Check page->mapping if set */
pgoff_t first_index; /* Lowest page->index to unmap */
pgoff_t last_index; /* Highest page->index to unmap */
+ struct page *single_page; /* Locked page to be unmapped */
};
struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
@@ -1454,9 +1480,11 @@
unsigned long end, unsigned long floor, unsigned long ceiling);
int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
struct vm_area_struct *vma);
-int follow_pte_pmd(struct mm_struct *mm, unsigned long address,
- struct mmu_notifier_range *range,
- pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp);
+int follow_invalidate_pte(struct mm_struct *mm, unsigned long address,
+ struct mmu_notifier_range *range, pte_t **ptepp,
+ pmd_t **pmdpp, spinlock_t **ptlp);
+int follow_pte(struct mm_struct *mm, unsigned long address,
+ pte_t **ptepp, spinlock_t **ptlp);
int follow_pfn(struct vm_area_struct *vma, unsigned long address,
unsigned long *pfn);
int follow_phys(struct vm_area_struct *vma, unsigned long address,
@@ -1478,6 +1506,7 @@
extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
unsigned long address, unsigned int fault_flags,
bool *unlocked);
+void unmap_mapping_page(struct page *page);
void unmap_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t nr, bool even_cows);
void unmap_mapping_range(struct address_space *mapping,
@@ -1498,6 +1527,7 @@
BUG();
return -EFAULT;
}
+static inline void unmap_mapping_page(struct page *page) { }
static inline void unmap_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t nr, bool even_cows) { }
static inline void unmap_mapping_range(struct address_space *mapping,
@@ -2196,7 +2226,7 @@
extern void set_dma_reserve(unsigned long new_dma_reserve);
extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long,
- enum memmap_context, struct vmem_altmap *);
+ enum meminit_context, struct vmem_altmap *);
extern void setup_per_zone_wmarks(void);
extern int __meminit init_per_zone_wmark_min(void);
extern void mem_init(void);
@@ -2560,6 +2590,15 @@
return VM_FAULT_NOPAGE;
}
+#ifndef io_remap_pfn_range
+static inline int io_remap_pfn_range(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long pfn,
+ unsigned long size, pgprot_t prot)
+{
+ return remap_pfn_range(vma, addr, pfn, size, pgprot_decrypted(prot));
+}
+#endif
+
static inline vm_fault_t vmf_error(int err)
{
if (err == -ENOMEM)
@@ -2666,14 +2705,26 @@
!page_poisoning_enabled();
}
-#ifdef CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT
-DECLARE_STATIC_KEY_TRUE(_debug_pagealloc_enabled);
+#ifdef CONFIG_DEBUG_PAGEALLOC
+extern void init_debug_pagealloc(void);
#else
-DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
+static inline void init_debug_pagealloc(void) {}
#endif
+extern bool _debug_pagealloc_enabled_early;
+DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
static inline bool debug_pagealloc_enabled(void)
{
+ return IS_ENABLED(CONFIG_DEBUG_PAGEALLOC) &&
+ _debug_pagealloc_enabled_early;
+}
+
+/*
+ * For use in fast paths after init_debug_pagealloc() has run, or when a
+ * false negative result is not harmful when called too early.
+ */
+static inline bool debug_pagealloc_enabled_static(void)
+{
if (!IS_ENABLED(CONFIG_DEBUG_PAGEALLOC))
return false;
@@ -2683,6 +2734,10 @@
#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_ARCH_HAS_SET_DIRECT_MAP)
extern void __kernel_map_pages(struct page *page, int numpages, int enable);
+/*
+ * When called in DEBUG_PAGEALLOC context, the call should most likely be
+ * guarded by debug_pagealloc_enabled() or debug_pagealloc_enabled_static()
+ */
static inline void
kernel_map_pages(struct page *page, int numpages, int enable)
{
@@ -2873,5 +2928,37 @@
return !memcmp_pages(page1, page2);
}
+/**
+ * seal_check_future_write - Check for F_SEAL_FUTURE_WRITE flag and handle it
+ * @seals: the seals to check
+ * @vma: the vma to operate on
+ *
+ * Check whether F_SEAL_FUTURE_WRITE is set; if so, do proper check/handling on
+ * the vma flags. Return 0 if check pass, or <0 for errors.
+ */
+static inline int seal_check_future_write(int seals, struct vm_area_struct *vma)
+{
+ if (seals & F_SEAL_FUTURE_WRITE) {
+ /*
+ * New PROT_WRITE and MAP_SHARED mmaps are not allowed when
+ * "future write" seal active.
+ */
+ if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE))
+ return -EPERM;
+
+ /*
+ * Since an F_SEAL_FUTURE_WRITE sealed memfd can be mapped as
+ * MAP_SHARED and read-only, take care to not allow mprotect to
+ * revert protections on such mappings. Do this only for shared
+ * mappings. For private mappings, don't need to mask
+ * VM_MAYWRITE as we still want them to be COW-writable.
+ */
+ if (vma->vm_flags & VM_SHARED)
+ vma->vm_flags &= ~(VM_MAYWRITE);
+ }
+
+ return 0;
+}
+
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 270aa8f..2b3b2fc 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -95,10 +95,10 @@
};
struct { /* page_pool used by netstack */
/**
- * @dma_addr: might require a 64-bit value even on
+ * @dma_addr: might require a 64-bit value on
* 32-bit architectures.
*/
- dma_addr_t dma_addr;
+ unsigned long dma_addr[2];
};
struct { /* slab, slob and slub */
union {
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 9b6336a..cf3780a 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -226,7 +226,7 @@
* MMC Physical partitions
*/
struct mmc_part {
- unsigned int size; /* partition size (in bytes) */
+ u64 size; /* partition size (in bytes) */
unsigned int part_cfg; /* partition type */
char name[MAX_MMC_PART_NAME_LEN];
bool force_ro; /* to make boot parts RO by default */
@@ -291,6 +291,7 @@
struct sd_switch_caps sw_caps; /* switch (CMD6) caps */
unsigned int sdio_funcs; /* number of SDIO functions */
+ atomic_t sdio_funcs_probed; /* number of probed SDIO funcs */
struct sdio_cccr cccr; /* common card info */
struct sdio_cis cis; /* common tuple info */
struct sdio_func *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index ba70338..a0e1cf1 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -281,9 +281,6 @@
u32 ocr_avail_sdio; /* SDIO-specific OCR */
u32 ocr_avail_sd; /* SD-specific OCR */
u32 ocr_avail_mmc; /* MMC-specific OCR */
-#ifdef CONFIG_PM_SLEEP
- struct notifier_block pm_notify;
-#endif
u32 max_current_330;
u32 max_current_300;
u32 max_current_180;
@@ -333,6 +330,7 @@
MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | \
MMC_CAP_UHS_DDR50)
#define MMC_CAP_SYNC_RUNTIME_PM (1 << 21) /* Synced runtime PM suspends. */
+#define MMC_CAP_NEED_RSP_BUSY (1 << 22) /* Commands with R1B can't use R1. */
#define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */
#define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */
#define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index d1a5d5d..08b25c0 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -71,6 +71,8 @@
#define SDIO_VENDOR_ID_TI 0x0097
#define SDIO_DEVICE_ID_TI_WL1271 0x4076
+#define SDIO_VENDOR_ID_TI_WL1251 0x104c
+#define SDIO_DEVICE_ID_TI_WL1251 0x9066
#define SDIO_VENDOR_ID_STE 0x0020
#define SDIO_DEVICE_ID_STE_CW1200 0x2280
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 2ad72d2..5d0767c 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -37,6 +37,18 @@
BUG(); \
} \
} while (0)
+#define VM_WARN_ON_ONCE_PAGE(cond, page) ({ \
+ static bool __section(".data.once") __warned; \
+ int __ret_warn_once = !!(cond); \
+ \
+ if (unlikely(__ret_warn_once && !__warned)) { \
+ dump_page(page, "VM_WARN_ON_ONCE_PAGE(" __stringify(cond)")");\
+ __warned = true; \
+ WARN_ON(1); \
+ } \
+ unlikely(__ret_warn_once); \
+})
+
#define VM_WARN_ON(cond) (void)WARN_ON(cond)
#define VM_WARN_ON_ONCE(cond) (void)WARN_ON_ONCE(cond)
#define VM_WARN_ONCE(cond, format...) (void)WARN_ONCE(cond, format)
@@ -48,6 +60,7 @@
#define VM_BUG_ON_MM(cond, mm) VM_BUG_ON(cond)
#define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_ONCE_PAGE(cond, page) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN(cond, format...) BUILD_BUG_ON_INVALID(cond)
#endif
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index bda2028..a90aba3 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -215,9 +215,8 @@
NR_INACTIVE_FILE, /* " " " " " */
NR_ACTIVE_FILE, /* " " " " " */
NR_UNEVICTABLE, /* " " " " " */
- NR_SLAB_RECLAIMABLE, /* Please do not reorder this item */
- NR_SLAB_UNRECLAIMABLE, /* and this one without looking at
- * memcg_flush_percpu_vmstats() first. */
+ NR_SLAB_RECLAIMABLE,
+ NR_SLAB_UNRECLAIMABLE,
NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */
NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */
WORKINGSET_NODES,
@@ -710,6 +709,8 @@
/*
* Must be held any time you expect node_start_pfn,
* node_present_pages, node_spanned_pages or nr_zones to stay constant.
+ * Also synchronizes pgdat->first_deferred_pfn during deferred page
+ * init.
*
* pgdat_resize_lock() and pgdat_resize_unlock() are provided to
* manipulate node_size_lock without checking for CONFIG_MEMORY_HOTPLUG
@@ -821,10 +822,15 @@
unsigned int alloc_flags);
bool zone_watermark_ok_safe(struct zone *z, unsigned int order,
unsigned long mark, int classzone_idx);
-enum memmap_context {
- MEMMAP_EARLY,
- MEMMAP_HOTPLUG,
+/*
+ * Memory initialization context, use to differentiate memory added by
+ * the platform statically or via memory hotplug interface.
+ */
+enum meminit_context {
+ MEMINIT_EARLY,
+ MEMINIT_HOTPLUG,
};
+
extern void init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
unsigned long size);
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 5714fd3..4c56404 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -318,7 +318,7 @@
#define INPUT_DEVICE_ID_LED_MAX 0x0f
#define INPUT_DEVICE_ID_SND_MAX 0x07
#define INPUT_DEVICE_ID_FF_MAX 0x7f
-#define INPUT_DEVICE_ID_SW_MAX 0x0f
+#define INPUT_DEVICE_ID_SW_MAX 0x10
#define INPUT_DEVICE_ID_PROP_MAX 0x1f
#define INPUT_DEVICE_ID_MATCH_BUS 1
@@ -587,9 +587,9 @@
#define MDIO_NAME_SIZE 32
#define MDIO_MODULE_PREFIX "mdio:"
-#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d"
+#define MDIO_ID_FMT "%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u"
#define MDIO_ID_ARGS(_id) \
- (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
+ ((_id)>>31) & 1, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \
((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \
((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \
@@ -657,6 +657,10 @@
/*
* MODULE_DEVICE_TABLE expects this struct to be called x86cpu_device_id.
* Although gcc seems to ignore this error, clang fails without this define.
+ *
+ * Note: The ordering of the struct is different from upstream because the
+ * static initializers in kernels < 5.7 still use C89 style while upstream
+ * has been converted to proper C99 initializers.
*/
#define x86cpu_device_id x86_cpu_id
struct x86_cpu_id {
@@ -665,6 +669,7 @@
__u16 model;
__u16 feature; /* bit index */
kernel_ulong_t driver_data;
+ __u16 steppings;
};
#define X86_FEATURE_MATCH(x) \
@@ -673,6 +678,7 @@
#define X86_VENDOR_ANY 0xffff
#define X86_FAMILY_ANY 0
#define X86_MODEL_ANY 0
+#define X86_STEPPING_ANY 0
#define X86_FEATURE_ANY 0 /* Same as FPU, you can't test for that */
/*
diff --git a/include/linux/module.h b/include/linux/module.h
index 6d20895..3e01e01 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -376,6 +376,7 @@
unsigned int num_gpl_syms;
const struct kernel_symbol *gpl_syms;
const s32 *gpl_crcs;
+ bool using_gplonly_symbols;
#ifdef CONFIG_UNUSED_SYMBOLS
/* unused exported symbols. */
@@ -561,34 +562,14 @@
struct symsearch {
const struct kernel_symbol *start, *stop;
const s32 *crcs;
- enum {
+ enum mod_license {
NOT_GPL_ONLY,
GPL_ONLY,
WILL_BE_GPL_ONLY,
- } licence;
+ } license;
bool unused;
};
-/*
- * Search for an exported symbol by name.
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-const struct kernel_symbol *find_symbol(const char *name,
- struct module **owner,
- const s32 **crc,
- bool gplok,
- bool warn);
-
-/*
- * Walk the exported symbol table
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
- struct module *owner,
- void *data), void *data);
-
/* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
symnum out of range. */
int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
@@ -636,7 +617,6 @@
#define symbol_put_addr(p) do { } while (0)
#endif /* CONFIG_MODULE_UNLOAD */
-int ref_module(struct module *a, struct module *b);
/* This is a #define so the string doesn't get put in every .o file */
#define module_name(mod) \
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 8ad679e..758e32f 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -139,6 +139,12 @@
list_for_each_entry((desc), dev_to_msi_list((dev)), list)
#define for_each_msi_entry_safe(desc, tmp, dev) \
list_for_each_entry_safe((desc), (tmp), dev_to_msi_list((dev)), list)
+#define for_each_msi_vector(desc, __irq, dev) \
+ for_each_msi_entry((desc), (dev)) \
+ if ((desc)->irq) \
+ for (__irq = (desc)->irq; \
+ __irq < ((desc)->irq + (desc)->nvec_used); \
+ __irq++)
#ifdef CONFIG_IRQ_MSI_IOMMU
static inline const void *msi_desc_get_iommu_cookie(struct msi_desc *desc)
@@ -188,7 +194,7 @@
void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag);
-u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
+void __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
void pci_msi_mask_irq(struct irq_data *data);
void pci_msi_unmask_irq(struct irq_data *data);
diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h
index 122f343..c65d7a3 100644
--- a/include/linux/mtd/pfow.h
+++ b/include/linux/mtd/pfow.h
@@ -128,7 +128,7 @@
if (!(dsr & DSR_AVAILABLE))
printk(KERN_NOTICE"DSR.15: (0) Device not Available\n");
- if (prog_status & 0x03)
+ if ((prog_status & 0x03) == 0x03)
printk(KERN_NOTICE"DSR.9,8: (11) Attempt to program invalid "
"half with 41h command\n");
else if (prog_status & 0x02)
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index aca8f36..479bc96 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -171,7 +171,7 @@
# define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)
# define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock)
# define mutex_lock_nest_lock(lock, nest_lock) mutex_lock(lock)
-# define mutex_lock_io_nested(lock, subclass) mutex_lock(lock)
+# define mutex_lock_io_nested(lock, subclass) mutex_lock_io(lock)
#endif
/*
diff --git a/include/linux/net.h b/include/linux/net.h
index 9cafb5f..47dd797 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -21,6 +21,7 @@
#include <linux/rcupdate.h>
#include <linux/once.h>
#include <linux/fs.h>
+#include <linux/mm.h>
#include <uapi/linux/net.h>
@@ -288,6 +289,21 @@
#define net_get_random_once_wait(buf, nbytes) \
get_random_once_wait((buf), (nbytes))
+/*
+ * E.g. XFS meta- & log-data is in slab pages, or bcache meta
+ * data pages, or other high order pages allocated by
+ * __get_free_pages() without __GFP_COMP, which have a page_count
+ * of 0 and/or have PageSlab() set. We cannot use send_page for
+ * those, as that does get_page(); put_page(); and would cause
+ * either a VM_BUG directly, or __page_cache_release a page that
+ * would actually still be referenced by someone, leading to some
+ * obscure delayed Oops somewhere else.
+ */
+static inline bool sendpage_ok(struct page *page)
+{
+ return !PageSlab(page) && page_count(page) >= 1;
+}
+
int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
size_t num, size_t len);
int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 4b19c54..640e727 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -83,7 +83,7 @@
/*
* Add your fresh new feature above and remember to update
- * netdev_features_strings[] in net/core/ethtool.c and maybe
+ * netdev_features_strings[] in net/ethtool/common.c and maybe
* some feature mask #defines below. Please also describe it
* in Documentation/networking/netdev-features.txt.
*/
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c20f190..ddc66ab 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -72,6 +72,8 @@
#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */
#define NET_RX_DROP 1 /* packet dropped */
+#define MAX_NEST_DEV 8
+
/*
* Transmit return codes: transmit return codes originate from three different
* namespaces:
@@ -1553,6 +1555,12 @@
#define IFF_L3MDEV_RX_HANDLER IFF_L3MDEV_RX_HANDLER
#define IFF_LIVE_RENAME_OK IFF_LIVE_RENAME_OK
+/* Specifies the type of the struct net_device::ml_priv pointer */
+enum netdev_ml_priv_type {
+ ML_PRIV_NONE,
+ ML_PRIV_CAN,
+};
+
/**
* struct net_device - The DEVICE structure.
*
@@ -1730,6 +1738,7 @@
* @nd_net: Network namespace this network device is inside
*
* @ml_priv: Mid-layer private
+ * @ml_priv_type: Mid-layer private type
* @lstats: Loopback statistics
* @tstats: Tunnel statistics
* @dstats: Dummy statistics
@@ -1761,7 +1770,7 @@
* for hardware timestamping
* @sfp_bus: attached &struct sfp_bus structure.
* @qdisc_tx_busylock_key: lockdep class annotating Qdisc->busylock
- spinlock
+ * spinlock
* @qdisc_running_key: lockdep class annotating Qdisc->running seqcount
* @qdisc_xmit_lock_key: lockdep class annotating
* netdev_queue->_xmit_lock spinlock
@@ -1867,6 +1876,11 @@
unsigned char if_port;
unsigned char dma;
+ /* Note : dev->mtu is often read without holding a lock.
+ * Writers usually hold RTNL.
+ * It is recommended to use READ_ONCE() to annotate the reads,
+ * and to use WRITE_ONCE() to annotate the writes.
+ */
unsigned int mtu;
unsigned int min_mtu;
unsigned int max_mtu;
@@ -2012,8 +2026,10 @@
possible_net_t nd_net;
/* mid-layer private */
+ void *ml_priv;
+ enum netdev_ml_priv_type ml_priv_type;
+
union {
- void *ml_priv;
struct pcpu_lstats __percpu *lstats;
struct pcpu_sw_netstats __percpu *tstats;
struct pcpu_dstats __percpu *dstats;
@@ -2160,6 +2176,29 @@
netdev_set_rx_headroom(dev, -1);
}
+static inline void *netdev_get_ml_priv(struct net_device *dev,
+ enum netdev_ml_priv_type type)
+{
+ if (dev->ml_priv_type != type)
+ return NULL;
+
+ return dev->ml_priv;
+}
+
+static inline void netdev_set_ml_priv(struct net_device *dev,
+ void *ml_priv,
+ enum netdev_ml_priv_type type)
+{
+ WARN(dev->ml_priv_type && dev->ml_priv_type != type,
+ "Overwriting already set ml_priv_type (%u) with different ml_priv_type (%u)!\n",
+ dev->ml_priv_type, type);
+ WARN(!dev->ml_priv_type && dev->ml_priv,
+ "Overwriting already set ml_priv and ml_priv_type is ML_PRIV_NONE!\n");
+
+ dev->ml_priv = ml_priv;
+ dev->ml_priv_type = type;
+}
+
/*
* Net namespace inlines
*/
@@ -3036,7 +3075,7 @@
return this_cpu_read(softnet_data.xmit.recursion);
}
-#define XMIT_RECURSION_LIMIT 10
+#define XMIT_RECURSION_LIMIT 8
static inline bool dev_xmit_recursion(void)
{
return unlikely(__this_cpu_read(softnet_data.xmit.recursion) >
@@ -3645,6 +3684,10 @@
void netdev_rx_handler_unregister(struct net_device *dev);
bool dev_valid_name(const char *name);
+static inline bool is_socket_ioctl_cmd(unsigned int cmd)
+{
+ return _IOC_TYPE(cmd) == SOCK_IOC_TYPE;
+}
int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr,
bool *need_copyout);
int dev_ifconf(struct net *net, struct ifconf *, int);
@@ -3661,6 +3704,8 @@
int dev_get_alias(const struct net_device *, char *, size_t);
int dev_change_net_namespace(struct net_device *, struct net *, const char *);
int __dev_set_mtu(struct net_device *, int);
+int dev_validate_mtu(struct net_device *dev, int mtu,
+ struct netlink_ext_ack *extack);
int dev_set_mtu_ext(struct net_device *dev, int mtu,
struct netlink_ext_ack *extack);
int dev_set_mtu(struct net_device *, int);
@@ -3670,6 +3715,9 @@
struct netlink_ext_ack *extack);
int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
struct netlink_ext_ack *extack);
+int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+ struct netlink_ext_ack *extack);
+int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name);
int dev_change_carrier(struct net_device *, bool new_carrier);
int dev_get_phys_port_id(struct net_device *dev,
struct netdev_phys_item_id *ppid);
@@ -4035,6 +4083,7 @@
local_bh_disable();
cpu = smp_processor_id();
+ spin_lock(&dev->tx_global_lock);
for (i = 0; i < dev->num_tx_queues; i++) {
struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
@@ -4042,6 +4091,7 @@
netif_tx_stop_queue(txq);
__netif_tx_unlock(txq);
}
+ spin_unlock(&dev->tx_global_lock);
local_bh_enable();
}
@@ -4287,11 +4337,8 @@
ldev; \
ldev = netdev_lower_get_next(dev, &(iter)))
-struct net_device *netdev_all_lower_get_next(struct net_device *dev,
+struct net_device *netdev_next_lower_dev_rcu(struct net_device *dev,
struct list_head **iter);
-struct net_device *netdev_all_lower_get_next_rcu(struct net_device *dev,
- struct list_head **iter);
-
int netdev_walk_all_lower_dev(struct net_device *dev,
int (*fn)(struct net_device *lower_dev,
void *data),
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 77ebb61..4c0e653 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -316,7 +316,7 @@
INIT_LIST_HEAD(&sublist);
list_for_each_entry_safe(skb, next, head, list) {
- list_del(&skb->list);
+ skb_list_del_init(skb);
if (nf_hook(pf, hook, net, sk, skb, in, out, okfn) == 1)
list_add_tail(&skb->list, &sublist);
}
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 9bc255a..3265874 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -121,6 +121,7 @@
u32 timeout;
u8 packets_op;
u8 bytes_op;
+ bool target;
};
struct ip_set;
@@ -187,6 +188,14 @@
/* Return true if "b" set is the same as "a"
* according to the create set parameters */
bool (*same_set)(const struct ip_set *a, const struct ip_set *b);
+ /* Region-locking is used */
+ bool region_lock;
+};
+
+struct ip_set_region {
+ spinlock_t lock; /* Region lock */
+ size_t ext_size; /* Size of the dynamic extensions */
+ u32 elements; /* Number of elements vs timeout */
};
/* The core set type structure */
@@ -445,13 +454,6 @@
sizeof(*addr));
}
-/* Calculate the bytes required to store the inclusive range of a-b */
-static inline int
-bitmap_bytes(u32 a, u32 b)
-{
- return 4 * ((((b - a + 8) / 8) + 3) / 4);
-}
-
/* How often should the gc be run by default */
#define IPSET_GC_TIME (3 * 60)
@@ -688,7 +690,7 @@
}
#define IP_SET_INIT_KEXT(skb, opt, set) \
- { .bytes = (skb)->len, .packets = 1, \
+ { .bytes = (skb)->len, .packets = 1, .target = true,\
.timeout = ip_set_adt_opt_timeout(opt, set) }
#define IP_SET_INIT_UEXT(set) \
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index fcc409d..a28aa28 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -10,7 +10,7 @@
#include <net/netfilter/nf_conntrack_expect.h>
#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
-extern const char *const pptp_msg_name[];
+const char *pptp_msg_name(u_int16_t msg);
/* state of the control session */
enum pptp_ctrlsess_state {
diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h
index 9a33f17..625f491 100644
--- a/include/linux/netfilter/nf_conntrack_sctp.h
+++ b/include/linux/netfilter/nf_conntrack_sctp.h
@@ -9,6 +9,8 @@
enum sctp_conntrack state;
__be32 vtag[IP_CT_DIR_MAX];
+ u8 last_dir;
+ u8 flags;
};
#endif /* _NF_CONNTRACK_SCTP_H */
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index cf09ab3..f6267e2 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -24,6 +24,12 @@
const u_int16_t attr_count; /* number of nlattr's */
};
+enum nfnl_abort_action {
+ NFNL_ABORT_NONE = 0,
+ NFNL_ABORT_AUTOLOAD,
+ NFNL_ABORT_VALIDATE,
+};
+
struct nfnetlink_subsystem {
const char *name;
__u8 subsys_id; /* nfnetlink subsystem ID */
@@ -31,7 +37,8 @@
const struct nfnl_callback *cb; /* callback for individual types */
struct module *owner;
int (*commit)(struct net *net, struct sk_buff *skb);
- int (*abort)(struct net *net, struct sk_buff *skb);
+ int (*abort)(struct net *net, struct sk_buff *skb,
+ enum nfnl_abort_action action);
void (*cleanup)(struct net *net);
bool (*valid_genid)(struct net *net, u32 genid);
};
@@ -43,8 +50,7 @@
int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid,
unsigned int group, int echo, gfp_t flags);
int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error);
-int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
- int flags);
+int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid);
static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type)
{
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 1b261c5..04e7f56 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -376,7 +376,7 @@
* since addend is most likely 1
*/
__this_cpu_add(xt_recseq.sequence, addend);
- smp_wmb();
+ smp_mb();
return addend;
}
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index e98028f..6988cf9 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -52,8 +52,9 @@
int arpt_register_table(struct net *net, const struct xt_table *table,
const struct arpt_replace *repl,
const struct nf_hook_ops *ops, struct xt_table **res);
-void arpt_unregister_table(struct net *net, struct xt_table *table,
- const struct nf_hook_ops *ops);
+void arpt_unregister_table(struct net *net, struct xt_table *table);
+void arpt_unregister_table_pre_exit(struct net *net, struct xt_table *table,
+ const struct nf_hook_ops *ops);
extern unsigned int arpt_do_table(struct sk_buff *skb,
const struct nf_hook_state *state,
struct xt_table *table);
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index 162f59d..db472c9 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -110,8 +110,9 @@
const struct ebt_table *table,
const struct nf_hook_ops *ops,
struct ebt_table **res);
-extern void ebt_unregister_table(struct net *net, struct ebt_table *table,
- const struct nf_hook_ops *);
+extern void ebt_unregister_table(struct net *net, struct ebt_table *table);
+void ebt_unregister_table_pre_exit(struct net *net, const char *tablename,
+ const struct nf_hook_ops *ops);
extern unsigned int ebt_do_table(struct sk_buff *skb,
const struct nf_hook_state *state,
struct ebt_table *table);
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
index 082e2c4..5b70ca8 100644
--- a/include/linux/netfilter_ipv4.h
+++ b/include/linux/netfilter_ipv4.h
@@ -16,7 +16,7 @@
u_int32_t mark;
};
-int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned addr_type);
+int ip_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb, unsigned addr_type);
struct nf_queue_entry;
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index aac42c2..48314ad 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -42,7 +42,7 @@
#if IS_MODULE(CONFIG_IPV6)
int (*chk_addr)(struct net *net, const struct in6_addr *addr,
const struct net_device *dev, int strict);
- int (*route_me_harder)(struct net *net, struct sk_buff *skb);
+ int (*route_me_harder)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*dev_get_saddr)(struct net *net, const struct net_device *dev,
const struct in6_addr *daddr, unsigned int srcprefs,
struct in6_addr *saddr);
@@ -58,7 +58,6 @@
int (*output)(struct net *, struct sock *, struct sk_buff *));
int (*reroute)(struct sk_buff *skb, const struct nf_queue_entry *entry);
#if IS_MODULE(CONFIG_IPV6)
- int (*br_defrag)(struct net *net, struct sk_buff *skb, u32 user);
int (*br_fragment)(struct net *net, struct sock *sk,
struct sk_buff *skb,
struct nf_bridge_frag_data *data,
@@ -117,23 +116,6 @@
#include <net/netfilter/ipv6/nf_defrag_ipv6.h>
-static inline int nf_ipv6_br_defrag(struct net *net, struct sk_buff *skb,
- u32 user)
-{
-#if IS_MODULE(CONFIG_IPV6)
- const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
-
- if (!v6_ops)
- return 1;
-
- return v6_ops->br_defrag(net, skb, user);
-#elif IS_BUILTIN(CONFIG_IPV6)
- return nf_ct_frag6_gather(net, skb, user);
-#else
- return 1;
-#endif
-}
-
int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
struct nf_bridge_frag_data *data,
int (*output)(struct net *, struct sock *sk,
@@ -161,9 +143,9 @@
#endif
}
-int ip6_route_me_harder(struct net *net, struct sk_buff *skb);
+int ip6_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb);
-static inline int nf_ip6_route_me_harder(struct net *net, struct sk_buff *skb)
+static inline int nf_ip6_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb)
{
#if IS_MODULE(CONFIG_IPV6)
const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
@@ -171,9 +153,9 @@
if (!v6_ops)
return -EHOSTUNREACH;
- return v6_ops->route_me_harder(net, skb);
+ return v6_ops->route_me_harder(net, sk, skb);
#elif IS_BUILTIN(CONFIG_IPV6)
- return ip6_route_me_harder(net, skb);
+ return ip6_route_me_harder(net, sk, skb);
#else
return -EHOSTUNREACH;
#endif
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 570a60c..978ef67 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -79,6 +79,7 @@
#define NFS_CONTEXT_RESEND_WRITES (1)
#define NFS_CONTEXT_BAD (2)
#define NFS_CONTEXT_UNLOCK (3)
+#define NFS_CONTEXT_FILE_OPEN (4)
int error;
struct list_head list;
@@ -225,6 +226,7 @@
#define NFS_INO_INVALID_OTHER BIT(12) /* other attrs are invalid */
#define NFS_INO_DATA_INVAL_DEFER \
BIT(13) /* Deferred cache invalidation */
+#define NFS_INO_INVALID_BLOCKS BIT(14) /* cached blocks are invalid */
#define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \
| NFS_INO_INVALID_CTIME \
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 0bbd587..7e9419d 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -142,6 +142,8 @@
extern int nfs_page_group_lock(struct nfs_page *);
extern void nfs_page_group_unlock(struct nfs_page *);
extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
+extern int nfs_page_set_headlock(struct nfs_page *req);
+extern void nfs_page_clear_headlock(struct nfs_page *req);
extern bool nfs_async_iocounter_wait(struct rpc_task *, struct nfs_lock_context *);
/*
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 9b8324e..99d327d 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1307,11 +1307,13 @@
struct nfstime4 date;
};
+#define MAX_BIND_CONN_TO_SESSION_RETRIES 3
struct nfs41_bind_conn_to_session_args {
struct nfs_client *client;
struct nfs4_sessionid sessionid;
u32 dir;
bool use_conn_in_rdma_mode;
+ int retries;
};
struct nfs41_bind_conn_to_session_res {
diff --git a/include/linux/node.h b/include/linux/node.h
index 4866f32..014ba3a 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -99,11 +99,13 @@
typedef void (*node_registration_func_t)(struct node *);
#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_NUMA)
-extern int link_mem_sections(int nid, unsigned long start_pfn,
- unsigned long end_pfn);
+int link_mem_sections(int nid, unsigned long start_pfn,
+ unsigned long end_pfn,
+ enum meminit_context context);
#else
static inline int link_mem_sections(int nid, unsigned long start_pfn,
- unsigned long end_pfn)
+ unsigned long end_pfn,
+ enum meminit_context context)
{
return 0;
}
@@ -128,7 +130,8 @@
if (error)
return error;
/* link memory sections under this node */
- error = link_mem_sections(nid, start_pfn, end_pfn);
+ error = link_mem_sections(nid, start_pfn, end_pfn,
+ MEMINIT_EARLY);
}
return error;
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index f61d690..a260cd7 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -1368,6 +1368,7 @@
NVME_SC_ANA_INACCESSIBLE = 0x302,
NVME_SC_ANA_TRANSITION = 0x303,
NVME_SC_HOST_PATH_ERROR = 0x370,
+ NVME_SC_HOST_ABORTED_CMD = 0x371,
NVME_SC_CRD = 0x1800,
NVME_SC_DNR = 0x4000,
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
index 8f8be5b..5c17cb7 100644
--- a/include/linux/nvmem-consumer.h
+++ b/include/linux/nvmem-consumer.h
@@ -118,7 +118,7 @@
}
static inline int nvmem_cell_write(struct nvmem_cell *cell,
- const char *buf, size_t len)
+ void *buf, size_t len)
{
return -EOPNOTSUPP;
}
diff --git a/include/linux/of.h b/include/linux/of.h
index 844f89e..a7621e2 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1282,6 +1282,7 @@
#define _OF_DECLARE(table, name, compat, fn, fn_type) \
static const struct of_device_id __of_table_##name \
__used __section(__##table##_of_table) \
+ __aligned(__alignof__(struct of_device_id)) \
= { .compatible = compat, \
.data = (fn == (fn_type)NULL) ? fn : fn }
#else
diff --git a/include/linux/once.h b/include/linux/once.h
index 9225ee6..ae6f4eb 100644
--- a/include/linux/once.h
+++ b/include/linux/once.h
@@ -7,7 +7,7 @@
bool __do_once_start(bool *done, unsigned long *flags);
void __do_once_done(bool *done, struct static_key_true *once_key,
- unsigned long *flags);
+ unsigned long *flags, struct module *mod);
/* Call a function exactly once. The idea of DO_ONCE() is to perform
* a function call such as initialization of random seeds, etc, only
@@ -46,7 +46,7 @@
if (unlikely(___ret)) { \
func(__VA_ARGS__); \
__do_once_done(&___done, &___once_key, \
- &___flags); \
+ &___flags, THIS_MODULE); \
} \
} \
___ret; \
diff --git a/include/linux/oom.h b/include/linux/oom.h
index c696c26..2db9a14 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -48,13 +48,14 @@
/* Used by oom implementation, do not set */
unsigned long totalpages;
struct task_struct *chosen;
- unsigned long chosen_points;
+ long chosen_points;
/* Used to print the constraint info. */
enum oom_constraint constraint;
};
extern struct mutex oom_lock;
+extern struct mutex oom_adj_mutex;
static inline void set_current_oom_origin(void)
{
@@ -107,7 +108,7 @@
bool __oom_reap_task_mm(struct mm_struct *mm);
-extern unsigned long oom_badness(struct task_struct *p,
+long oom_badness(struct task_struct *p,
unsigned long totalpages);
extern bool out_of_memory(struct oom_control *oc);
diff --git a/include/linux/overflow.h b/include/linux/overflow.h
index 6590450..50c93ca 100644
--- a/include/linux/overflow.h
+++ b/include/linux/overflow.h
@@ -3,6 +3,7 @@
#define __LINUX_OVERFLOW_H
#include <linux/compiler.h>
+#include <linux/limits.h>
/*
* In the fallback code below, we need to compute the minimum and
diff --git a/include/linux/padata.h b/include/linux/padata.h
index 23717ee..fa35dcf 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -9,6 +9,7 @@
#ifndef PADATA_H
#define PADATA_H
+#include <linux/compiler_types.h>
#include <linux/workqueue.h>
#include <linux/spinlock.h>
#include <linux/list.h>
@@ -98,7 +99,7 @@
* struct parallel_data - Internal control structure, covers everything
* that depends on the cpumask in use.
*
- * @pinst: padata instance.
+ * @sh: padata_shell object.
* @pqueue: percpu padata queues used for parallelization.
* @squeue: percpu padata queues used for serialuzation.
* @reorder_objects: Number of objects waiting in the reorder queues.
@@ -111,7 +112,7 @@
* @lock: Reorder lock.
*/
struct parallel_data {
- struct padata_instance *pinst;
+ struct padata_shell *ps;
struct padata_parallel_queue __percpu *pqueue;
struct padata_serial_queue __percpu *squeue;
atomic_t reorder_objects;
@@ -125,13 +126,33 @@
};
/**
+ * struct padata_shell - Wrapper around struct parallel_data, its
+ * purpose is to allow the underlying control structure to be replaced
+ * on the fly using RCU.
+ *
+ * @pinst: padat instance.
+ * @pd: Actual parallel_data structure which may be substituted on the fly.
+ * @opd: Pointer to old pd to be freed by padata_replace.
+ * @list: List entry in padata_instance list.
+ */
+struct padata_shell {
+ struct padata_instance *pinst;
+ struct parallel_data __rcu *pd;
+ struct parallel_data *opd;
+ struct list_head list;
+};
+
+/**
* struct padata_instance - The overall control structure.
*
- * @cpu_notifier: cpu hotplug notifier.
+ * @cpu_online_node: Linkage for CPU online callback.
+ * @cpu_dead_node: Linkage for CPU offline callback.
* @parallel_wq: The workqueue used for parallel work.
* @serial_wq: The workqueue used for serial work.
- * @pd: The internal control structure.
+ * @pslist: List of padata_shell objects attached to this instance.
* @cpumask: User supplied cpumasks for parallel and serial works.
+ * @rcpumask: Actual cpumasks based on user cpumask and cpu_online_mask.
+ * @omask: Temporary storage used to compute the notification mask.
* @cpumask_change_notifier: Notifiers chain for user-defined notify
* callbacks that will be called when either @pcpu or @cbcpu
* or both cpumasks change.
@@ -140,11 +161,14 @@
* @flags: padata flags.
*/
struct padata_instance {
- struct hlist_node node;
+ struct hlist_node cpu_online_node;
+ struct hlist_node cpu_dead_node;
struct workqueue_struct *parallel_wq;
struct workqueue_struct *serial_wq;
- struct parallel_data *pd;
+ struct list_head pslist;
struct padata_cpumask cpumask;
+ struct padata_cpumask rcpumask;
+ cpumask_var_t omask;
struct blocking_notifier_head cpumask_change_notifier;
struct kobject kobj;
struct mutex lock;
@@ -156,7 +180,9 @@
extern struct padata_instance *padata_alloc_possible(const char *name);
extern void padata_free(struct padata_instance *pinst);
-extern int padata_do_parallel(struct padata_instance *pinst,
+extern struct padata_shell *padata_alloc_shell(struct padata_instance *pinst);
+extern void padata_free_shell(struct padata_shell *ps);
+extern int padata_do_parallel(struct padata_shell *ps,
struct padata_priv *padata, int *cb_cpu);
extern void padata_do_serial(struct padata_priv *padata);
extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type,
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 1bf83c8..77de28b 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -311,7 +311,7 @@
__PAGEFLAG(Locked, locked, PF_NO_TAIL)
PAGEFLAG(Waiters, waiters, PF_ONLY_HEAD) __CLEARPAGEFLAG(Waiters, waiters, PF_ONLY_HEAD)
-PAGEFLAG(Error, error, PF_NO_COMPOUND) TESTCLEARFLAG(Error, error, PF_NO_COMPOUND)
+PAGEFLAG(Error, error, PF_NO_TAIL) TESTCLEARFLAG(Error, error, PF_NO_TAIL)
PAGEFLAG(Referenced, referenced, PF_HEAD)
TESTCLEARFLAG(Referenced, referenced, PF_HEAD)
__SETPAGEFLAG(Referenced, referenced, PF_HEAD)
diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h
index 8679ccd..3468794 100644
--- a/include/linux/page_owner.h
+++ b/include/linux/page_owner.h
@@ -11,7 +11,7 @@
extern void __reset_page_owner(struct page *page, unsigned int order);
extern void __set_page_owner(struct page *page,
unsigned int order, gfp_t gfp_mask);
-extern void __split_page_owner(struct page *page, unsigned int order);
+extern void __split_page_owner(struct page *page, unsigned int nr);
extern void __copy_page_owner(struct page *oldpage, struct page *newpage);
extern void __set_page_owner_migrate_reason(struct page *page, int reason);
extern void __dump_page_owner(struct page *page);
@@ -31,10 +31,10 @@
__set_page_owner(page, order, gfp_mask);
}
-static inline void split_page_owner(struct page *page, unsigned int order)
+static inline void split_page_owner(struct page *page, unsigned int nr)
{
if (static_branch_unlikely(&page_owner_inited))
- __split_page_owner(page, order);
+ __split_page_owner(page, nr);
}
static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
{
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 37a4d9e..8543b1a 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -397,7 +397,7 @@
}
/*
- * Get index of the page with in radix-tree
+ * Get index of the page within radix-tree (but not for hugetlb pages).
* (TODO: remove once hugetlb pages will have ->index in PAGE_SIZE)
*/
static inline pgoff_t page_to_index(struct page *page)
@@ -416,15 +416,16 @@
return pgoff;
}
+extern pgoff_t hugetlb_basepage_index(struct page *page);
+
/*
- * Get the offset in PAGE_SIZE.
- * (TODO: hugepage should have ->index in PAGE_SIZE)
+ * Get the offset in PAGE_SIZE (even for hugetlb pages).
+ * (TODO: hugetlb pages should have ->index in PAGE_SIZE)
*/
static inline pgoff_t page_to_pgoff(struct page *page)
{
- if (unlikely(PageHeadHuge(page)))
- return page->index << compound_order(page);
-
+ if (unlikely(PageHuge(page)))
+ return hugetlb_basepage_index(page);
return page_to_index(page);
}
diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
index f641bad..0c12d69 100644
--- a/include/linux/pci-epc.h
+++ b/include/linux/pci-epc.h
@@ -71,6 +71,7 @@
* @bitmap: bitmap to manage the PCI address space
* @pages: number of bits representing the address region
* @page_size: size of each page
+ * @lock: mutex to protect bitmap
*/
struct pci_epc_mem {
phys_addr_t phys_base;
@@ -78,6 +79,8 @@
unsigned long *bitmap;
size_t page_size;
int pages;
+ /* mutex to protect against concurrent access for memory allocation*/
+ struct mutex lock;
};
/**
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f9088c8..9a937f8 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -423,6 +423,7 @@
unsigned int is_probed:1; /* Device probing in progress */
unsigned int link_active_reporting:1;/* Device capable of reporting link active */
unsigned int no_vf_scan:1; /* Don't scan for VFs after IOV enablement */
+ unsigned int no_command_memory:1; /* No PCI_COMMAND_MEMORY */
pci_dev_flags_t dev_flags;
atomic_t enable_cnt; /* pci_enable_device has been called */
@@ -1216,7 +1217,6 @@
void pci_disable_rom(struct pci_dev *pdev);
void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
-void __iomem __must_check *pci_platform_rom(struct pci_dev *pdev, size_t *size);
/* Power management related routines */
int pci_save_state(struct pci_dev *dev);
@@ -1688,8 +1688,9 @@
static inline void pci_disable_device(struct pci_dev *dev) { }
static inline int pci_assign_resource(struct pci_dev *dev, int i)
{ return -EBUSY; }
-static inline int __pci_register_driver(struct pci_driver *drv,
- struct module *owner)
+static inline int __must_check __pci_register_driver(struct pci_driver *drv,
+ struct module *owner,
+ const char *mod_name)
{ return 0; }
static inline int pci_register_driver(struct pci_driver *drv)
{ return 0; }
@@ -2310,9 +2311,11 @@
void
pci_msi_register_fwnode_provider(struct fwnode_handle *(*fn)(struct device *));
+bool pci_pr3_present(struct pci_dev *pdev);
#else
static inline struct irq_domain *
pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) { return NULL; }
+static inline bool pci_pr3_present(struct pci_dev *pdev) { return false; }
#endif
#ifdef CONFIG_EEH
@@ -2322,7 +2325,7 @@
}
#endif
-void pci_add_dma_alias(struct pci_dev *dev, u8 devfn);
+void pci_add_dma_alias(struct pci_dev *dev, u8 devfn_from, unsigned nr_devfns);
bool pci_devs_are_dma_aliases(struct pci_dev *dev1, struct pci_dev *dev2);
int pci_for_each_dma_alias(struct pci_dev *pdev,
int (*fn)(struct pci_dev *pdev,
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 21a5724..4258864 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -148,6 +148,8 @@
/* Vendors and devices. Sort key: vendor first, device next. */
+#define PCI_VENDOR_ID_LOONGSON 0x0014
+
#define PCI_VENDOR_ID_TTTECH 0x0357
#define PCI_DEVICE_ID_TTTECH_MC322 0x000a
@@ -548,7 +550,9 @@
#define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463
#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb
#define PCI_DEVICE_ID_AMD_17H_M30H_DF_F3 0x1493
+#define PCI_DEVICE_ID_AMD_17H_M60H_DF_F3 0x144b
#define PCI_DEVICE_ID_AMD_17H_M70H_DF_F3 0x1443
+#define PCI_DEVICE_ID_AMD_19H_DF_F3 0x1653
#define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703
#define PCI_DEVICE_ID_AMD_LANCE 0x2000
#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001
@@ -1829,6 +1833,12 @@
#define PCI_VENDOR_ID_NVIDIA_SGS 0x12d2
#define PCI_DEVICE_ID_NVIDIA_SGS_RIVA128 0x0018
+#define PCI_VENDOR_ID_PERICOM 0x12D8
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7951 0x7951
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7952 0x7952
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7954 0x7954
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7958 0x7958
+
#define PCI_SUBVENDOR_ID_CHASE_PCIFAST 0x12E0
#define PCI_SUBDEVICE_ID_CHASE_PCIFAST4 0x0031
#define PCI_SUBDEVICE_ID_CHASE_PCIFAST8 0x0021
@@ -2466,7 +2476,8 @@
#define PCI_VENDOR_ID_TDI 0x192E
#define PCI_DEVICE_ID_TDI_EHCI 0x0101
-#define PCI_VENDOR_ID_FREESCALE 0x1957
+#define PCI_VENDOR_ID_FREESCALE 0x1957 /* duplicate: NXP */
+#define PCI_VENDOR_ID_NXP 0x1957 /* duplicate: FREESCALE */
#define PCI_DEVICE_ID_MPC8308 0xc006
#define PCI_DEVICE_ID_MPC8315E 0x00b4
#define PCI_DEVICE_ID_MPC8315 0x00b5
@@ -2582,6 +2593,8 @@
#define PCI_VENDOR_ID_AMAZON 0x1d0f
+#define PCI_VENDOR_ID_ZHAOXIN 0x1d17
+
#define PCI_VENDOR_ID_HYGON 0x1d94
#define PCI_VENDOR_ID_HXT 0x1dbf
@@ -3006,6 +3019,7 @@
#define PCI_DEVICE_ID_INTEL_84460GX 0x84ea
#define PCI_DEVICE_ID_INTEL_IXP4XX 0x8500
#define PCI_DEVICE_ID_INTEL_IXP2800 0x9004
+#define PCI_DEVICE_ID_INTEL_VMD_9A0B 0x9a0b
#define PCI_DEVICE_ID_INTEL_S21152BB 0xb152
#define PCI_VENDOR_ID_SCALEMP 0x8686
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h
index a6fabd8..176bfbd 100644
--- a/include/linux/percpu-defs.h
+++ b/include/linux/percpu-defs.h
@@ -175,8 +175,7 @@
* Declaration/definition used for per-CPU variables that should be accessed
* as decrypted when memory encryption is enabled in the guest.
*/
-#if defined(CONFIG_VIRTUALIZATION) && defined(CONFIG_AMD_MEM_ENCRYPT)
-
+#ifdef CONFIG_AMD_MEM_ENCRYPT
#define DECLARE_PER_CPU_DECRYPTED(type, name) \
DECLARE_PER_CPU_SECTION(type, name, "..decrypted")
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 4f05249..0a4f54d 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -78,9 +78,9 @@
*/
static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc)
{
- s64 ret = fbc->count;
+ /* Prevent reloads of fbc->count */
+ s64 ret = READ_ONCE(fbc->count);
- barrier(); /* Prevent reloads of fbc->count */
if (ret >= 0)
return ret;
return 0;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 9a0e981..8075078 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -336,6 +336,7 @@
* is_gigabit_capable: Set to true if PHY supports 1000Mbps
* has_fixups: Set to true if this phy has fixups/quirks.
* suspended: Set to true if this phy has been suspended successfully.
+ * suspended_by_mdio_bus: Set to true if this phy was suspended by MDIO bus.
* sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal.
* loopback_enabled: Set true if this phy has been loopbacked successfully.
* state: state of the PHY for management purposes
@@ -372,6 +373,7 @@
unsigned is_gigabit_capable:1;
unsigned has_fixups:1;
unsigned suspended:1;
+ unsigned suspended_by_mdio_bus:1;
unsigned sysfs_links:1;
unsigned loopback_enabled:1;
@@ -524,6 +526,7 @@
/*
* Checks if the PHY generated an interrupt.
* For multi-PHY devices with shared PHY interrupt pin
+ * Set interrupt bits have to be cleared.
*/
int (*did_interrupt)(struct phy_device *phydev);
@@ -993,7 +996,7 @@
int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
u16 mask, u16 set);
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
bool is_c45,
struct phy_c45_device_ids *c45_ids);
#if IS_ENABLED(CONFIG_PHYLIB)
diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h
index f3eaf9e..70078be 100644
--- a/include/linux/platform_data/dma-dw.h
+++ b/include/linux/platform_data/dma-dw.h
@@ -21,6 +21,7 @@
* @dst_id: dst request line
* @m_master: memory master for transfers on allocated channel
* @p_master: peripheral master for transfers on allocated channel
+ * @channels: mask of the channels permitted for allocation (zero value means any)
* @hs_polarity:set active low polarity of handshake interface
*/
struct dw_dma_slave {
@@ -29,6 +30,7 @@
u8 dst_id;
u8 m_master;
u8 p_master;
+ u8 channels;
bool hs_polarity;
};
diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h
index 8b30b14..f377817 100644
--- a/include/linux/platform_data/gpio-omap.h
+++ b/include/linux/platform_data/gpio-omap.h
@@ -85,6 +85,7 @@
* omap2+ specific GPIO registers
*/
#define OMAP24XX_GPIO_REVISION 0x0000
+#define OMAP24XX_GPIO_SYSCONFIG 0x0010
#define OMAP24XX_GPIO_IRQSTATUS1 0x0018
#define OMAP24XX_GPIO_IRQSTATUS2 0x0028
#define OMAP24XX_GPIO_IRQENABLE2 0x002c
@@ -108,6 +109,7 @@
#define OMAP24XX_GPIO_SETDATAOUT 0x0094
#define OMAP4_GPIO_REVISION 0x0000
+#define OMAP4_GPIO_SYSCONFIG 0x0010
#define OMAP4_GPIO_EOI 0x0020
#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024
#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028
@@ -148,6 +150,7 @@
#ifndef __ASSEMBLER__
struct omap_gpio_reg_offs {
u16 revision;
+ u16 sysconfig;
u16 direction;
u16 datain;
u16 dataout;
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index b5b7a34..5fcc9bc 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -49,6 +49,10 @@
s8 emufree_shift;
};
+#define SYSC_MODULE_QUIRK_RTC_UNLOCK BIT(22)
+#define SYSC_QUIRK_CLKDM_NOAUTO BIT(21)
+#define SYSC_QUIRK_FORCE_MSTANDBY BIT(20)
+#define SYSC_MODULE_QUIRK_AESS BIT(19)
#define SYSC_MODULE_QUIRK_SGX BIT(18)
#define SYSC_MODULE_QUIRK_HDQ1W BIT(17)
#define SYSC_MODULE_QUIRK_I2C BIT(16)
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index f268840..569f446 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -24,7 +24,7 @@
int id;
bool id_auto;
struct device dev;
- u64 dma_mask;
+ u64 platform_dma_mask;
u32 num_resources;
struct resource *resource;
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 4c441be..eb28c80 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -598,7 +598,7 @@
#endif
#ifdef CONFIG_PM
struct hrtimer suspend_timer;
- unsigned long timer_expires;
+ u64 timer_expires;
struct work_struct work;
wait_queue_head_t wait_queue;
struct wake_irq *wakeirq;
@@ -608,6 +608,7 @@
unsigned int idle_notification:1;
unsigned int request_pending:1;
unsigned int deferred_resume:1;
+ unsigned int needs_force_resume:1;
unsigned int runtime_auto:1;
bool ignore_children:1;
unsigned int no_callbacks:1;
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index ebf5ef1..24a6263 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -256,7 +256,7 @@
#endif
#define FREQ_QOS_MIN_DEFAULT_VALUE 0
-#define FREQ_QOS_MAX_DEFAULT_VALUE (-1)
+#define FREQ_QOS_MAX_DEFAULT_VALUE S32_MAX
enum freq_qos_req_type {
FREQ_QOS_MIN = 1,
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 22af69d..7145795 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -54,11 +54,10 @@
extern void pm_runtime_update_max_time_suspended(struct device *dev,
s64 delta_ns);
extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable);
-extern void pm_runtime_clean_up_links(struct device *dev);
extern void pm_runtime_get_suppliers(struct device *dev);
extern void pm_runtime_put_suppliers(struct device *dev);
extern void pm_runtime_new_link(struct device *dev);
-extern void pm_runtime_drop_link(struct device *dev);
+extern void pm_runtime_drop_link(struct device_link *link);
static inline void pm_suspend_ignore_children(struct device *dev, bool enable)
{
@@ -173,11 +172,10 @@
struct device *dev) { return 0; }
static inline void pm_runtime_set_memalloc_noio(struct device *dev,
bool enable){}
-static inline void pm_runtime_clean_up_links(struct device *dev) {}
static inline void pm_runtime_get_suppliers(struct device *dev) {}
static inline void pm_runtime_put_suppliers(struct device *dev) {}
static inline void pm_runtime_new_link(struct device *dev) {}
-static inline void pm_runtime_drop_link(struct device *dev) {}
+static inline void pm_runtime_drop_link(struct device_link *link) {}
#endif /* !CONFIG_PM */
@@ -226,6 +224,27 @@
return __pm_runtime_resume(dev, RPM_GET_PUT);
}
+/**
+ * pm_runtime_resume_and_get - Bump up usage counter of a device and resume it.
+ * @dev: Target device.
+ *
+ * Resume @dev synchronously and if that is successful, increment its runtime
+ * PM usage counter. Return 0 if the runtime PM usage counter of @dev has been
+ * incremented or a negative error code otherwise.
+ */
+static inline int pm_runtime_resume_and_get(struct device *dev)
+{
+ int ret;
+
+ ret = __pm_runtime_resume(dev, RPM_GET_PUT);
+ if (ret < 0) {
+ pm_runtime_put_noidle(dev);
+ return ret;
+ }
+
+ return 0;
+}
+
static inline int pm_runtime_put(struct device *dev)
{
return __pm_runtime_idle(dev, RPM_GET_PUT | RPM_ASYNC);
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 3b12fd2..fc4df3c 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -220,10 +220,8 @@
#define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list)
#define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list)
#define to_pnp_card(n) container_of(n, struct pnp_card, dev)
-#define pnp_for_each_card(card) \
- for((card) = global_to_pnp_card(pnp_cards.next); \
- (card) != global_to_pnp_card(&pnp_cards); \
- (card) = global_to_pnp_card((card)->global_list.next))
+#define pnp_for_each_card(card) \
+ list_for_each_entry(card, &pnp_cards, global_list)
struct pnp_card_link {
struct pnp_card *card;
@@ -276,14 +274,9 @@
#define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list)
#define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list)
#define to_pnp_dev(n) container_of(n, struct pnp_dev, dev)
-#define pnp_for_each_dev(dev) \
- for((dev) = global_to_pnp_dev(pnp_global.next); \
- (dev) != global_to_pnp_dev(&pnp_global); \
- (dev) = global_to_pnp_dev((dev)->global_list.next))
-#define card_for_each_dev(card,dev) \
- for((dev) = card_to_pnp_dev((card)->devices.next); \
- (dev) != card_to_pnp_dev(&(card)->devices); \
- (dev) = card_to_pnp_dev((dev)->card_list.next))
+#define pnp_for_each_dev(dev) list_for_each_entry(dev, &pnp_global, global_list)
+#define card_for_each_dev(card, dev) \
+ list_for_each_entry(dev, &(card)->devices, card_list)
#define pnp_dev_name(dev) (dev)->name
static inline void *pnp_get_drvdata(struct pnp_dev *pdev)
@@ -437,14 +430,10 @@
};
#define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list)
-#define protocol_for_each_card(protocol,card) \
- for((card) = protocol_to_pnp_card((protocol)->cards.next); \
- (card) != protocol_to_pnp_card(&(protocol)->cards); \
- (card) = protocol_to_pnp_card((card)->protocol_list.next))
-#define protocol_for_each_dev(protocol,dev) \
- for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \
- (dev) != protocol_to_pnp_dev(&(protocol)->devices); \
- (dev) = protocol_to_pnp_dev((dev)->protocol_list.next))
+#define protocol_for_each_card(protocol, card) \
+ list_for_each_entry(card, &(protocol)->cards, protocol_list)
+#define protocol_for_each_dev(protocol, dev) \
+ list_for_each_entry(dev, &(protocol)->devices, protocol_list)
extern struct bus_type pnp_bus_type;
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h
index fe6cfdc..468328b 100644
--- a/include/linux/posix-clock.h
+++ b/include/linux/posix-clock.h
@@ -69,29 +69,32 @@
*
* @ops: Functional interface to the clock
* @cdev: Character device instance for this clock
- * @kref: Reference count.
+ * @dev: Pointer to the clock's device.
* @rwsem: Protects the 'zombie' field from concurrent access.
* @zombie: If 'zombie' is true, then the hardware has disappeared.
- * @release: A function to free the structure when the reference count reaches
- * zero. May be NULL if structure is statically allocated.
*
* Drivers should embed their struct posix_clock within a private
* structure, obtaining a reference to it during callbacks using
* container_of().
+ *
+ * Drivers should supply an initialized but not exposed struct device
+ * to posix_clock_register(). It is used to manage lifetime of the
+ * driver's private structure. It's 'release' field should be set to
+ * a release function for this private structure.
*/
struct posix_clock {
struct posix_clock_operations ops;
struct cdev cdev;
- struct kref kref;
+ struct device *dev;
struct rw_semaphore rwsem;
bool zombie;
- void (*release)(struct posix_clock *clk);
};
/**
* posix_clock_register() - register a new clock
- * @clk: Pointer to the clock. Caller must provide 'ops' and 'release'
- * @devid: Allocated device id
+ * @clk: Pointer to the clock. Caller must provide 'ops' field
+ * @dev: Pointer to the initialized device. Caller must provide
+ * 'release' field
*
* A clock driver calls this function to register itself with the
* clock device subsystem. If 'clk' points to dynamically allocated
@@ -100,7 +103,7 @@
*
* Returns zero on success, non-zero otherwise.
*/
-int posix_clock_register(struct posix_clock *clk, dev_t devid);
+int posix_clock_register(struct posix_clock *clk, struct device *dev);
/**
* posix_clock_unregister() - unregister a clock
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 507c5e2..7413779 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -50,7 +50,6 @@
int capacity;
int energy;
int flags;
- int power_avg;
int health;
};
diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h
index 4badd53..2f9ff50 100644
--- a/include/linux/power/max17042_battery.h
+++ b/include/linux/power/max17042_battery.h
@@ -69,7 +69,7 @@
MAX17042_RelaxCFG = 0x2A,
MAX17042_MiscCFG = 0x2B,
MAX17042_TGAIN = 0x2C,
- MAx17042_TOFF = 0x2D,
+ MAX17042_TOFF = 0x2D,
MAX17042_CGAIN = 0x2E,
MAX17042_COFF = 0x2F,
diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h
index d0b37e9..971c926 100644
--- a/include/linux/power/smartreflex.h
+++ b/include/linux/power/smartreflex.h
@@ -293,6 +293,9 @@
struct voltagedomain *voltdm;
};
+
+extern struct omap_sr_data omap_sr_pdata[OMAP_SR_NR];
+
#ifdef CONFIG_POWER_AVS_OMAP
/* Smartreflex module enable/disable interface */
diff --git a/include/linux/prandom.h b/include/linux/prandom.h
new file mode 100644
index 0000000..e20339c
--- /dev/null
+++ b/include/linux/prandom.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * include/linux/prandom.h
+ *
+ * Include file for the fast pseudo-random 32-bit
+ * generation.
+ */
+#ifndef _LINUX_PRANDOM_H
+#define _LINUX_PRANDOM_H
+
+#include <linux/types.h>
+#include <linux/percpu.h>
+
+u32 prandom_u32(void);
+void prandom_bytes(void *buf, size_t nbytes);
+void prandom_seed(u32 seed);
+void prandom_reseed_late(void);
+
+#if BITS_PER_LONG == 64
+/*
+ * The core SipHash round function. Each line can be executed in
+ * parallel given enough CPU resources.
+ */
+#define PRND_SIPROUND(v0, v1, v2, v3) ( \
+ v0 += v1, v1 = rol64(v1, 13), v2 += v3, v3 = rol64(v3, 16), \
+ v1 ^= v0, v0 = rol64(v0, 32), v3 ^= v2, \
+ v0 += v3, v3 = rol64(v3, 21), v2 += v1, v1 = rol64(v1, 17), \
+ v3 ^= v0, v1 ^= v2, v2 = rol64(v2, 32) \
+)
+
+#define PRND_K0 (0x736f6d6570736575 ^ 0x6c7967656e657261)
+#define PRND_K1 (0x646f72616e646f6d ^ 0x7465646279746573)
+
+#elif BITS_PER_LONG == 32
+/*
+ * On 32-bit machines, we use HSipHash, a reduced-width version of SipHash.
+ * This is weaker, but 32-bit machines are not used for high-traffic
+ * applications, so there is less output for an attacker to analyze.
+ */
+#define PRND_SIPROUND(v0, v1, v2, v3) ( \
+ v0 += v1, v1 = rol32(v1, 5), v2 += v3, v3 = rol32(v3, 8), \
+ v1 ^= v0, v0 = rol32(v0, 16), v3 ^= v2, \
+ v0 += v3, v3 = rol32(v3, 7), v2 += v1, v1 = rol32(v1, 13), \
+ v3 ^= v0, v1 ^= v2, v2 = rol32(v2, 16) \
+)
+#define PRND_K0 0x6c796765
+#define PRND_K1 0x74656462
+
+#else
+#error Unsupported BITS_PER_LONG
+#endif
+
+struct rnd_state {
+ __u32 s1, s2, s3, s4;
+};
+
+u32 prandom_u32_state(struct rnd_state *state);
+void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
+void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
+
+#define prandom_init_once(pcpu_state) \
+ DO_ONCE(prandom_seed_full_state, (pcpu_state))
+
+/**
+ * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro)
+ * @ep_ro: right open interval endpoint
+ *
+ * Returns a pseudo-random number that is in interval [0, ep_ro). Note
+ * that the result depends on PRNG being well distributed in [0, ~0U]
+ * u32 space. Here we use maximally equidistributed combined Tausworthe
+ * generator, that is, prandom_u32(). This is useful when requesting a
+ * random index of an array containing ep_ro elements, for example.
+ *
+ * Returns: pseudo-random number in interval [0, ep_ro)
+ */
+static inline u32 prandom_u32_max(u32 ep_ro)
+{
+ return (u32)(((u64) prandom_u32() * ep_ro) >> 32);
+}
+
+/*
+ * Handle minimum values for seeds
+ */
+static inline u32 __seed(u32 x, u32 m)
+{
+ return (x < m) ? x + m : x;
+}
+
+/**
+ * prandom_seed_state - set seed for prandom_u32_state().
+ * @state: pointer to state structure to receive the seed.
+ * @seed: arbitrary 64-bit value to use as a seed.
+ */
+static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
+{
+ u32 i = ((seed >> 32) ^ (seed << 10) ^ seed) & 0xffffffffUL;
+
+ state->s1 = __seed(i, 2U);
+ state->s2 = __seed(i, 8U);
+ state->s3 = __seed(i, 16U);
+ state->s4 = __seed(i, 128U);
+}
+
+/* Pseudo random number generator from numerical recipes. */
+static inline u32 next_pseudo_random32(u32 seed)
+{
+ return seed * 1664525 + 1013904223;
+}
+
+#endif
diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h
index 13eafeb..b83a3f9 100644
--- a/include/linux/prefetch.h
+++ b/include/linux/prefetch.h
@@ -15,6 +15,7 @@
#include <asm/processor.h>
#include <asm/cache.h>
+struct page;
/*
prefetch(x) attempts to pre-emptively get the memory pointed to
by address "x" into the CPU L1 cache.
@@ -62,4 +63,11 @@
#endif
}
+static inline void prefetch_page_address(struct page *page)
+{
+#if defined(WANT_PAGE_VIRTUAL) || defined(HASHED_PAGE_VIRTUAL)
+ prefetch(page);
+#endif
+}
+
#endif
diff --git a/include/linux/printk.h b/include/linux/printk.h
index c09d67e..3b5cb66 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -202,7 +202,6 @@
void dump_stack_print_info(const char *log_lvl);
void show_regs_print_info(const char *log_lvl);
extern asmlinkage void dump_stack(void) __cold;
-extern void printk_safe_init(void);
extern void printk_safe_flush(void);
extern void printk_safe_flush_on_panic(void);
#else
@@ -269,10 +268,6 @@
{
}
-static inline void printk_safe_init(void)
-{
-}
-
static inline void printk_safe_flush(void)
{
}
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index a705aa2..865d02c 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -21,6 +21,7 @@
extern struct proc_dir_entry *proc_symlink(const char *,
struct proc_dir_entry *, const char *);
+struct proc_dir_entry *_proc_mkdir(const char *, umode_t, struct proc_dir_entry *, void *, bool);
extern struct proc_dir_entry *proc_mkdir(const char *, struct proc_dir_entry *);
extern struct proc_dir_entry *proc_mkdir_data(const char *, umode_t,
struct proc_dir_entry *, void *);
@@ -99,6 +100,11 @@
static inline struct proc_dir_entry *proc_mkdir(const char *name,
struct proc_dir_entry *parent) {return NULL;}
static inline struct proc_dir_entry *proc_create_mount_point(const char *name) { return NULL; }
+static inline struct proc_dir_entry *_proc_mkdir(const char *name, umode_t mode,
+ struct proc_dir_entry *parent, void *data, bool force_lookup)
+{
+ return NULL;
+}
static inline struct proc_dir_entry *proc_mkdir_data(const char *name,
umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; }
static inline struct proc_dir_entry *proc_mkdir_mode(const char *name,
@@ -136,7 +142,7 @@
static inline struct proc_dir_entry *proc_net_mkdir(
struct net *net, const char *name, struct proc_dir_entry *parent)
{
- return proc_mkdir_data(name, 0, parent, net);
+ return _proc_mkdir(name, 0, parent, net, true);
}
struct ns_common;
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 93cc4f1..874f7e7 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -218,7 +218,7 @@
* @ppm: Parts per million, but with a 16 bit binary fractional field
*/
-extern s32 scaled_ppm_to_ppb(long ppm);
+extern long scaled_ppm_to_ppb(long ppm);
/**
* ptp_find_pin() - obtain the pin index of a given auxiliary function
diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h
index dd46494..5b90eff 100644
--- a/include/linux/qcom-geni-se.h
+++ b/include/linux/qcom-geni-se.h
@@ -229,6 +229,9 @@
#define GENI_SE_VERSION_MINOR(ver) ((ver & HW_VER_MINOR_MASK) >> HW_VER_MINOR_SHFT)
#define GENI_SE_VERSION_STEP(ver) (ver & HW_VER_STEP_MASK)
+/* QUP SE VERSION value for major number 2 and minor number 5 */
+#define QUP_SE_VERSION_2_5 0x20050000
+
#if IS_ENABLED(CONFIG_QCOM_GENI_SE)
u32 geni_se_get_qup_hw_version(struct geni_se *se);
diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h
index 2dd0a9e..6d15040 100644
--- a/include/linux/qed/qed_chain.h
+++ b/include/linux/qed/qed_chain.h
@@ -97,6 +97,11 @@
u32 cons_idx;
};
+struct addr_tbl_entry {
+ void *virt_addr;
+ dma_addr_t dma_map;
+};
+
struct qed_chain {
/* fastpath portion of the chain - required for commands such
* as produce / consume.
@@ -107,10 +112,11 @@
/* Fastpath portions of the PBL [if exists] */
struct {
- /* Table for keeping the virtual addresses of the chain pages,
- * respectively to the physical addresses in the pbl table.
+ /* Table for keeping the virtual and physical addresses of the
+ * chain pages, respectively to the physical addresses
+ * in the pbl table.
*/
- void **pp_virt_addr_tbl;
+ struct addr_tbl_entry *pp_addr_tbl;
union {
struct qed_chain_pbl_u16 u16;
@@ -201,28 +207,34 @@
static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain)
{
+ u16 elem_per_page = p_chain->elem_per_page;
+ u32 prod = p_chain->u.chain16.prod_idx;
+ u32 cons = p_chain->u.chain16.cons_idx;
u16 used;
- used = (u16) (((u32)0x10000 +
- (u32)p_chain->u.chain16.prod_idx) -
- (u32)p_chain->u.chain16.cons_idx);
+ if (prod < cons)
+ prod += (u32)U16_MAX + 1;
+
+ used = (u16)(prod - cons);
if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
- used -= p_chain->u.chain16.prod_idx / p_chain->elem_per_page -
- p_chain->u.chain16.cons_idx / p_chain->elem_per_page;
+ used -= prod / elem_per_page - cons / elem_per_page;
return (u16)(p_chain->capacity - used);
}
static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain)
{
+ u16 elem_per_page = p_chain->elem_per_page;
+ u64 prod = p_chain->u.chain32.prod_idx;
+ u64 cons = p_chain->u.chain32.cons_idx;
u32 used;
- used = (u32) (((u64)0x100000000ULL +
- (u64)p_chain->u.chain32.prod_idx) -
- (u64)p_chain->u.chain32.cons_idx);
+ if (prod < cons)
+ prod += (u64)U32_MAX + 1;
+
+ used = (u32)(prod - cons);
if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
- used -= p_chain->u.chain32.prod_idx / p_chain->elem_per_page -
- p_chain->u.chain32.cons_idx / p_chain->elem_per_page;
+ used -= (u32)(prod / elem_per_page - cons / elem_per_page);
return p_chain->capacity - used;
}
@@ -287,7 +299,7 @@
*(u32 *)page_to_inc = 0;
page_index = *(u32 *)page_to_inc;
}
- *p_next_elem = p_chain->pbl.pp_virt_addr_tbl[page_index];
+ *p_next_elem = p_chain->pbl.pp_addr_tbl[page_index].virt_addr;
}
}
@@ -537,7 +549,7 @@
p_chain->pbl_sp.p_phys_table = 0;
p_chain->pbl_sp.p_virt_table = NULL;
- p_chain->pbl.pp_virt_addr_tbl = NULL;
+ p_chain->pbl.pp_addr_tbl = NULL;
}
/**
@@ -575,11 +587,11 @@
static inline void qed_chain_init_pbl_mem(struct qed_chain *p_chain,
void *p_virt_pbl,
dma_addr_t p_phys_pbl,
- void **pp_virt_addr_tbl)
+ struct addr_tbl_entry *pp_addr_tbl)
{
p_chain->pbl_sp.p_phys_table = p_phys_pbl;
p_chain->pbl_sp.p_virt_table = p_virt_pbl;
- p_chain->pbl.pp_virt_addr_tbl = pp_virt_addr_tbl;
+ p_chain->pbl.pp_addr_tbl = pp_addr_tbl;
}
/**
@@ -644,7 +656,7 @@
break;
case QED_CHAIN_MODE_PBL:
last_page_idx = p_chain->page_cnt - 1;
- p_virt_addr = p_chain->pbl.pp_virt_addr_tbl[last_page_idx];
+ p_virt_addr = p_chain->pbl.pp_addr_tbl[last_page_idx].virt_addr;
break;
}
/* p_virt_addr points at this stage to the last page of the chain */
@@ -716,7 +728,7 @@
page_cnt = qed_chain_get_page_cnt(p_chain);
for (i = 0; i < page_cnt; i++)
- memset(p_chain->pbl.pp_virt_addr_tbl[i], 0,
+ memset(p_chain->pbl.pp_addr_tbl[i].virt_addr, 0,
QED_CHAIN_PAGE_SIZE);
}
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index b5db1ee..65a7355 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -637,6 +637,7 @@
#define QED_MFW_VERSION_3_OFFSET 24
u32 flash_size;
+ bool b_arfs_capable;
bool b_inter_pf_switch;
bool tx_switching;
bool rdma_supported;
diff --git a/include/linux/quota.h b/include/linux/quota.h
index f32dd27..27aab84 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -263,7 +263,7 @@
};
struct dqstats {
- int stat[_DQST_DQSTAT_LAST];
+ unsigned long stat[_DQST_DQSTAT_LAST];
struct percpu_counter counter[_DQST_DQSTAT_LAST];
};
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 185d948..91e0b76 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -54,6 +54,16 @@
atomic_inc(&dquot->dq_count);
return dquot;
}
+
+static inline bool dquot_is_busy(struct dquot *dquot)
+{
+ if (test_bit(DQ_MOD_B, &dquot->dq_flags))
+ return true;
+ if (atomic_read(&dquot->dq_count) > 1)
+ return true;
+ return false;
+}
+
void dqput(struct dquot *dquot);
int dquot_scan_active(struct super_block *sb,
int (*fn)(struct dquot *dquot, unsigned long priv),
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index 0832c9b..e0ddb47 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -27,7 +27,6 @@
#include <errno.h>
#include <inttypes.h>
-#include <limits.h>
#include <stddef.h>
#include <sys/mman.h>
#include <sys/time.h>
@@ -59,7 +58,9 @@
#define enable_kernel_altivec()
#define disable_kernel_altivec()
+#undef EXPORT_SYMBOL
#define EXPORT_SYMBOL(sym)
+#undef EXPORT_SYMBOL_GPL
#define EXPORT_SYMBOL_GPL(sym)
#define MODULE_LICENSE(licence)
#define MODULE_DESCRIPTION(desc)
diff --git a/include/linux/random.h b/include/linux/random.h
index f189c92..5b3ec7d 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -108,61 +108,12 @@
unsigned long randomize_page(unsigned long start, unsigned long range);
-u32 prandom_u32(void);
-void prandom_bytes(void *buf, size_t nbytes);
-void prandom_seed(u32 seed);
-void prandom_reseed_late(void);
-
-struct rnd_state {
- __u32 s1, s2, s3, s4;
-};
-
-u32 prandom_u32_state(struct rnd_state *state);
-void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
-void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
-
-#define prandom_init_once(pcpu_state) \
- DO_ONCE(prandom_seed_full_state, (pcpu_state))
-
-/**
- * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro)
- * @ep_ro: right open interval endpoint
- *
- * Returns a pseudo-random number that is in interval [0, ep_ro). Note
- * that the result depends on PRNG being well distributed in [0, ~0U]
- * u32 space. Here we use maximally equidistributed combined Tausworthe
- * generator, that is, prandom_u32(). This is useful when requesting a
- * random index of an array containing ep_ro elements, for example.
- *
- * Returns: pseudo-random number in interval [0, ep_ro)
- */
-static inline u32 prandom_u32_max(u32 ep_ro)
-{
- return (u32)(((u64) prandom_u32() * ep_ro) >> 32);
-}
-
/*
- * Handle minimum values for seeds
+ * This is designed to be standalone for just prandom
+ * users, but for now we include it from <linux/random.h>
+ * for legacy reasons.
*/
-static inline u32 __seed(u32 x, u32 m)
-{
- return (x < m) ? x + m : x;
-}
-
-/**
- * prandom_seed_state - set seed for prandom_u32_state().
- * @state: pointer to state structure to receive the seed.
- * @seed: arbitrary 64-bit value to use as a seed.
- */
-static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
-{
- u32 i = (seed >> 32) ^ (seed << 10) ^ seed;
-
- state->s1 = __seed(i, 2U);
- state->s2 = __seed(i, 8U);
- state->s3 = __seed(i, 16U);
- state->s4 = __seed(i, 128U);
-}
+#include <linux/prandom.h>
#ifdef CONFIG_ARCH_RANDOM
# include <asm/archrandom.h>
@@ -193,10 +144,4 @@
}
#endif
-/* Pseudo random number generator from numerical recipes. */
-static inline u32 next_pseudo_random32(u32 seed)
-{
- return seed * 1664525 + 1013904223;
-}
-
#endif /* _LINUX_RANDOM_H */
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index bc8206a..90f2e22 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -34,7 +34,7 @@
{
if (!hlist_nulls_unhashed(n)) {
__hlist_nulls_del(n);
- n->pprev = NULL;
+ WRITE_ONCE(n->pprev, NULL);
}
}
@@ -66,7 +66,7 @@
static inline void hlist_nulls_del_rcu(struct hlist_nulls_node *n)
{
__hlist_nulls_del(n);
- n->pprev = LIST_POISON2;
+ WRITE_ONCE(n->pprev, LIST_POISON2);
}
/**
@@ -94,10 +94,47 @@
struct hlist_nulls_node *first = h->first;
n->next = first;
- n->pprev = &h->first;
+ WRITE_ONCE(n->pprev, &h->first);
rcu_assign_pointer(hlist_nulls_first_rcu(h), n);
if (!is_a_nulls(first))
- first->pprev = &n->next;
+ WRITE_ONCE(first->pprev, &n->next);
+}
+
+/**
+ * hlist_nulls_add_tail_rcu
+ * @n: the element to add to the hash list.
+ * @h: the list to add to.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist_nulls,
+ * while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
+ * or hlist_nulls_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs. Regardless of the type of CPU, the
+ * list-traversal primitive must be guarded by rcu_read_lock().
+ */
+static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
+ struct hlist_nulls_head *h)
+{
+ struct hlist_nulls_node *i, *last = NULL;
+
+ /* Note: write side code, so rcu accessors are not needed. */
+ for (i = h->first; !is_a_nulls(i); i = i->next)
+ last = i;
+
+ if (last) {
+ n->next = last->next;
+ n->pprev = &last->next;
+ rcu_assign_pointer(hlist_next_rcu(last), n);
+ } else {
+ hlist_nulls_add_head_rcu(n, h);
+ }
}
/**
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 75a2ede..09e6ac4 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -96,8 +96,10 @@
#ifdef CONFIG_RCU_NOCB_CPU
void rcu_init_nohz(void);
+void rcu_nocb_flush_deferred_wakeup(void);
#else /* #ifdef CONFIG_RCU_NOCB_CPU */
static inline void rcu_init_nohz(void) { }
+static inline void rcu_nocb_flush_deferred_wakeup(void) { }
#endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */
/**
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 7cf8f79..3ab1ddf 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -37,14 +37,11 @@
AB8505_LDO_AUX6,
AB8505_LDO_INTCORE,
AB8505_LDO_ADC,
- AB8505_LDO_USB,
AB8505_LDO_AUDIO,
AB8505_LDO_ANAMIC1,
AB8505_LDO_ANAMIC2,
AB8505_LDO_AUX8,
AB8505_LDO_ANA,
- AB8505_SYSCLKREQ_2,
- AB8505_SYSCLKREQ_4,
AB8505_NUM_REGULATORS,
};
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 337a463..6a92fd3 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -287,6 +287,8 @@
const char *const *supply_names,
unsigned int num_supplies);
+bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2);
+
#else
/*
@@ -593,6 +595,11 @@
{
}
+static inline bool
+regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
+{
+ return false;
+}
#endif
static inline int regulator_set_voltage_triplet(struct regulator *regulator,
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index beb9a9d..c5bf212 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -349,11 +349,11 @@
local_bh_enable();
}
-static inline struct rhash_head __rcu *__rht_ptr(
- struct rhash_lock_head *const *bkt)
+static inline struct rhash_head *__rht_ptr(
+ struct rhash_lock_head *p, struct rhash_lock_head __rcu *const *bkt)
{
- return (struct rhash_head __rcu *)
- ((unsigned long)*bkt & ~BIT(0) ?:
+ return (struct rhash_head *)
+ ((unsigned long)p & ~BIT(0) ?:
(unsigned long)RHT_NULLS_MARKER(bkt));
}
@@ -365,25 +365,26 @@
* access is guaranteed, such as when destroying the table.
*/
static inline struct rhash_head *rht_ptr_rcu(
- struct rhash_lock_head *const *bkt)
+ struct rhash_lock_head *const *p)
{
- struct rhash_head __rcu *p = __rht_ptr(bkt);
-
- return rcu_dereference(p);
+ struct rhash_lock_head __rcu *const *bkt = (void *)p;
+ return __rht_ptr(rcu_dereference(*bkt), bkt);
}
static inline struct rhash_head *rht_ptr(
- struct rhash_lock_head *const *bkt,
+ struct rhash_lock_head *const *p,
struct bucket_table *tbl,
unsigned int hash)
{
- return rht_dereference_bucket(__rht_ptr(bkt), tbl, hash);
+ struct rhash_lock_head __rcu *const *bkt = (void *)p;
+ return __rht_ptr(rht_dereference_bucket(*bkt, tbl, hash), bkt);
}
static inline struct rhash_head *rht_ptr_exclusive(
- struct rhash_lock_head *const *bkt)
+ struct rhash_lock_head *const *p)
{
- return rcu_dereference_protected(__rht_ptr(bkt), 1);
+ struct rhash_lock_head __rcu *const *bkt = (void *)p;
+ return __rht_ptr(rcu_dereference_protected(*bkt, 1), bkt);
}
static inline void rht_assign_locked(struct rhash_lock_head **bkt,
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 988d176..91ccae9 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -98,7 +98,8 @@
* do a final flush if necessary */
TTU_RMAP_LOCKED = 0x80, /* do not grab rmap lock:
* caller holds it */
- TTU_SPLIT_FREEZE = 0x100, /* freeze pte under splitting thp */
+ TTU_SPLIT_FREEZE = 0x100, /* freeze pte under splitting thp */
+ TTU_SYNC = 0x200, /* avoid racy checks with PVMW_SYNC */
};
#ifdef CONFIG_MMU
@@ -214,7 +215,8 @@
static inline void page_vma_mapped_walk_done(struct page_vma_mapped_walk *pvmw)
{
- if (pvmw->pte)
+ /* HugeTLB pte is set to the relevant page table entry without pte_mapped. */
+ if (pvmw->pte && !PageHuge(pvmw->page))
pte_unmap(pvmw->pte);
if (pvmw->ptl)
spin_unlock(pvmw->ptl);
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 00d6054..8a36063 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -125,6 +125,7 @@
* lock for reading
*/
extern void down_read(struct rw_semaphore *sem);
+extern int __must_check down_read_interruptible(struct rw_semaphore *sem);
extern int __must_check down_read_killable(struct rw_semaphore *sem);
/*
@@ -173,6 +174,7 @@
* See Documentation/locking/lockdep-design.rst for more details.)
*/
extern void down_read_nested(struct rw_semaphore *sem, int subclass);
+extern int __must_check down_read_killable_nested(struct rw_semaphore *sem, int subclass);
extern void down_write_nested(struct rw_semaphore *sem, int subclass);
extern int down_write_killable_nested(struct rw_semaphore *sem, int subclass);
extern void _down_write_nest_lock(struct rw_semaphore *sem, struct lockdep_map *nest_lock);
@@ -193,6 +195,7 @@
extern void up_read_non_owner(struct rw_semaphore *sem);
#else
# define down_read_nested(sem, subclass) down_read(sem)
+# define down_read_killable_nested(sem, subclass) down_read_killable(sem)
# define down_write_nest_lock(sem, nest_lock) down_write(sem)
# define down_write_nested(sem, subclass) down_write(sem)
# define down_write_killable_nested(sem, subclass) down_write_killable(sem)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 7755035..5710b80 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -934,8 +934,8 @@
struct seccomp seccomp;
/* Thread group tracking: */
- u32 parent_exec_id;
- u32 self_exec_id;
+ u64 parent_exec_id;
+ u64 self_exec_id;
/* Protection against (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed, mempolicy: */
spinlock_t alloc_lock;
@@ -1915,11 +1915,11 @@
/*
* If parent process has a registered restartable sequences area, the
- * child inherits. Only applies when forking a process, not a thread.
+ * child inherits. Unregister rseq for a clone with CLONE_VM set.
*/
static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)
{
- if (clone_flags & CLONE_THREAD) {
+ if (clone_flags & CLONE_VM) {
t->rseq = NULL;
t->rseq_sig = 0;
t->rseq_event_mask = 0;
diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
index ecdc654..dfd82ea 100644
--- a/include/linux/sched/coredump.h
+++ b/include/linux/sched/coredump.h
@@ -72,6 +72,7 @@
#define MMF_DISABLE_THP 24 /* disable THP for all VMAs */
#define MMF_OOM_VICTIM 25 /* mm is the oom victim */
#define MMF_OOM_REAP_QUEUED 26 /* mm was queued for oom_reaper */
+#define MMF_MULTIPROCESS 27 /* mm is shared between processes */
#define MMF_DISABLE_THP_MASK (1 << MMF_DISABLE_THP)
#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h
index afa940c..cc6bcc1 100644
--- a/include/linux/sched/cpufreq.h
+++ b/include/linux/sched/cpufreq.h
@@ -12,6 +12,8 @@
#define SCHED_CPUFREQ_MIGRATION (1U << 1)
#ifdef CONFIG_CPU_FREQ
+struct cpufreq_policy;
+
struct update_util_data {
void (*func)(struct update_util_data *data, u64 time, unsigned int flags);
};
@@ -20,6 +22,7 @@
void (*func)(struct update_util_data *data, u64 time,
unsigned int flags));
void cpufreq_remove_update_util_hook(int cpu);
+bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy);
static inline unsigned long map_util_freq(unsigned long util,
unsigned long freq, unsigned long cap)
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index c49257a..3a1d899 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -49,6 +49,8 @@
__mmdrop(mm);
}
+void mmdrop(struct mm_struct *mm);
+
/*
* This has to be called after a get_task_mm()/mmget_not_zero()
* followed by taking the mmap_sem for writing before modifying the
@@ -165,7 +167,8 @@
* another oom-unkillable task does this it should blame itself.
*/
rcu_read_lock();
- ret = tsk->vfork_done && tsk->real_parent->mm == tsk->mm;
+ ret = tsk->vfork_done &&
+ rcu_dereference(tsk->real_parent)->mm == tsk->mm;
rcu_read_unlock();
return ret;
diff --git a/include/linux/sched/nohz.h b/include/linux/sched/nohz.h
index 1abe91f..6d67e9a 100644
--- a/include/linux/sched/nohz.h
+++ b/include/linux/sched/nohz.h
@@ -15,9 +15,11 @@
#ifdef CONFIG_NO_HZ_COMMON
void calc_load_nohz_start(void);
+void calc_load_nohz_remote(struct rq *rq);
void calc_load_nohz_stop(void);
#else
static inline void calc_load_nohz_start(void) { }
+static inline void calc_load_nohz_remote(struct rq *rq) { }
static inline void calc_load_nohz_stop(void) { }
#endif /* CONFIG_NO_HZ_COMMON */
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 8805025..b3f8847 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -224,7 +224,15 @@
struct mutex cred_guard_mutex; /* guard against foreign influences on
* credential calculations
- * (notably. ptrace) */
+ * (notably. ptrace)
+ * Deprecated do not use in new code.
+ * Use exec_update_lock instead.
+ */
+ struct rw_semaphore exec_update_lock; /* Held while task_struct is
+ * being updated during exec,
+ * and may have inconsistent
+ * permissions.
+ */
} __randomize_layout;
/*
@@ -501,6 +509,17 @@
#define SEND_SIG_NOINFO ((struct kernel_siginfo *) 0)
#define SEND_SIG_PRIV ((struct kernel_siginfo *) 1)
+static inline int __on_sig_stack(unsigned long sp)
+{
+#ifdef CONFIG_STACK_GROWSUP
+ return sp >= current->sas_ss_sp &&
+ sp - current->sas_ss_sp < current->sas_ss_size;
+#else
+ return sp > current->sas_ss_sp &&
+ sp - current->sas_ss_sp <= current->sas_ss_size;
+#endif
+}
+
/*
* True if we are on the alternate signal stack.
*/
@@ -518,13 +537,7 @@
if (current->sas_ss_flags & SS_AUTODISARM)
return 0;
-#ifdef CONFIG_STACK_GROWSUP
- return sp >= current->sas_ss_sp &&
- sp - current->sas_ss_sp < current->sas_ss_size;
-#else
- return sp > current->sas_ss_sp &&
- sp - current->sas_ss_sp <= current->sas_ss_size;
-#endif
+ return __on_sig_stack(sp);
}
static inline int sas_ss_flags(unsigned long sp)
diff --git a/include/linux/security.h b/include/linux/security.h
index 9df7547..df90399 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -117,12 +117,14 @@
LOCKDOWN_MODULE_PARAMETERS,
LOCKDOWN_MMIOTRACE,
LOCKDOWN_DEBUGFS,
+ LOCKDOWN_XMON_WR,
LOCKDOWN_INTEGRITY_MAX,
LOCKDOWN_KCORE,
LOCKDOWN_KPROBES,
LOCKDOWN_BPF_READ,
LOCKDOWN_PERF,
LOCKDOWN_TRACEFS,
+ LOCKDOWN_XMON_RW,
LOCKDOWN_CONFIDENTIALITY_MAX,
};
@@ -850,7 +852,7 @@
static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
{
- return -EOPNOTSUPP;
+ return cap_inode_getsecurity(inode, name, buffer, alloc);
}
static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
diff --git a/include/linux/selection.h b/include/linux/selection.h
index e2c1f96..5b890ef 100644
--- a/include/linux/selection.h
+++ b/include/linux/selection.h
@@ -11,8 +11,8 @@
#include <linux/tiocl.h>
#include <linux/vt_buffer.h>
-extern struct vc_data *sel_cons;
struct tty_struct;
+struct vc_data;
extern void clear_selection(void);
extern int set_selection_user(const struct tiocl_selection __user *sel,
@@ -24,6 +24,8 @@
extern int mouse_reporting(void);
extern void mouse_report(struct tty_struct * tty, int butt, int mrx, int mry);
+bool vc_is_sel(struct vc_data *vc);
+
extern int console_blanked;
extern const unsigned char color_table[];
diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h
index aa5deb0..7cc9522 100644
--- a/include/linux/seq_buf.h
+++ b/include/linux/seq_buf.h
@@ -30,7 +30,7 @@
}
static inline void
-seq_buf_init(struct seq_buf *s, unsigned char *buf, unsigned int size)
+seq_buf_init(struct seq_buf *s, char *buf, unsigned int size)
{
s->buffer = buf;
s->size = size;
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index bcf4cf2..a42a299 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -243,6 +243,13 @@
* usual consistency guarantee. It is one wmb cheaper, because we can
* collapse the two back-to-back wmb()s.
*
+ * Note that, writes surrounding the barrier should be declared atomic (e.g.
+ * via WRITE_ONCE): a) to ensure the writes become visible to other threads
+ * atomically, avoiding compiler optimizations; b) to document which writes are
+ * meant to propagate to the reader critical section. This is necessary because
+ * neither writes before and after the barrier are enclosed in a seq-writer
+ * critical section that would ensure readers are aware of ongoing writes.
+ *
* seqcount_t seq;
* bool X = true, Y = false;
*
@@ -262,11 +269,11 @@
*
* void write(void)
* {
- * Y = true;
+ * WRITE_ONCE(Y, true);
*
* raw_write_seqcount_barrier(seq);
*
- * X = false;
+ * WRITE_ONCE(X, false);
* }
*/
static inline void raw_write_seqcount_barrier(seqcount_t *s)
diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h
index 86281ac..860e0f8 100644
--- a/include/linux/set_memory.h
+++ b/include/linux/set_memory.h
@@ -26,7 +26,7 @@
#endif
#ifndef set_mce_nospec
-static inline int set_mce_nospec(unsigned long pfn)
+static inline int set_mce_nospec(unsigned long pfn, bool unmap)
{
return 0;
}
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8688f7a..b04b5bd 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -634,8 +634,8 @@
* @offload_l3_fwd_mark: Packet was L3-forwarded in hardware
* @tc_skip_classify: do not classify packet. set by IFB device
* @tc_at_ingress: used within tc_classify to distinguish in/egress
- * @tc_redirected: packet was redirected by a tc action
- * @tc_from_ingress: if tc_redirected, tc_at_ingress at time of redirect
+ * @redirected: packet was redirected by packet classifier
+ * @from_ingress: packet was redirected from the ingress path
* @peeked: this packet has been seen already, so stats have been
* done for it, don't do them again
* @nf_trace: netfilter packet trace flag
@@ -816,8 +816,10 @@
#ifdef CONFIG_NET_CLS_ACT
__u8 tc_skip_classify:1;
__u8 tc_at_ingress:1;
- __u8 tc_redirected:1;
- __u8 tc_from_ingress:1;
+#endif
+#ifdef CONFIG_NET_REDIRECT
+ __u8 redirected:1;
+ __u8 from_ingress:1;
#endif
#ifdef CONFIG_TLS_DEVICE
__u8 decrypted:1;
@@ -1478,6 +1480,11 @@
skb->next = NULL;
}
+/* Iterate through singly-linked GSO fragments of an skb. */
+#define skb_list_walk_safe(first, skb, next_skb) \
+ for ((skb) = (first), (next_skb) = (skb) ? (skb)->next : NULL; (skb); \
+ (skb) = (next_skb), (next_skb) = (skb) ? (skb)->next : NULL)
+
static inline void skb_list_del_init(struct sk_buff *skb)
{
__list_del_entry(&skb->list);
@@ -1795,7 +1802,7 @@
*/
static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_)
{
- struct sk_buff *skb = list_->prev;
+ struct sk_buff *skb = READ_ONCE(list_->prev);
if (skb == (struct sk_buff *)list_)
skb = NULL;
@@ -1815,6 +1822,18 @@
}
/**
+ * skb_queue_len_lockless - get queue length
+ * @list_: list to measure
+ *
+ * Return the length of an &sk_buff queue.
+ * This variant can be used in lockless contexts.
+ */
+static inline __u32 skb_queue_len_lockless(const struct sk_buff_head *list_)
+{
+ return READ_ONCE(list_->qlen);
+}
+
+/**
* __skb_queue_head_init - initialize non-spinlock portions of sk_buff_head
* @list: queue to initialize
*
@@ -1861,12 +1880,14 @@
struct sk_buff *prev, struct sk_buff *next,
struct sk_buff_head *list)
{
- /* see skb_queue_empty_lockless() for the opposite READ_ONCE() */
+ /* See skb_queue_empty_lockless() and skb_peek_tail()
+ * for the opposite READ_ONCE()
+ */
WRITE_ONCE(newsk->next, next);
WRITE_ONCE(newsk->prev, prev);
WRITE_ONCE(next->prev, newsk);
WRITE_ONCE(prev->next, newsk);
- list->qlen++;
+ WRITE_ONCE(list->qlen, list->qlen + 1);
}
static inline void __skb_queue_splice(const struct sk_buff_head *list,
@@ -2017,7 +2038,7 @@
{
struct sk_buff *next, *prev;
- list->qlen--;
+ WRITE_ONCE(list->qlen, list->qlen - 1);
next = skb->next;
prev = skb->prev;
skb->next = skb->prev = NULL;
@@ -3181,8 +3202,9 @@
* is untouched. Otherwise it is extended. Returns zero on
* success. The skb is freed on error if @free_on_error is true.
*/
-static inline int __skb_put_padto(struct sk_buff *skb, unsigned int len,
- bool free_on_error)
+static inline int __must_check __skb_put_padto(struct sk_buff *skb,
+ unsigned int len,
+ bool free_on_error)
{
unsigned int size = skb->len;
@@ -3205,7 +3227,7 @@
* is untouched. Otherwise it is extended. Returns zero on
* success. The skb is freed on error.
*/
-static inline int skb_put_padto(struct sk_buff *skb, unsigned int len)
+static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int len)
{
return __skb_put_padto(skb, len, true);
}
@@ -3527,8 +3549,9 @@
int skb_vlan_pop(struct sk_buff *skb);
int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
- int mac_len);
-int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len);
+ int mac_len, bool ethernet);
+int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len,
+ bool ethernet);
int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse);
int skb_mpls_dec_ttl(struct sk_buff *skb);
struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
@@ -4511,5 +4534,31 @@
return csum_partial(l4_hdr, csum_start - l4_hdr, partial);
}
+static inline bool skb_is_redirected(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_REDIRECT
+ return skb->redirected;
+#else
+ return false;
+#endif
+}
+
+static inline void skb_set_redirected(struct sk_buff *skb, bool from_ingress)
+{
+#ifdef CONFIG_NET_REDIRECT
+ skb->redirected = 1;
+ skb->from_ingress = from_ingress;
+ if (skb->from_ingress)
+ skb->tstamp = 0;
+#endif
+}
+
+static inline void skb_reset_redirect(struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_REDIRECT
+ skb->redirected = 0;
+#endif
+}
+
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index da4caff..613d045 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -186,6 +186,7 @@
dst->sg.data[which] = src->sg.data[which];
dst->sg.data[which].length = size;
dst->sg.size += size;
+ src->sg.size -= size;
src->sg.data[which].length -= size;
src->sg.data[which].offset += size;
}
@@ -354,17 +355,26 @@
static inline void sk_psock_restore_proto(struct sock *sk,
struct sk_psock *psock)
{
- sk->sk_write_space = psock->saved_write_space;
-
if (psock->sk_proto) {
struct inet_connection_sock *icsk = inet_csk(sk);
bool has_ulp = !!icsk->icsk_ulp_data;
- if (has_ulp)
- tcp_update_ulp(sk, psock->sk_proto);
- else
+ if (has_ulp) {
+ /* TLS does not have an unhash proto in SW cases, but we need
+ * to ensure we stop using the sock_map unhash routine because
+ * the associated psock is being removed. So use the original
+ * unhash handler.
+ */
+ WRITE_ONCE(sk->sk_prot->unhash, psock->saved_unhash);
+ tcp_update_ulp(sk, psock->sk_proto,
+ psock->saved_write_space);
+ } else {
sk->sk_prot = psock->sk_proto;
+ sk->sk_write_space = psock->saved_write_space;
+ }
psock->sk_proto = NULL;
+ } else {
+ sk->sk_write_space = psock->saved_write_space;
}
}
@@ -444,6 +454,19 @@
bpf_prog_put(prog);
}
+static inline int psock_replace_prog(struct bpf_prog **pprog,
+ struct bpf_prog *prog,
+ struct bpf_prog *old)
+{
+ if (cmpxchg(pprog, old, prog) != old)
+ return -ENOENT;
+
+ if (old)
+ bpf_prog_put(old);
+
+ return 0;
+}
+
static inline void psock_progs_drop(struct sk_psock_progs *progs)
{
psock_set_prog(&progs->msg_parser, NULL);
@@ -451,4 +474,12 @@
psock_set_prog(&progs->skb_verdict, NULL);
}
+int sk_psock_tls_strp_read(struct sk_psock *psock, struct sk_buff *skb);
+
+static inline bool sk_psock_strp_enabled(struct sk_psock *psock)
+{
+ if (!psock)
+ return false;
+ return psock->parser.enabled;
+}
#endif /* _LINUX_SKMSG_H */
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 6fc856c..36a9da7 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -57,7 +57,7 @@
smp_call_func_t func, void *info, bool wait,
gfp_t gfp_flags, const struct cpumask *mask);
-int smp_call_function_single_async(int cpu, call_single_data_t *csd);
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd);
#ifdef CONFIG_SMP
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 4049d97..a465c6a 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -406,6 +406,4 @@
extern int __sys_socketpair(int family, int type, int protocol,
int __user *usockvec);
extern int __sys_shutdown(int fd, int how);
-
-extern struct ns_common *get_net_ns(struct ns_common *ns);
#endif /* _LINUX_SOCKET_H */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index af4f265..7067f85 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -466,6 +466,9 @@
#define SPI_MASTER_GPIO_SS BIT(5) /* GPIO CS must select slave */
+ /* flag indicating this is a non-devres managed controller */
+ bool devm_allocated;
+
/* flag indicating this is an SPI slave controller */
bool slave;
@@ -663,6 +666,25 @@
return __spi_alloc_controller(host, size, true);
}
+struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
+ unsigned int size,
+ bool slave);
+
+static inline struct spi_controller *devm_spi_alloc_master(struct device *dev,
+ unsigned int size)
+{
+ return __devm_spi_alloc_controller(dev, size, false);
+}
+
+static inline struct spi_controller *devm_spi_alloc_slave(struct device *dev,
+ unsigned int size)
+{
+ if (!IS_ENABLED(CONFIG_SPI_SLAVE))
+ return NULL;
+
+ return __devm_spi_alloc_controller(dev, size, true);
+}
+
extern int spi_register_controller(struct spi_controller *ctlr);
extern int devm_spi_register_controller(struct device *dev,
struct spi_controller *ctlr);
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index f9a0c61..69998fc 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -139,7 +139,7 @@
const struct cpumask *cpus);
#else /* CONFIG_SMP || CONFIG_HOTPLUG_CPU */
-static inline int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data,
+static __always_inline int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data,
const struct cpumask *cpus)
{
unsigned long flags;
@@ -150,14 +150,15 @@
return ret;
}
-static inline int stop_machine(cpu_stop_fn_t fn, void *data,
- const struct cpumask *cpus)
+static __always_inline int
+stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus)
{
return stop_machine_cpuslocked(fn, data, cpus);
}
-static inline int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
- const struct cpumask *cpus)
+static __always_inline int
+stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
+ const struct cpumask *cpus)
{
return stop_machine(fn, data, cpus);
}
diff --git a/include/linux/string.h b/include/linux/string.h
index b6ccdc2..b226435 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -269,6 +269,31 @@
void __write_overflow(void) __compiletime_error("detected write beyond size of object passed as 1st parameter");
#if !defined(__NO_FORTIFY) && defined(__OPTIMIZE__) && defined(CONFIG_FORTIFY_SOURCE)
+
+#ifdef CONFIG_KASAN
+extern void *__underlying_memchr(const void *p, int c, __kernel_size_t size) __RENAME(memchr);
+extern int __underlying_memcmp(const void *p, const void *q, __kernel_size_t size) __RENAME(memcmp);
+extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy);
+extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(memmove);
+extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(memset);
+extern char *__underlying_strcat(char *p, const char *q) __RENAME(strcat);
+extern char *__underlying_strcpy(char *p, const char *q) __RENAME(strcpy);
+extern __kernel_size_t __underlying_strlen(const char *p) __RENAME(strlen);
+extern char *__underlying_strncat(char *p, const char *q, __kernel_size_t count) __RENAME(strncat);
+extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) __RENAME(strncpy);
+#else
+#define __underlying_memchr __builtin_memchr
+#define __underlying_memcmp __builtin_memcmp
+#define __underlying_memcpy __builtin_memcpy
+#define __underlying_memmove __builtin_memmove
+#define __underlying_memset __builtin_memset
+#define __underlying_strcat __builtin_strcat
+#define __underlying_strcpy __builtin_strcpy
+#define __underlying_strlen __builtin_strlen
+#define __underlying_strncat __builtin_strncat
+#define __underlying_strncpy __builtin_strncpy
+#endif
+
__FORTIFY_INLINE char *strncpy(char *p, const char *q, __kernel_size_t size)
{
size_t p_size = __builtin_object_size(p, 0);
@@ -276,14 +301,14 @@
__write_overflow();
if (p_size < size)
fortify_panic(__func__);
- return __builtin_strncpy(p, q, size);
+ return __underlying_strncpy(p, q, size);
}
__FORTIFY_INLINE char *strcat(char *p, const char *q)
{
size_t p_size = __builtin_object_size(p, 0);
if (p_size == (size_t)-1)
- return __builtin_strcat(p, q);
+ return __underlying_strcat(p, q);
if (strlcat(p, q, p_size) >= p_size)
fortify_panic(__func__);
return p;
@@ -297,7 +322,7 @@
/* Work around gcc excess stack consumption issue */
if (p_size == (size_t)-1 ||
(__builtin_constant_p(p[p_size - 1]) && p[p_size - 1] == '\0'))
- return __builtin_strlen(p);
+ return __underlying_strlen(p);
ret = strnlen(p, p_size);
if (p_size <= ret)
fortify_panic(__func__);
@@ -330,7 +355,7 @@
__write_overflow();
if (len >= p_size)
fortify_panic(__func__);
- __builtin_memcpy(p, q, len);
+ __underlying_memcpy(p, q, len);
p[len] = '\0';
}
return ret;
@@ -343,12 +368,12 @@
size_t p_size = __builtin_object_size(p, 0);
size_t q_size = __builtin_object_size(q, 0);
if (p_size == (size_t)-1 && q_size == (size_t)-1)
- return __builtin_strncat(p, q, count);
+ return __underlying_strncat(p, q, count);
p_len = strlen(p);
copy_len = strnlen(q, count);
if (p_size < p_len + copy_len + 1)
fortify_panic(__func__);
- __builtin_memcpy(p + p_len, q, copy_len);
+ __underlying_memcpy(p + p_len, q, copy_len);
p[p_len + copy_len] = '\0';
return p;
}
@@ -360,7 +385,7 @@
__write_overflow();
if (p_size < size)
fortify_panic(__func__);
- return __builtin_memset(p, c, size);
+ return __underlying_memset(p, c, size);
}
__FORTIFY_INLINE void *memcpy(void *p, const void *q, __kernel_size_t size)
@@ -375,7 +400,7 @@
}
if (p_size < size || q_size < size)
fortify_panic(__func__);
- return __builtin_memcpy(p, q, size);
+ return __underlying_memcpy(p, q, size);
}
__FORTIFY_INLINE void *memmove(void *p, const void *q, __kernel_size_t size)
@@ -390,7 +415,7 @@
}
if (p_size < size || q_size < size)
fortify_panic(__func__);
- return __builtin_memmove(p, q, size);
+ return __underlying_memmove(p, q, size);
}
extern void *__real_memscan(void *, int, __kernel_size_t) __RENAME(memscan);
@@ -416,7 +441,7 @@
}
if (p_size < size || q_size < size)
fortify_panic(__func__);
- return __builtin_memcmp(p, q, size);
+ return __underlying_memcmp(p, q, size);
}
__FORTIFY_INLINE void *memchr(const void *p, int c, __kernel_size_t size)
@@ -426,7 +451,7 @@
__read_overflow();
if (p_size < size)
fortify_panic(__func__);
- return __builtin_memchr(p, c, size);
+ return __underlying_memchr(p, c, size);
}
void *__real_memchr_inv(const void *s, int c, size_t n) __RENAME(memchr_inv);
@@ -457,11 +482,22 @@
size_t p_size = __builtin_object_size(p, 0);
size_t q_size = __builtin_object_size(q, 0);
if (p_size == (size_t)-1 && q_size == (size_t)-1)
- return __builtin_strcpy(p, q);
+ return __underlying_strcpy(p, q);
memcpy(p, q, strlen(q) + 1);
return p;
}
+/* Don't use these outside the FORITFY_SOURCE implementation */
+#undef __underlying_memchr
+#undef __underlying_memcmp
+#undef __underlying_memcpy
+#undef __underlying_memmove
+#undef __underlying_memset
+#undef __underlying_strcat
+#undef __underlying_strcpy
+#undef __underlying_strlen
+#undef __underlying_strncat
+#undef __underlying_strncpy
#endif
/**
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index abc63bd..336802a 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -237,5 +237,10 @@
(task->tk_msg.rpc_proc->p_decode != NULL);
}
+static inline void rpc_task_close_connection(struct rpc_task *task)
+{
+ if (task->tk_xprt)
+ xprt_force_disconnect(task->tk_xprt);
+}
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 5ac5db4..b5a4eb1 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -22,6 +22,7 @@
struct gss_ctx {
struct gss_api_mech *mech_type;
void *internal_ctx_id;
+ unsigned int slack, align;
};
#define GSS_C_NO_BUFFER ((struct xdr_netobj) 0)
@@ -67,6 +68,7 @@
u32 gss_unwrap(
struct gss_ctx *ctx_id,
int offset,
+ int len,
struct xdr_buf *inbuf);
u32 gss_delete_sec_context(
struct gss_ctx **ctx_id);
@@ -83,6 +85,7 @@
u32 service;
char *name;
char *auth_domain_name;
+ struct auth_domain *domain;
bool datatouch;
};
@@ -127,6 +130,7 @@
u32 (*gss_unwrap)(
struct gss_ctx *ctx_id,
int offset,
+ int len,
struct xdr_buf *buf);
void (*gss_delete_sec_context)(
void *internal_ctx_id);
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 02c0412..07930bc 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -83,7 +83,7 @@
u32 (*encrypt_v2) (struct krb5_ctx *kctx, u32 offset,
struct xdr_buf *buf,
struct page **pages); /* v2 encryption function */
- u32 (*decrypt_v2) (struct krb5_ctx *kctx, u32 offset,
+ u32 (*decrypt_v2) (struct krb5_ctx *kctx, u32 offset, u32 len,
struct xdr_buf *buf, u32 *headskip,
u32 *tailskip); /* v2 decryption function */
};
@@ -255,7 +255,7 @@
struct xdr_buf *outbuf, struct page **pages);
u32
-gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset,
+gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, int len,
struct xdr_buf *buf);
@@ -312,7 +312,7 @@
struct page **pages);
u32
-gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset,
+gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, u32 len,
struct xdr_buf *buf, u32 *plainoffset,
u32 *plainlen);
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 1afe38e..82665ff 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -517,6 +517,9 @@
void svc_reserve(struct svc_rqst *rqstp, int space);
struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu);
char * svc_print_addr(struct svc_rqst *, char *, size_t);
+int svc_encode_read_payload(struct svc_rqst *rqstp,
+ unsigned int offset,
+ unsigned int length);
unsigned int svc_fill_write_vector(struct svc_rqst *rqstp,
struct page **pages,
struct kvec *first, size_t total);
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 40f6588..77589ed 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -137,6 +137,8 @@
unsigned int rc_page_count;
unsigned int rc_hdr_count;
u32 rc_inv_rkey;
+ unsigned int rc_read_payload_offset;
+ unsigned int rc_read_payload_length;
struct page *rc_pages[RPCSVC_MAXPAGES];
};
@@ -152,9 +154,8 @@
};
/* svc_rdma_backchannel.c */
-extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
- __be32 *rdma_resp,
- struct xdr_buf *rcvbuf);
+extern void svc_rdma_handle_bc_reply(struct svc_rqst *rqstp,
+ struct svc_rdma_recv_ctxt *rctxt);
/* svc_rdma_recvfrom.c */
extern void svc_rdma_recv_ctxts_destroy(struct svcxprt_rdma *rdma);
@@ -162,6 +163,7 @@
extern void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma,
struct svc_rdma_recv_ctxt *ctxt);
extern void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma);
+extern void svc_rdma_release_rqst(struct svc_rqst *rqstp);
extern int svc_rdma_recvfrom(struct svc_rqst *);
/* svc_rdma_rw.c */
@@ -170,7 +172,9 @@
struct svc_rqst *rqstp,
struct svc_rdma_recv_ctxt *head, __be32 *p);
extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma,
- __be32 *wr_ch, struct xdr_buf *xdr);
+ __be32 *wr_ch, struct xdr_buf *xdr,
+ unsigned int offset,
+ unsigned long length);
extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma,
__be32 *rp_ch, bool writelist,
struct xdr_buf *xdr);
@@ -189,6 +193,8 @@
struct svc_rdma_send_ctxt *ctxt,
struct xdr_buf *xdr, __be32 *wr_lst);
extern int svc_rdma_sendto(struct svc_rqst *);
+extern int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+ unsigned int length);
/* svc_rdma_transport.c */
extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index ea6f46b..9e1e046 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -21,6 +21,8 @@
int (*xpo_has_wspace)(struct svc_xprt *);
int (*xpo_recvfrom)(struct svc_rqst *);
int (*xpo_sendto)(struct svc_rqst *);
+ int (*xpo_read_payload)(struct svc_rqst *, unsigned int,
+ unsigned int);
void (*xpo_release_rqst)(struct svc_rqst *);
void (*xpo_detach)(struct svc_xprt *);
void (*xpo_free)(struct svc_xprt *);
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index a4528b2..d229d27 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -21,7 +21,8 @@
void gss_svc_shutdown(void);
int gss_svc_init_net(struct net *net);
void gss_svc_shutdown_net(struct net *net);
-int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
+struct auth_domain *svcauth_gss_register_pseudoflavor(u32 pseudoflavor,
+ char *name);
u32 svcauth_gss_flavor(struct auth_domain *dom);
#endif /* __KERNEL__ */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index f33e501..a8d68c5 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -27,8 +27,7 @@
#define XDR_QUADLEN(l) (((l) + 3) >> 2)
/*
- * Generic opaque `network object.' At the kernel level, this type
- * is used only by lockd.
+ * Generic opaque `network object.'
*/
#define XDR_MAX_NETOBJ 1024
struct xdr_netobj {
@@ -186,6 +185,7 @@
extern void xdr_shift_buf(struct xdr_buf *, size_t);
extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *);
extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
+extern void xdr_buf_trim(struct xdr_buf *, unsigned int);
extern int xdr_buf_read_mic(struct xdr_buf *, struct xdr_netobj *, unsigned int);
extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index d783e15..3c6c4b1 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -330,6 +330,7 @@
struct rpc_xprt * (*setup)(struct xprt_create *);
struct module *owner;
char name[32];
+ const char * netid[];
};
/*
@@ -418,6 +419,7 @@
#define XPRT_CONGESTED (9)
#define XPRT_CWND_WAIT (10)
#define XPRT_WRITE_SPACE (11)
+#define XPRT_SND_IS_COOKIE (12)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 6fc8843..cd97d2c 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -191,7 +191,7 @@
int (*begin)(void);
int (*prepare)(void);
int (*prepare_late)(void);
- void (*wake)(void);
+ bool (*wake)(void);
void (*restore_early)(void);
void (*restore)(void);
void (*end)(void);
diff --git a/include/linux/swab.h b/include/linux/swab.h
index e466fd1..bcff514 100644
--- a/include/linux/swab.h
+++ b/include/linux/swab.h
@@ -7,6 +7,7 @@
# define swab16 __swab16
# define swab32 __swab32
# define swab64 __swab64
+# define swab __swab
# define swahw32 __swahw32
# define swahb32 __swahb32
# define swab16p __swab16p
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 063c0c1..136a929 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -473,6 +473,7 @@
extern int init_swap_address_space(unsigned int type, unsigned long nr_pages);
extern void exit_swap_address_space(unsigned int type);
extern struct swap_info_struct *get_swap_device(swp_entry_t entry);
+sector_t swap_page_sector(struct page *page);
static inline void put_swap_device(struct swap_info_struct *si)
{
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 877fd23..3208a52 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -348,7 +348,8 @@
}
#endif
-#if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION)
+#if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION) || \
+ defined(CONFIG_DEVICE_PRIVATE)
static inline int non_swap_entry(swp_entry_t entry)
{
return swp_type(entry) >= MAX_SWAPFILES;
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index cde3dc1..0a8fced 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -5,6 +5,7 @@
#include <linux/dma-direction.h>
#include <linux/init.h>
#include <linux/types.h>
+#include <linux/limits.h>
struct device;
struct page;
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index fa7ee50..428707a 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -310,6 +310,11 @@
return kernfs_enable_ns(kn);
}
+__printf(2, 3)
+int sysfs_emit(char *buf, const char *fmt, ...);
+__printf(3, 4)
+int sysfs_emit_at(char *buf, int at, const char *fmt, ...);
+
#else /* CONFIG_SYSFS */
static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns)
@@ -522,6 +527,17 @@
{
}
+__printf(2, 3)
+static inline int sysfs_emit(char *buf, const char *fmt, ...)
+{
+ return 0;
+}
+
+__printf(3, 4)
+static inline int sysfs_emit_at(char *buf, int at, const char *fmt, ...)
+{
+ return 0;
+}
#endif /* CONFIG_SYSFS */
static inline int __must_check sysfs_create_file(struct kobject *kobj,
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 668e25a..358deb4 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -216,6 +216,8 @@
} rack;
u16 advmss; /* Advertised MSS */
u8 compressed_ack;
+ u8 tlp_retrans:1, /* TLP is a retransmission */
+ unused_1:7;
u32 chrono_start; /* Start time in jiffies of a TCP chrono */
u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */
u8 chrono_type:2, /* current chronograph type */
@@ -238,7 +240,7 @@
save_syn:1, /* Save headers of SYN packet */
is_cwnd_limited:1,/* forward progress limited by snd_cwnd? */
syn_smc:1; /* SYN includes SMC */
- u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */
+ u32 tlp_high_seq; /* snd_nxt at the time of TLP */
u32 tcp_tx_delay; /* delay (in usec) added to TX packets */
u64 tcp_wstamp_ns; /* departure time for next sent data packet */
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h
index 7a03f68..cd15c1b 100644
--- a/include/linux/tee_drv.h
+++ b/include/linux/tee_drv.h
@@ -26,6 +26,7 @@
#define TEE_SHM_REGISTER BIT(3) /* Memory registered in secure world */
#define TEE_SHM_USER_MAPPED BIT(4) /* Memory mapped in user space */
#define TEE_SHM_POOL BIT(5) /* Memory allocated from pool */
+#define TEE_SHM_PRIV BIT(7) /* Memory private to TEE driver */
struct device;
struct tee_device;
@@ -317,6 +318,7 @@
* @returns a pointer to 'struct tee_shm'
*/
struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags);
+struct tee_shm *tee_shm_alloc_kernel_buf(struct tee_context *ctx, size_t size);
/**
* tee_shm_priv_alloc() - Allocate shared memory privately
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 659a440..f3040b0 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/bug.h>
#include <linux/restart_block.h>
+#include <linux/errno.h>
#ifdef CONFIG_THREAD_INFO_IN_TASK
/*
@@ -39,6 +40,18 @@
#ifdef __KERNEL__
+#ifndef arch_set_restart_data
+#define arch_set_restart_data(restart) do { } while (0)
+#endif
+
+static inline long set_restart_fn(struct restart_block *restart,
+ long (*fn)(struct restart_block *))
+{
+ restart->fn = fn;
+ arch_set_restart_data(restart);
+ return -ERESTART_RESTARTBLOCK;
+}
+
#ifndef THREAD_ALIGN
#define THREAD_ALIGN THREAD_SIZE
#endif
@@ -147,6 +160,8 @@
__bad_copy_to();
return false;
}
+ if (WARN_ON_ONCE(bytes > INT_MAX))
+ return false;
check_object_size(addr, bytes, is_source);
return true;
}
diff --git a/include/linux/time.h b/include/linux/time.h
index 27d83fd..5f3e499 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -96,4 +96,17 @@
*/
#define time_after32(a, b) ((s32)((u32)(b) - (u32)(a)) < 0)
#define time_before32(b, a) time_after32(a, b)
+
+/**
+ * time_between32 - check if a 32-bit timestamp is within a given time range
+ * @t: the time which may be within [l,h]
+ * @l: the lower bound of the range
+ * @h: the higher bound of the range
+ *
+ * time_before32(t, l, h) returns true if @l <= @t <= @h. All operands are
+ * treated as 32-bit integers.
+ *
+ * Equivalent to !(time_before32(@t, @l) || time_after32(@t, @h)).
+ */
+#define time_between32(t, l, h) ((u32)(h) - (u32)(l) >= (u32)(t) - (u32)(l))
#endif
diff --git a/include/linux/time64.h b/include/linux/time64.h
index 1912548..5eab3f2 100644
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -132,6 +132,10 @@
*/
static inline s64 timespec64_to_ns(const struct timespec64 *ts)
{
+ /* Prevent multiplication overflow */
+ if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX)
+ return KTIME_MAX;
+
return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
}
diff --git a/include/linux/tnum.h b/include/linux/tnum.h
index c17af77..ea627d1 100644
--- a/include/linux/tnum.h
+++ b/include/linux/tnum.h
@@ -30,7 +30,7 @@
/* Shift (rsh) a tnum right (by a fixed shift) */
struct tnum tnum_rshift(struct tnum a, u8 shift);
/* Shift (arsh) a tnum right (by a fixed min_shift) */
-struct tnum tnum_arshift(struct tnum a, u8 min_shift);
+struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness);
/* Add two tnums, return @a + @b */
struct tnum tnum_add(struct tnum a, struct tnum b);
/* Subtract two tnums, return @a - @b */
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 53c0ea9..77fdc98 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -93,6 +93,7 @@
u8 *context_buf;
u32 session_tbl[3];
u8 *session_buf;
+ u32 buf_size;
};
struct tpm_bios_log {
diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h
index 131ea1b..f3caeeb 100644
--- a/include/linux/tpm_eventlog.h
+++ b/include/linux/tpm_eventlog.h
@@ -81,6 +81,8 @@
u16 digest_size;
} __packed;
+#define TCG_SPECID_SIG "Spec ID Event03"
+
struct tcg_efi_specid_event_head {
u8 signature[16];
u32 platform_class;
@@ -171,6 +173,7 @@
int i;
int j;
u32 count, event_type;
+ const u8 zero_digest[sizeof(event_header->digest)] = {0};
marker = event;
marker_start = marker;
@@ -198,10 +201,26 @@
count = READ_ONCE(event->count);
event_type = READ_ONCE(event->event_type);
+ /* Verify that it's the log header */
+ if (event_header->pcr_idx != 0 ||
+ event_header->event_type != NO_ACTION ||
+ memcmp(event_header->digest, zero_digest, sizeof(zero_digest))) {
+ size = 0;
+ goto out;
+ }
+
efispecid = (struct tcg_efi_specid_event_head *)event_header->event;
- /* Check if event is malformed. */
- if (count > efispecid->num_algs) {
+ /*
+ * Perform validation of the event in order to identify malformed
+ * events. This function may be asked to parse arbitrary byte sequences
+ * immediately following a valid event log. The caller expects this
+ * function to recognize that the byte sequence is not a valid event
+ * and to return an event size of 0.
+ */
+ if (memcmp(efispecid->signature, TCG_SPECID_SIG,
+ sizeof(TCG_SPECID_SIG)) ||
+ !efispecid->num_algs || count != efispecid->num_algs) {
size = 0;
goto out;
}
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index 6609b39..6db2574 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -12,7 +12,7 @@
*/
struct trace_seq {
- unsigned char buffer[PAGE_SIZE];
+ char buffer[PAGE_SIZE];
struct seq_buf seq;
int full;
};
@@ -51,7 +51,7 @@
* that is about to be written to and then return the result
* of that write.
*/
-static inline unsigned char *
+static inline char *
trace_seq_buffer_ptr(struct trace_seq *s)
{
return s->buffer + seq_buf_used(&s->seq);
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 1fb11da..eede1a7 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -40,7 +40,17 @@
tracepoint_probe_register_prio(struct tracepoint *tp, void *probe, void *data,
int prio);
extern int
+tracepoint_probe_register_prio_may_exist(struct tracepoint *tp, void *probe, void *data,
+ int prio);
+extern int
tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data);
+static inline int
+tracepoint_probe_register_may_exist(struct tracepoint *tp, void *probe,
+ void *data)
+{
+ return tracepoint_probe_register_prio_may_exist(tp, probe, data,
+ TRACEPOINT_DEFAULT_PRIO);
+}
extern void
for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv),
void *priv);
@@ -362,7 +372,7 @@
static const char *___tp_str __tracepoint_string = str; \
___tp_str; \
})
-#define __tracepoint_string __attribute__((section("__tracepoint_str")))
+#define __tracepoint_string __attribute__((section("__tracepoint_str"), used))
#else
/*
* tracepoint_string() is used to save the string address for userspace
diff --git a/include/linux/tty.h b/include/linux/tty.h
index bfa4e2e..eb33d94 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -66,7 +66,7 @@
int read;
int flags;
/* Data points here */
- unsigned long data[0];
+ unsigned long data[];
};
/* Values for .flags field of tty_buffer */
@@ -225,6 +225,8 @@
void (*write_wakeup)(struct tty_port *port);
};
+extern const struct tty_port_client_operations tty_port_default_client_ops;
+
struct tty_port {
struct tty_bufhead buf; /* Locked internally */
struct tty_struct *tty; /* Back pointer */
@@ -304,6 +306,10 @@
struct termiox *termiox; /* May be NULL for unsupported */
char name[64];
struct pid *pgrp; /* Protected by ctrl lock */
+ /*
+ * Writes protected by both ctrl lock and legacy mutex, readers must use
+ * at least one of them.
+ */
struct pid *session;
unsigned long flags;
int count;
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 3584462..7186d77 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -236,7 +236,7 @@
*
* Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel
* structure to complete. This method is optional and will only be called
- * if provided (otherwise EINVAL will be returned).
+ * if provided (otherwise ENOTTY will be returned).
*/
#include <linux/export.h>
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h
index a27604f..11096b5 100644
--- a/include/linux/u64_stats_sync.h
+++ b/include/linux/u64_stats_sync.h
@@ -69,12 +69,13 @@
};
+#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
+#define u64_stats_init(syncp) seqcount_init(&(syncp)->seq)
+#else
static inline void u64_stats_init(struct u64_stats_sync *syncp)
{
-#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
- seqcount_init(&syncp->seq);
-#endif
}
+#endif
static inline void u64_stats_update_begin(struct u64_stats_sync *syncp)
{
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index d4ee6e9..3855543 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -337,6 +337,18 @@
extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
extern long notrace __probe_kernel_write(void *dst, const void *src, size_t size);
+/*
+ * probe_user_write(): safely attempt to write to a location in user space
+ * @dst: address to write to
+ * @src: pointer to the data that shall be written
+ * @size: size of the data chunk
+ *
+ * Safely write to address @dst from the buffer at @src. If a kernel fault
+ * happens, handle that and return -EFAULT.
+ */
+extern long notrace probe_user_write(void __user *dst, const void *src, size_t size);
+extern long notrace __probe_user_write(void __user *dst, const void *src, size_t size);
+
extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
extern long strncpy_from_unsafe_user(char *dst, const void __user *unsafe_addr,
long count);
diff --git a/include/linux/uio.h b/include/linux/uio.h
index ab5f523..b74d292 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -261,7 +261,13 @@
{
i->count = count;
}
-size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump, struct iov_iter *i);
+
+struct csum_state {
+ __wsum csum;
+ size_t off;
+};
+
+size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csstate, struct iov_iter *i);
size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp,
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 8675e14..2040696 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -249,6 +249,9 @@
int usb_interface_id(struct usb_configuration *, struct usb_function *);
+int config_ep_by_speed_and_alt(struct usb_gadget *g, struct usb_function *f,
+ struct usb_ep *_ep, u8 alt);
+
int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
struct usb_ep *_ep);
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index a15ce99..78e0063 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -151,7 +151,7 @@
#define PORT_OWNER (1<<13) /* true: companion hc owns this port */
#define PORT_POWER (1<<12) /* true: has power (see PPC) */
#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */
-/* 11:10 for detecting lowspeed devices (reset vs release ownership) */
+#define PORT_LS_MASK (3<<10) /* Link status (SE0, K or J */
/* 9 reserved */
#define PORT_LPM (1<<9) /* LPM transaction */
#define PORT_RESET (1<<8) /* reset port */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 124462d..67f5adc 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -373,6 +373,7 @@
* @connected: True if gadget is connected.
* @lpm_capable: If the gadget max_speed is FULL or HIGH, this flag
* indicates that it supports LPM as per the LPM ECN & errata.
+ * @irq: the interrupt number for device controller.
*
* Gadgets have a mostly-portable "gadget driver" implementing device
* functions, handling all usb configurations and interfaces. Gadget
@@ -427,6 +428,7 @@
unsigned deactivated:1;
unsigned connected:1;
unsigned lpm_capable:1;
+ int irq;
};
#define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h
index 396d2b0..556a801 100644
--- a/include/linux/usb/irda.h
+++ b/include/linux/usb/irda.h
@@ -119,11 +119,22 @@
* 6 - 115200 bps
* 7 - 576000 bps
* 8 - 1.152 Mbps
- * 9 - 5 mbps
+ * 9 - 4 Mbps
* 10..15 - Reserved
*/
#define USB_IRDA_STATUS_LINK_SPEED 0x0f
+#define USB_IRDA_LS_NO_CHANGE 0
+#define USB_IRDA_LS_2400 1
+#define USB_IRDA_LS_9600 2
+#define USB_IRDA_LS_19200 3
+#define USB_IRDA_LS_38400 4
+#define USB_IRDA_LS_57600 5
+#define USB_IRDA_LS_115200 6
+#define USB_IRDA_LS_576000 7
+#define USB_IRDA_LS_1152000 8
+#define USB_IRDA_LS_4000000 9
+
/* The following is a 4-bit value used only for
* outbound header:
*
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
index e78eb57..8ef7d14 100644
--- a/include/linux/usb/otg-fsm.h
+++ b/include/linux/usb/otg-fsm.h
@@ -196,6 +196,7 @@
struct mutex lock;
u8 *host_req_flag;
struct delayed_work hnp_polling_work;
+ bool hnp_work_inited;
bool state_changed;
};
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index 145c38e..696230b 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -425,7 +425,7 @@
#define PD_T_SENDER_RESPONSE 60 /* 24 - 30 ms, relaxed */
#define PD_T_SOURCE_ACTIVITY 45
#define PD_T_SINK_ACTIVITY 135
-#define PD_T_SINK_WAIT_CAP 240
+#define PD_T_SINK_WAIT_CAP 310 /* 310 - 620 ms */
#define PD_T_PS_TRANSITION 500
#define PD_T_SRC_TRANSITION 35
#define PD_T_DRP_SNK 40
@@ -442,6 +442,7 @@
#define PD_T_ERROR_RECOVERY 100 /* minimum 25 is insufficient */
#define PD_T_SRCSWAPSTDBY 625 /* Maximum of 650ms */
#define PD_T_NEWSRC 250 /* Maximum of 275ms */
+#define PD_T_SWAP_SRC_START 20 /* Minimum of 20ms */
#define PD_T_DRP_TRY 100 /* 75 - 150 ms */
#define PD_T_DRP_TRYWAIT 600 /* 400 - 800 ms */
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index a1be64c..22c1f57 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -69,4 +69,7 @@
/* Hub needs extra delay after resetting its port. */
#define USB_QUIRK_HUB_SLOW_RESET BIT(14)
+/* device has blacklisted endpoints */
+#define USB_QUIRK_ENDPOINT_BLACKLIST BIT(15)
+
#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index d8860f2..fc6ed13 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -83,6 +83,8 @@
# define EVENT_LINK_CHANGE 11
# define EVENT_SET_RX_MODE 12
# define EVENT_NO_IP_ALIGN 13
+ u32 rx_speed; /* in bps - NOT Mbps */
+ u32 tx_speed; /* in bps - NOT Mbps */
};
static inline struct usb_driver *driver_of(struct usb_interface *intf)
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 000a595..0a958c7 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -84,6 +84,10 @@
/* Cannot handle REPORT_LUNS */ \
US_FLAG(ALWAYS_SYNC, 0x20000000) \
/* lies about caching, so always sync */ \
+ US_FLAG(NO_SAME, 0x40000000) \
+ /* Cannot handle WRITE_SAME */ \
+ US_FLAG(SENSE_AFTER_SYNC, 0x80000000) \
+ /* Do REQUEST_SENSE after SYNCHRONIZE_CACHE */ \
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 15f906e..7c07546 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -111,6 +111,7 @@
bool config_enabled;
bool config_change_pending;
spinlock_t config_lock;
+ spinlock_t vqs_list_lock; /* Protects VQs list access */
struct device dev;
struct virtio_device_id id;
const struct virtio_config_ops *config;
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 0d1fe92..b465f8f 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -3,6 +3,8 @@
#define _LINUX_VIRTIO_NET_H
#include <linux/if_vlan.h>
+#include <uapi/linux/tcp.h>
+#include <uapi/linux/udp.h>
#include <uapi/linux/virtio_net.h>
static inline int virtio_net_hdr_set_proto(struct sk_buff *skb,
@@ -28,17 +30,26 @@
bool little_endian)
{
unsigned int gso_type = 0;
+ unsigned int thlen = 0;
+ unsigned int p_off = 0;
+ unsigned int ip_proto;
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
case VIRTIO_NET_HDR_GSO_TCPV4:
gso_type = SKB_GSO_TCPV4;
+ ip_proto = IPPROTO_TCP;
+ thlen = sizeof(struct tcphdr);
break;
case VIRTIO_NET_HDR_GSO_TCPV6:
gso_type = SKB_GSO_TCPV6;
+ ip_proto = IPPROTO_TCP;
+ thlen = sizeof(struct tcphdr);
break;
case VIRTIO_NET_HDR_GSO_UDP:
gso_type = SKB_GSO_UDP;
+ ip_proto = IPPROTO_UDP;
+ thlen = sizeof(struct udphdr);
break;
default:
return -EINVAL;
@@ -51,22 +62,40 @@
return -EINVAL;
}
+ skb_reset_mac_header(skb);
+
if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- u16 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
- u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+ u32 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
+ u32 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+ u32 needed = start + max_t(u32, thlen, off + sizeof(__sum16));
+
+ if (!pskb_may_pull(skb, needed))
+ return -EINVAL;
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
+
+ p_off = skb_transport_offset(skb) + thlen;
+ if (!pskb_may_pull(skb, p_off))
+ return -EINVAL;
} else {
/* gso packets without NEEDS_CSUM do not set transport_offset.
* probe and drop if does not match one of the above types.
*/
if (gso_type && skb->network_header) {
- if (!skb->protocol)
+ struct flow_keys_basic keys;
+
+ if (!skb->protocol) {
+ __be16 protocol = dev_parse_header_protocol(skb);
+
virtio_net_hdr_set_proto(skb, hdr);
+ if (protocol && protocol != skb->protocol)
+ return -EINVAL;
+ }
retry:
- skb_probe_transport_header(skb);
- if (!skb_transport_header_was_set(skb)) {
+ if (!skb_flow_dissect_flow_keys_basic(NULL, skb, &keys,
+ NULL, 0, 0, 0,
+ 0)) {
/* UFO does not specify ipv4 or 6: try both */
if (gso_type & SKB_GSO_UDP &&
skb->protocol == htons(ETH_P_IP)) {
@@ -75,18 +104,33 @@
}
return -EINVAL;
}
+
+ p_off = keys.control.thoff + thlen;
+ if (!pskb_may_pull(skb, p_off) ||
+ keys.basic.ip_proto != ip_proto)
+ return -EINVAL;
+
+ skb_set_transport_header(skb, keys.control.thoff);
+ } else if (gso_type) {
+ p_off = thlen;
+ if (!pskb_may_pull(skb, p_off))
+ return -EINVAL;
}
}
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size);
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
- skb_shinfo(skb)->gso_size = gso_size;
- skb_shinfo(skb)->gso_type = gso_type;
+ /* Too small packets are not really GSO ones. */
+ if (skb->len - p_off > gso_size) {
+ shinfo->gso_size = gso_size;
+ shinfo->gso_type = gso_type;
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
+ /* Header must be checked, and gso_segs computed. */
+ shinfo->gso_type |= SKB_GSO_DODGY;
+ shinfo->gso_segs = 0;
+ }
}
return 0;
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 07875cc..b139f76 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -150,7 +150,8 @@
void virtio_transport_destruct(struct vsock_sock *vsk);
-void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt);
+void virtio_transport_recv_pkt(struct virtio_transport *t,
+ struct virtio_vsock_pkt *pkt);
void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt);
void virtio_transport_inc_tx_pkt(struct virtio_vsock_sock *vvs, struct virtio_vsock_pkt *pkt);
u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 wanted);
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 4e78094..01a1334 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -122,12 +122,13 @@
extern int remap_vmalloc_range_partial(struct vm_area_struct *vma,
unsigned long uaddr, void *kaddr,
- unsigned long size);
+ unsigned long pgoff, unsigned long size);
extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr,
unsigned long pgoff);
-void vmalloc_sync_all(void);
-
+void vmalloc_sync_mappings(void);
+void vmalloc_sync_unmappings(void);
+
/*
* Lowlevel-APIs (not for driver use!)
*/
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 8dc77e4..ded5c48 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -135,7 +135,7 @@
int deflt);
int vty_init(const struct file_operations *console_fops);
-extern char vt_dont_switch;
+extern bool vt_dont_switch;
extern int default_utf8;
extern int global_cursor_default;
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 3eb7cae..032ae61 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -1121,7 +1121,7 @@
* Waitqueues which are removed from the waitqueue_head at wakeup time
*/
void prepare_to_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state);
-void prepare_to_wait_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state);
+bool prepare_to_wait_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state);
long prepare_to_wait_event(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state);
void finish_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry);
long wait_woken(struct wait_queue_entry *wq_entry, unsigned mode, long timeout);
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 86eecbd..2903f25 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -1470,6 +1470,28 @@
void xas_create_range(struct xa_state *);
+#ifdef CONFIG_XARRAY_MULTI
+int xa_get_order(struct xarray *, unsigned long index);
+void xas_split(struct xa_state *, void *entry, unsigned int order);
+void xas_split_alloc(struct xa_state *, void *entry, unsigned int order, gfp_t);
+#else
+static inline int xa_get_order(struct xarray *xa, unsigned long index)
+{
+ return 0;
+}
+
+static inline void xas_split(struct xa_state *xas, void *entry,
+ unsigned int order)
+{
+ xas_store(xas, entry);
+}
+
+static inline void xas_split_alloc(struct xa_state *xas, void *entry,
+ unsigned int order, gfp_t gfp)
+{
+}
+#endif
+
/**
* xas_reload() - Refetch an entry from the xarray.
* @xas: XArray operation state.
@@ -1613,6 +1635,7 @@
xa_mark_t mark)
{
struct xa_node *node = xas->xa_node;
+ void *entry;
unsigned int offset;
if (unlikely(xas_not_node(node) || node->shift))
@@ -1624,7 +1647,10 @@
return NULL;
if (offset == XA_CHUNK_SIZE)
return xas_find_marked(xas, max, mark);
- return xa_entry(xas->xa, node, offset);
+ entry = xa_entry(xas->xa, node, offset);
+ if (!entry)
+ return xas_find_marked(xas, max, mark);
+ return entry;
}
/*
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 6dad031..3a71ad7 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -51,8 +51,10 @@
ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size);
int __vfs_setxattr(struct dentry *, struct inode *, const char *, const void *, size_t, int);
int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, int);
+int __vfs_setxattr_locked(struct dentry *, const char *, const void *, size_t, int, struct inode **);
int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int);
int __vfs_removexattr(struct dentry *, const char *);
+int __vfs_removexattr_locked(struct dentry *, const char *, struct inode **);
int vfs_removexattr(struct dentry *, const char *);
ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);
diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h
index 2219cce..2a430e7 100644
--- a/include/linux/zsmalloc.h
+++ b/include/linux/zsmalloc.h
@@ -20,7 +20,6 @@
* zsmalloc mapping modes
*
* NOTE: These only make a difference when a mapped object spans pages.
- * They also have no effect when PGTABLE_MAPPING is selected.
*/
enum zs_mapmode {
ZS_MM_RW, /* normal read-write mapping */
@@ -36,7 +35,7 @@
struct zs_pool_stats {
/* How many pages were migrated (freed) */
- unsigned long pages_compacted;
+ atomic_long_t pages_compacted;
};
struct zs_pool;
diff --git a/include/media/dvb-usb-ids.h b/include/media/dvb-usb-ids.h
index 7ce4e83..1409230 100644
--- a/include/media/dvb-usb-ids.h
+++ b/include/media/dvb-usb-ids.h
@@ -389,6 +389,7 @@
#define USB_PID_MYGICA_T230 0xc688
#define USB_PID_MYGICA_T230C 0xc689
#define USB_PID_MYGICA_T230C2 0xc68a
+#define USB_PID_MYGICA_T230C_LITE 0xc699
#define USB_PID_ELGATO_EYETV_DIVERSITY 0x0011
#define USB_PID_ELGATO_EYETV_DTT 0x0021
#define USB_PID_ELGATO_EYETV_DTT_2 0x003f
diff --git a/include/media/media-dev-allocator.h b/include/media/media-dev-allocator.h
index b35ea60..2ab54d4 100644
--- a/include/media/media-dev-allocator.h
+++ b/include/media/media-dev-allocator.h
@@ -19,7 +19,7 @@
struct usb_device;
-#if defined(CONFIG_MEDIA_CONTROLLER) && defined(CONFIG_USB)
+#if defined(CONFIG_MEDIA_CONTROLLER) && IS_ENABLED(CONFIG_USB)
/**
* media_device_usb_allocate() - Allocate and return struct &media device
*
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index afd2ab3..a358c87 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -126,6 +126,13 @@
struct rc_map map;
};
+#ifdef CONFIG_MEDIA_CEC_RC
+/*
+ * rc_map_list from rc-cec.c
+ */
+extern struct rc_map_list cec_map;
+#endif
+
/* Routines from rc-map.c */
/**
@@ -271,6 +278,7 @@
#define RC_MAP_VIDEOMATE_K100 "rc-videomate-k100"
#define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350"
#define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr"
+#define RC_MAP_KII_PRO "rc-videostrong-kii-pro"
#define RC_MAP_WETEK_HUB "rc-wetek-hub"
#define RC_MAP_WETEK_PLAY2 "rc-wetek-play2"
#define RC_MAP_WINFAST "rc-winfast"
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index e0b8f26..a0e93f0 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -371,7 +371,7 @@
struct v4l2_subdev *__sd; \
\
__v4l2_device_call_subdevs_p(v4l2_dev, __sd, \
- !(grpid) || __sd->grp_id == (grpid), o, f , \
+ (grpid) == 0 || __sd->grp_id == (grpid), o, f , \
##args); \
} while (0)
@@ -403,7 +403,7 @@
({ \
struct v4l2_subdev *__sd; \
__v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, \
- !(grpid) || __sd->grp_id == (grpid), o, f , \
+ (grpid) == 0 || __sd->grp_id == (grpid), o, f , \
##args); \
})
@@ -431,8 +431,8 @@
struct v4l2_subdev *__sd; \
\
__v4l2_device_call_subdevs_p(v4l2_dev, __sd, \
- !(grpmsk) || (__sd->grp_id & (grpmsk)), o, f , \
- ##args); \
+ (grpmsk) == 0 || (__sd->grp_id & (grpmsk)), o, \
+ f , ##args); \
} while (0)
/**
@@ -462,8 +462,8 @@
({ \
struct v4l2_subdev *__sd; \
__v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, \
- !(grpmsk) || (__sd->grp_id & (grpmsk)), o, f , \
- ##args); \
+ (grpmsk) == 0 || (__sd->grp_id & (grpmsk)), o, \
+ f , ##args); \
})
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
index 45f88f0..c072ed1 100644
--- a/include/media/v4l2-mediabus.h
+++ b/include/media/v4l2-mediabus.h
@@ -78,6 +78,7 @@
* @V4L2_MBUS_CCP2: CCP2 (Compact Camera Port 2)
* @V4L2_MBUS_CSI2_DPHY: MIPI CSI-2 serial interface, with D-PHY
* @V4L2_MBUS_CSI2_CPHY: MIPI CSI-2 serial interface, with C-PHY
+ * @V4L2_MBUS_INVALID: invalid bus type (keep as last)
*/
enum v4l2_mbus_type {
V4L2_MBUS_UNKNOWN,
@@ -87,6 +88,7 @@
V4L2_MBUS_CCP2,
V4L2_MBUS_CSI2_DPHY,
V4L2_MBUS_CSI2_CPHY,
+ V4L2_MBUS_INVALID,
};
/**
diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h
index c86474d..8800a64 100644
--- a/include/media/v4l2-rect.h
+++ b/include/media/v4l2-rect.h
@@ -63,10 +63,10 @@
r->left = boundary->left;
if (r->top < boundary->top)
r->top = boundary->top;
- if (r->left + r->width > boundary->width)
- r->left = boundary->width - r->width;
- if (r->top + r->height > boundary->height)
- r->top = boundary->height - r->height;
+ if (r->left + r->width > boundary->left + boundary->width)
+ r->left = boundary->left + boundary->width - r->width;
+ if (r->top + r->height > boundary->top + boundary->height)
+ r->top = boundary->top + boundary->height - r->height;
}
/**
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 71f1f2f..d4ac251 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -162,6 +162,9 @@
* @s_gpio: set GPIO pins. Very simple right now, might need to be extended with
* a direction argument if needed.
*
+ * @command: called by in-kernel drivers in order to call functions internal
+ * to subdev drivers driver that have a separate callback.
+ *
* @ioctl: called at the end of ioctl() syscall handler at the V4L2 core.
* used to provide support for private ioctls used on the driver.
*
@@ -193,6 +196,7 @@
int (*load_fw)(struct v4l2_subdev *sd);
int (*reset)(struct v4l2_subdev *sd, u32 val);
int (*s_gpio)(struct v4l2_subdev *sd, u32 val);
+ long (*command)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
#ifdef CONFIG_COMPAT
long (*compat_ioctl32)(struct v4l2_subdev *sd, unsigned int cmd,
diff --git a/include/net/act_api.h b/include/net/act_api.h
index b18c699..4dabe47 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -69,7 +69,8 @@
{
dtm->install = jiffies_to_clock_t(jiffies - stm->install);
dtm->lastuse = jiffies_to_clock_t(jiffies - stm->lastuse);
- dtm->firstuse = jiffies_to_clock_t(jiffies - stm->firstuse);
+ dtm->firstuse = stm->firstuse ?
+ jiffies_to_clock_t(jiffies - stm->firstuse) : 0;
dtm->expires = jiffies_to_clock_t(stm->expires);
}
@@ -155,8 +156,7 @@
int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
struct tc_action **a, const struct tc_action_ops *ops,
int bind, bool cpustats);
-void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a);
-
+void tcf_idr_insert_many(struct tc_action *actions[]);
void tcf_idr_cleanup(struct tc_action_net *tn, u32 index);
int tcf_idr_check_alloc(struct tc_action_net *tn, u32 *index,
struct tc_action **a, int bind);
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 3f62b34..8d90fb9 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -229,7 +229,6 @@
void ipv6_mc_remap(struct inet6_dev *idev);
void ipv6_mc_init_dev(struct inet6_dev *idev);
void ipv6_mc_destroy_dev(struct inet6_dev *idev);
-int ipv6_mc_check_icmpv6(struct sk_buff *skb);
int ipv6_mc_check_mld(struct sk_buff *skb);
void addrconf_dad_failure(struct sk_buff *skb, struct inet6_ifaddr *ifp);
@@ -273,6 +272,7 @@
const struct in6_addr *addr);
int ipv6_sock_ac_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
+void __ipv6_sock_ac_close(struct sock *sk);
void ipv6_sock_ac_close(struct sock *sk);
int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr);
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 1abae3c..55b980b 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -16,6 +16,12 @@
struct socket;
struct rxrpc_call;
+enum rxrpc_interruptibility {
+ RXRPC_INTERRUPTIBLE, /* Call is interruptible */
+ RXRPC_PREINTERRUPTIBLE, /* Call can be cancelled whilst waiting for a slot */
+ RXRPC_UNINTERRUPTIBLE, /* Call should not be interruptible at all */
+};
+
/*
* Debug ID counter for tracing.
*/
@@ -41,7 +47,7 @@
gfp_t,
rxrpc_notify_rx_t,
bool,
- bool,
+ enum rxrpc_interruptibility,
unsigned int);
int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
struct msghdr *, size_t,
@@ -53,14 +59,12 @@
void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
struct sockaddr_rxrpc *);
-u64 rxrpc_kernel_get_rtt(struct socket *, struct rxrpc_call *);
+bool rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *, u32 *);
int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
rxrpc_user_attach_call_t, unsigned long, gfp_t,
unsigned int);
void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
-bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *,
- u32 *);
-void rxrpc_kernel_probe_life(struct socket *, struct rxrpc_call *);
+bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *,
ktime_t *);
diff --git a/include/net/arp.h b/include/net/arp.h
index c8f580a..4950191 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -57,8 +57,8 @@
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
}
rcu_read_unlock_bh();
}
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index b689ace..14d00cc 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -540,6 +540,7 @@
struct sk_buff_head data_q;
unsigned int sent;
__u8 state;
+ bool amp;
};
struct hci_conn_params {
@@ -1055,6 +1056,7 @@
void hci_free_dev(struct hci_dev *hdev);
int hci_register_dev(struct hci_dev *hdev);
void hci_unregister_dev(struct hci_dev *hdev);
+void hci_cleanup_dev(struct hci_dev *hdev);
int hci_suspend_dev(struct hci_dev *hdev);
int hci_resume_dev(struct hci_dev *hdev);
int hci_reset_dev(struct hci_dev *hdev);
@@ -1308,16 +1310,34 @@
conn->security_cfm_cb(conn, status);
}
-static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
- __u8 encrypt)
+static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
{
struct hci_cb *cb;
+ __u8 encrypt;
- if (conn->sec_level == BT_SECURITY_SDP)
- conn->sec_level = BT_SECURITY_LOW;
+ if (conn->state == BT_CONFIG) {
+ if (!status)
+ conn->state = BT_CONNECTED;
- if (conn->pending_sec_level > conn->sec_level)
- conn->sec_level = conn->pending_sec_level;
+ hci_connect_cfm(conn, status);
+ hci_conn_drop(conn);
+ return;
+ }
+
+ if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
+ encrypt = 0x00;
+ else if (test_bit(HCI_CONN_AES_CCM, &conn->flags))
+ encrypt = 0x02;
+ else
+ encrypt = 0x01;
+
+ if (!status) {
+ if (conn->sec_level == BT_SECURITY_SDP)
+ conn->sec_level = BT_SECURITY_LOW;
+
+ if (conn->pending_sec_level > conn->sec_level)
+ conn->sec_level = conn->pending_sec_level;
+ }
mutex_lock(&hci_cb_list_lock);
list_for_each_entry(cb, &hci_cb_list, list) {
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 093aede..8efc241 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -623,6 +623,8 @@
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long hdr_len,
unsigned long len, int nb);
+ int (*filter) (struct l2cap_chan * chan,
+ struct sk_buff *skb);
};
struct l2cap_conn {
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 3d56b02..1bee8fd 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -180,6 +180,11 @@
struct rtnl_link_stats64 slave_stats;
};
+static inline struct slave *to_slave(struct kobject *kobj)
+{
+ return container_of(kobj, struct slave, kobj);
+}
+
struct bond_up_slave {
unsigned int count;
struct rcu_head rcu;
@@ -743,6 +748,9 @@
/* exported from bond_netlink.c */
extern struct rtnl_link_ops bond_link_ops;
+/* exported from bond_sysfs_slave.c */
+extern const struct sysfs_ops slave_sysfs_ops;
+
static inline void bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
{
atomic_long_inc(&dev->tx_dropped);
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 86e0283..9899b9a 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -36,7 +36,7 @@
static inline bool sk_can_busy_loop(const struct sock *sk)
{
- return sk->sk_ll_usec && !signal_pending(current);
+ return READ_ONCE(sk->sk_ll_usec) && !signal_pending(current);
}
bool sk_busy_loop_end(void *p, unsigned long start_time);
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 48ecca8..b655d86 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -119,7 +119,7 @@
* The link_support layer is used to add any Link Layer specific
* framing.
*/
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
struct cflayer *link_support, int head_room,
struct cflayer **layer, int (**rcv_func)(
struct sk_buff *, struct net_device *,
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 2aa5e91..8819ff4 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -62,7 +62,7 @@
* @fcs: Specify if checksum is used in CAIF Framing Layer.
* @head_room: Head space needed by link specific protocol.
*/
-void
+int
cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
struct net_device *dev, struct cflayer *phy_layer,
enum cfcnfg_phy_preference pref,
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
index 14a55e0..67cce87 100644
--- a/include/net/caif/cfserl.h
+++ b/include/net/caif/cfserl.h
@@ -9,4 +9,5 @@
#include <net/caif/caif_layer.h>
struct cflayer *cfserl_create(int instance, bool use_stx);
+void cfserl_release(struct cflayer *layer);
#endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 4ab2c49..69b9ccb 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3537,6 +3537,9 @@
*
* @start_radar_detection: Start radar detection in the driver.
*
+ * @end_cac: End running CAC, probably because a related CAC
+ * was finished on another phy.
+ *
* @update_ft_ies: Provide updated Fast BSS Transition information to the
* driver. If the SME is in the driver/firmware, this information can be
* used in building Authentication and Reassociation Request frames.
@@ -3863,6 +3866,8 @@
struct net_device *dev,
struct cfg80211_chan_def *chandef,
u32 cac_time_ms);
+ void (*end_cac)(struct wiphy *wiphy,
+ struct net_device *dev);
int (*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_update_ft_ies_params *ftie);
int (*crit_proto_start)(struct wiphy *wiphy,
@@ -5189,7 +5194,7 @@
*/
int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
const u8 *addr, enum nl80211_iftype iftype,
- u8 data_offset);
+ u8 data_offset, bool is_amsdu);
/**
* ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3
@@ -5201,7 +5206,7 @@
static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype)
{
- return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0);
+ return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0, false);
}
/**
diff --git a/include/net/drop_monitor.h b/include/net/drop_monitor.h
index 2ab6684..f68bc37 100644
--- a/include/net/drop_monitor.h
+++ b/include/net/drop_monitor.h
@@ -19,7 +19,7 @@
struct net_device *input_dev;
};
-#if IS_ENABLED(CONFIG_NET_DROP_MONITOR)
+#if IS_REACHABLE(CONFIG_NET_DROP_MONITOR)
void net_dm_hw_report(struct sk_buff *skb,
const struct net_dm_hw_metadata *hw_metadata);
#else
diff --git a/include/net/dst.h b/include/net/dst.h
index fe62fe2..433f7c1 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -82,7 +82,7 @@
struct dst_metrics {
u32 metrics[RTAX_MAX];
refcount_t refcnt;
-};
+} __aligned(4); /* Low pointer bits contain DST_METRICS_FLAGS */
extern const struct dst_metrics dst_default_metrics;
u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
@@ -401,7 +401,15 @@
static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst,
struct sk_buff *skb)
{
- struct neighbour *n = dst->ops->neigh_lookup(dst, skb, NULL);
+ struct neighbour *n = NULL;
+
+ /* The packets from tunnel devices (eg bareudp) may have only
+ * metadata in the dst pointer of skb. Hence a pointer check of
+ * neigh_lookup is needed.
+ */
+ if (dst->ops->neigh_lookup)
+ n = dst->ops->neigh_lookup(dst, skb, NULL);
+
return IS_ERR(n) ? NULL : n;
}
@@ -516,7 +524,16 @@
struct dst_entry *dst = skb_dst(skb);
if (dst && dst->ops->update_pmtu)
- dst->ops->update_pmtu(dst, NULL, skb, mtu);
+ dst->ops->update_pmtu(dst, NULL, skb, mtu, true);
+}
+
+/* update dst pmtu but not do neighbor confirm */
+static inline void skb_dst_update_pmtu_no_confirm(struct sk_buff *skb, u32 mtu)
+{
+ struct dst_entry *dst = skb_dst(skb);
+
+ if (dst && dst->ops->update_pmtu)
+ dst->ops->update_pmtu(dst, NULL, skb, mtu, false);
}
static inline void skb_tunnel_check_pmtu(struct sk_buff *skb,
@@ -526,7 +543,7 @@
u32 encap_mtu = dst_mtu(encap_dst);
if (skb->len > encap_mtu - headroom)
- skb_dst_update_pmtu(skb, encap_mtu - headroom);
+ skb_dst_update_pmtu_no_confirm(skb, encap_mtu - headroom);
}
#endif /* _NET_DST_H */
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 56cb3c3..14efa0d 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -45,7 +45,9 @@
return &md_dst->u.tun_info;
dst = skb_dst(skb);
- if (dst && dst->lwtstate)
+ if (dst && dst->lwtstate &&
+ (dst->lwtstate->type == LWTUNNEL_ENCAP_IP ||
+ dst->lwtstate->type == LWTUNNEL_ENCAP_IP6))
return lwt_tun_info(dst->lwtstate);
return NULL;
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 5ec645f..443863c 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -27,7 +27,8 @@
struct dst_entry * (*negative_advice)(struct dst_entry *);
void (*link_failure)(struct sk_buff *);
void (*update_pmtu)(struct dst_entry *dst, struct sock *sk,
- struct sk_buff *skb, u32 mtu);
+ struct sk_buff *skb, u32 mtu,
+ bool confirm_neigh);
void (*redirect)(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb);
int (*local_out)(struct net *net, struct sock *sk, struct sk_buff *skb);
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 20dcadd..7fed319 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -108,6 +108,7 @@
[FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \
[FRA_PRIORITY] = { .type = NLA_U32 }, \
[FRA_FWMARK] = { .type = NLA_U32 }, \
+ [FRA_TUN_ID] = { .type = NLA_U64 }, \
[FRA_FWMASK] = { .type = NLA_U32 }, \
[FRA_TABLE] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
diff --git a/include/net/flow.h b/include/net/flow.h
index a50fb77..d058e63 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -116,6 +116,7 @@
fl4->saddr = saddr;
fl4->fl4_dport = dport;
fl4->fl4_sport = sport;
+ fl4->flowi4_multipath_hash = 0;
}
/* Reset some input parameters after previous lookup */
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 5cd1227..78f6437 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -5,6 +5,7 @@
#include <linux/types.h>
#include <linux/in6.h>
#include <linux/siphash.h>
+#include <linux/string.h>
#include <uapi/linux/if_ether.h>
/**
@@ -229,6 +230,7 @@
FLOW_DISSECTOR_KEY_IPV4_ADDRS, /* struct flow_dissector_key_ipv4_addrs */
FLOW_DISSECTOR_KEY_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */
FLOW_DISSECTOR_KEY_PORTS, /* struct flow_dissector_key_ports */
+ FLOW_DISSECTOR_KEY_PORTS_RANGE, /* struct flow_dissector_key_ports */
FLOW_DISSECTOR_KEY_ICMP, /* struct flow_dissector_key_icmp */
FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */
FLOW_DISSECTOR_KEY_TIPC, /* struct flow_dissector_key_tipc */
@@ -337,4 +339,12 @@
void *data_end;
};
+static inline void
+flow_dissector_init_keys(struct flow_dissector_key_control *key_control,
+ struct flow_dissector_key_basic *key_basic)
+{
+ memset(key_control, 0, sizeof(*key_control));
+ memset(key_basic, 0, sizeof(*key_basic));
+}
+
#endif
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 86c567f..c6f7bd2 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -380,19 +380,18 @@
typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv,
enum tc_setup_type type, void *type_data);
-typedef void flow_indr_block_ing_cmd_t(struct net_device *dev,
- flow_indr_block_bind_cb_t *cb,
- void *cb_priv,
- enum flow_block_command command);
+typedef void flow_indr_block_cmd_t(struct net_device *dev,
+ flow_indr_block_bind_cb_t *cb, void *cb_priv,
+ enum flow_block_command command);
-struct flow_indr_block_ing_entry {
- flow_indr_block_ing_cmd_t *cb;
+struct flow_indr_block_entry {
+ flow_indr_block_cmd_t *cb;
struct list_head list;
};
-void flow_indr_add_block_ing_cb(struct flow_indr_block_ing_entry *entry);
+void flow_indr_add_block_cb(struct flow_indr_block_entry *entry);
-void flow_indr_del_block_ing_cb(struct flow_indr_block_ing_entry *entry);
+void flow_indr_del_block_cb(struct flow_indr_block_entry *entry);
int __flow_indr_block_cb_register(struct net_device *dev, void *cb_priv,
flow_indr_block_bind_cb_t *cb,
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 9292f1c..2d9e67a 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -35,12 +35,6 @@
* do additional, common, filtering and return an error
* @post_doit: called after an operation's doit callback, it may
* undo operations done by pre_doit, for example release locks
- * @mcast_bind: a socket bound to the given multicast group (which
- * is given as the offset into the groups array)
- * @mcast_unbind: a socket was unbound from the given multicast group.
- * Note that unbind() will not be called symmetrically if the
- * generic netlink family is removed while there are still open
- * sockets.
* @attrbuf: buffer to store parsed attributes (private)
* @mcgrps: multicast groups used by this family
* @n_mcgrps: number of multicast groups
@@ -64,8 +58,6 @@
void (*post_doit)(const struct genl_ops *ops,
struct sk_buff *skb,
struct genl_info *info);
- int (*mcast_bind)(struct net *net, int group);
- void (*mcast_unbind)(struct net *net, int group);
struct nlattr ** attrbuf; /* private */
const struct genl_ops * ops;
const struct genl_multicast_group *mcgrps;
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 5d4bfdb..fd84adc 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -43,6 +43,16 @@
__icmp_send(skb_in, type, code, info, &IPCB(skb_in)->opt);
}
+#if IS_ENABLED(CONFIG_NF_NAT)
+void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info);
+#else
+static inline void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info)
+{
+ struct ip_options opts = { 0 };
+ __icmp_send(skb_in, type, code, info, &opts);
+}
+#endif
+
int icmp_rcv(struct sk_buff *skb);
int icmp_err(struct sk_buff *skb, u32 info);
int icmp_init(void);
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 8955460..13792c0 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -83,6 +83,8 @@
* @icsk_ext_hdr_len: Network protocol overhead (IP/IPv6 options)
* @icsk_ack: Delayed ACK control data
* @icsk_mtup; MTU probing control data
+ * @icsk_probes_tstamp: Probe timestamp (cleared by non-zero window ack)
+ * @icsk_user_timeout: TCP_USER_TIMEOUT value
*/
struct inet_connection_sock {
/* inet_sock has to be the first member! */
@@ -133,6 +135,7 @@
u32 probe_timestamp;
} icsk_mtup;
+ u32 icsk_probes_tstamp;
u32 icsk_user_timeout;
u64 icsk_ca_priv[104 / sizeof(u64)];
@@ -284,7 +287,7 @@
return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;
}
-void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
+bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req);
void inet_csk_destroy_sock(struct sock *sk);
@@ -309,6 +312,10 @@
int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, unsigned int optlen);
+/* update the fast reuse flag when adding a socket */
+void inet_csk_update_fastreuse(struct inet_bind_bucket *tb,
+ struct sock *sk);
+
struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
#define TCP_PINGPONG_THRESH 3
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index c8e2beb..563457f 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -4,6 +4,7 @@
#include <linux/ip.h>
#include <linux/skbuff.h>
+#include <linux/if_vlan.h>
#include <net/inet_sock.h>
#include <net/dsfield.h>
@@ -99,6 +100,20 @@
return 1;
}
+static inline int IP_ECN_set_ect1(struct iphdr *iph)
+{
+ u32 check = (__force u32)iph->check;
+
+ if ((iph->tos & INET_ECN_MASK) != INET_ECN_ECT_0)
+ return 0;
+
+ check += (__force u16)htons(0x1);
+
+ iph->check = (__force __sum16)(check + (check>=0xFFFF));
+ iph->tos ^= INET_ECN_MASK;
+ return 1;
+}
+
static inline void IP_ECN_clear(struct iphdr *iph)
{
iph->tos &= ~INET_ECN_MASK;
@@ -134,6 +149,22 @@
return 1;
}
+static inline int IP6_ECN_set_ect1(struct sk_buff *skb, struct ipv6hdr *iph)
+{
+ __be32 from, to;
+
+ if ((ipv6_get_dsfield(iph) & INET_ECN_MASK) != INET_ECN_ECT_0)
+ return 0;
+
+ from = *(__be32 *)iph;
+ to = from ^ htonl(INET_ECN_MASK << 20);
+ *(__be32 *)iph = to;
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->csum = csum_add(csum_sub(skb->csum, (__force __wsum)from),
+ (__force __wsum)to);
+ return 1;
+}
+
static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner)
{
dscp &= ~INET_ECN_MASK;
@@ -142,7 +173,7 @@
static inline int INET_ECN_set_ce(struct sk_buff *skb)
{
- switch (skb->protocol) {
+ switch (skb_protocol(skb, true)) {
case cpu_to_be16(ETH_P_IP):
if (skb_network_header(skb) + sizeof(struct iphdr) <=
skb_tail_pointer(skb))
@@ -159,6 +190,25 @@
return 0;
}
+static inline int INET_ECN_set_ect1(struct sk_buff *skb)
+{
+ switch (skb_protocol(skb, true)) {
+ case cpu_to_be16(ETH_P_IP):
+ if (skb_network_header(skb) + sizeof(struct iphdr) <=
+ skb_tail_pointer(skb))
+ return IP_ECN_set_ect1(ip_hdr(skb));
+ break;
+
+ case cpu_to_be16(ETH_P_IPV6):
+ if (skb_network_header(skb) + sizeof(struct ipv6hdr) <=
+ skb_tail_pointer(skb))
+ return IP6_ECN_set_ect1(skb, ipv6_hdr(skb));
+ break;
+ }
+
+ return 0;
+}
+
/*
* RFC 6040 4.2
* To decapsulate the inner header at the tunnel egress, a compliant
@@ -208,8 +258,12 @@
int rc;
rc = __INET_ECN_decapsulate(outer, inner, &set_ce);
- if (!rc && set_ce)
- INET_ECN_set_ce(skb);
+ if (!rc) {
+ if (set_ce)
+ INET_ECN_set_ce(skb);
+ else if ((outer & INET_ECN_MASK) == INET_ECN_ECT_1)
+ INET_ECN_set_ect1(skb);
+ }
return rc;
}
@@ -219,12 +273,16 @@
{
__u8 inner;
- if (skb->protocol == htons(ETH_P_IP))
+ switch (skb_protocol(skb, true)) {
+ case htons(ETH_P_IP):
inner = ip_hdr(skb)->tos;
- else if (skb->protocol == htons(ETH_P_IPV6))
+ break;
+ case htons(ETH_P_IPV6):
inner = ipv6_get_dsfield(ipv6_hdr(skb));
- else
+ break;
+ default:
return 0;
+ }
return INET_ECN_decapsulate(skb, oiph->tos, inner);
}
@@ -234,12 +292,16 @@
{
__u8 inner;
- if (skb->protocol == htons(ETH_P_IP))
+ switch (skb_protocol(skb, true)) {
+ case htons(ETH_P_IP):
inner = ip_hdr(skb)->tos;
- else if (skb->protocol == htons(ETH_P_IPV6))
+ break;
+ case htons(ETH_P_IPV6):
inner = ipv6_get_dsfield(ipv6_hdr(skb));
- else
+ break;
+ default:
return 0;
+ }
return INET_ECN_decapsulate(skb, ipv6_get_dsfield(oipv6h), inner);
}
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index af2b4c0..59802eb 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -103,13 +103,19 @@
struct hlist_head chain;
};
-/*
- * Sockets can be hashed in established or listening table
+/* Sockets can be hashed in established or listening table.
+ * We must use different 'nulls' end-of-chain value for all hash buckets :
+ * A socket might transition from ESTABLISH to LISTEN state without
+ * RCU grace period. A lookup in ehash table needs to handle this case.
*/
+#define LISTENING_NULLS_BASE (1U << 29)
struct inet_listen_hashbucket {
spinlock_t lock;
unsigned int count;
- struct hlist_head head;
+ union {
+ struct hlist_head head;
+ struct hlist_nulls_head nulls_head;
+ };
};
/* This is for listening sockets, thus all sockets which possess wildcards. */
@@ -179,6 +185,12 @@
int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo);
+static inline void inet_hashinfo2_free_mod(struct inet_hashinfo *h)
+{
+ kfree(h->lhash2);
+ h->lhash2 = NULL;
+}
+
static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo)
{
kvfree(hashinfo->ehash_locks);
diff --git a/include/net/ip.h b/include/net/ip.h
index a2c61c3..52abfc0 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -30,6 +30,7 @@
#include <net/flow.h>
#include <net/flow_dissector.h>
#include <net/netns/hash.h>
+#include <net/lwtunnel.h>
#define IPV4_MAX_PMTU 65535U /* RFC 2675, Section 5.1 */
#define IPV4_MIN_MTU 68 /* RFC 791 */
@@ -439,25 +440,34 @@
bool forwarding)
{
struct net *net = dev_net(dst->dev);
+ unsigned int mtu;
if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
ip_mtu_locked(dst) ||
!forwarding)
return dst_mtu(dst);
- return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU);
+ /* 'forwarding = true' case should always honour route mtu */
+ mtu = dst_metric_raw(dst, RTAX_MTU);
+ if (!mtu)
+ mtu = min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU);
+
+ return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
}
static inline unsigned int ip_skb_dst_mtu(struct sock *sk,
const struct sk_buff *skb)
{
+ unsigned int mtu;
+
if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) {
bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding);
}
- return min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU);
+ mtu = min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU);
+ return mtu - lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu);
}
struct dst_metrics *ip_fib_metrics_init(struct net *net, struct nlattr *fc_mx,
@@ -760,4 +770,9 @@
int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, u8 family,
struct netlink_ext_ack *extack);
+static inline bool inetdev_valid_mtu(unsigned int mtu)
+{
+ return likely(mtu >= IPV4_MIN_MTU);
+}
+
#endif /* _IP_H */
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 4b5656c..bd0f159 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -177,6 +177,7 @@
struct rt6_info {
struct dst_entry dst;
struct fib6_info __rcu *from;
+ int sernum;
struct rt6key rt6i_dst;
struct rt6key rt6i_src;
@@ -260,6 +261,9 @@
struct fib6_info *from;
u32 cookie = 0;
+ if (rt->sernum)
+ return rt->sernum;
+
rcu_read_lock();
from = rcu_dereference(rt->from);
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index b69c16c..2c739fc 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -254,19 +254,27 @@
return rt->rt6i_flags & RTF_ANYCAST ||
(rt->rt6i_dst.plen < 127 &&
+ !(rt->rt6i_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) &&
ipv6_addr_equal(&rt->rt6i_dst.addr, daddr));
}
int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
-static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
+static inline unsigned int ip6_skb_dst_mtu(struct sk_buff *skb)
{
+ unsigned int mtu;
+
struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
inet6_sk(skb->sk) : NULL;
- return (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) ?
- skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
+ if (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) {
+ mtu = READ_ONCE(skb_dst(skb)->dev->mtu);
+ mtu -= lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu);
+ } else
+ mtu = dst_mtu(skb_dst(skb));
+
+ return mtu;
}
static inline bool ip6_sk_accept_pmtu(const struct sock *sk)
@@ -314,7 +322,7 @@
if (dst_metric_locked(dst, RTAX_MTU)) {
mtu = dst_metric_raw(dst, RTAX_MTU);
if (mtu)
- return mtu;
+ goto out;
}
mtu = IPV6_MIN_MTU;
@@ -324,7 +332,8 @@
mtu = idev->cnf.mtu6;
rcu_read_unlock();
- return mtu;
+out:
+ return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
}
u32 ip6_mtu_from_fib6(const struct fib6_result *res,
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index ab1ca9e..ffbae76 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -244,7 +244,6 @@
u32 table_id;
/* filter_set is an optimization that an entry is set */
bool filter_set;
- bool dump_all_families;
bool dump_routes;
bool dump_exceptions;
unsigned char protocol;
@@ -423,6 +422,16 @@
#endif
int fib_unmerge(struct net *net);
+static inline bool nhc_l3mdev_matches_dev(const struct fib_nh_common *nhc,
+const struct net_device *dev)
+{
+ if (nhc->nhc_dev == dev ||
+ l3mdev_master_ifindex_rcu(nhc->nhc_dev) == dev->ifindex)
+ return true;
+
+ return false;
+}
+
/* Exported by fib_semantics.c */
int ip_fib_check_default(__be32 gw, struct net_device *dev);
int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index af64560..56deb25 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -472,9 +472,11 @@
const void *from, int len,
__be16 flags)
{
- memcpy(ip_tunnel_info_opts(info), from, len);
info->options_len = len;
- info->key.tun_flags |= flags;
+ if (len > 0) {
+ memcpy(ip_tunnel_info_opts(info), from, len);
+ info->key.tun_flags |= flags;
+ }
}
static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate)
@@ -520,7 +522,6 @@
__be16 flags)
{
info->options_len = 0;
- info->key.tun_flags |= flags;
}
#endif /* CONFIG_INET */
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 078887c..7c37e3c 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1624,18 +1624,16 @@
}
#endif /* CONFIG_IP_VS_NFCT */
-/* Really using conntrack? */
-static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp,
- struct sk_buff *skb)
+/* Using old conntrack that can not be redirected to another real server? */
+static inline bool ip_vs_conn_uses_old_conntrack(struct ip_vs_conn *cp,
+ struct sk_buff *skb)
{
#ifdef CONFIG_IP_VS_NFCT
enum ip_conntrack_info ctinfo;
struct nf_conn *ct;
- if (!(cp->flags & IP_VS_CONN_F_NFCT))
- return false;
ct = nf_ct_get(skb, &ctinfo);
- if (ct)
+ if (ct && nf_ct_is_confirmed(ct))
return true;
#endif
return false;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 009605c..b59b3da 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1017,7 +1017,7 @@
int ip6_dst_lookup(struct net *net, struct sock *sk, struct dst_entry **dst,
struct flowi6 *fl6);
-struct dst_entry *ip6_dst_lookup_flow(const struct sock *sk, struct flowi6 *fl6,
+struct dst_entry *ip6_dst_lookup_flow(struct net *net, const struct sock *sk, struct flowi6 *fl6,
const struct in6_addr *final_dst);
struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
const struct in6_addr *final_dst,
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h
index 5c93e94..3e7d2c0 100644
--- a/include/net/ipv6_stubs.h
+++ b/include/net/ipv6_stubs.h
@@ -24,8 +24,10 @@
const struct in6_addr *addr);
int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex,
const struct in6_addr *addr);
- int (*ipv6_dst_lookup)(struct net *net, struct sock *sk,
- struct dst_entry **dst, struct flowi6 *fl6);
+ struct dst_entry *(*ipv6_dst_lookup_flow)(struct net *net,
+ const struct sock *sk,
+ struct flowi6 *fl6,
+ const struct in6_addr *final_dst);
int (*ipv6_route_input)(struct sk_buff *skb);
struct fib6_table *(*fib6_get_table)(struct net *net, u32 id);
diff --git a/include/net/ipx.h b/include/net/ipx.h
index baf0903..9d13428 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -47,11 +47,6 @@
/* From af_ipx.c */
extern int sysctl_ipx_pprop_broadcasting;
-static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb)
-{
- return (struct ipxhdr *)skb_transport_header(skb);
-}
-
struct ipx_interface {
/* IPX address */
__be32 if_netnum;
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index c0f0a13..49aa79c 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -15,9 +15,11 @@
#include <linux/if_ether.h>
/* Lengths of frame formats */
-#define LLC_PDU_LEN_I 4 /* header and 2 control bytes */
-#define LLC_PDU_LEN_S 4
-#define LLC_PDU_LEN_U 3 /* header and 1 control byte */
+#define LLC_PDU_LEN_I 4 /* header and 2 control bytes */
+#define LLC_PDU_LEN_S 4
+#define LLC_PDU_LEN_U 3 /* header and 1 control byte */
+/* header and 1 control byte and XID info */
+#define LLC_PDU_LEN_U_XID (LLC_PDU_LEN_U + sizeof(struct llc_xid_info))
/* Known SAP addresses */
#define LLC_GLOBAL_SAP 0xFF
#define LLC_NULL_SAP 0x00 /* not network-layer visible */
@@ -50,9 +52,10 @@
#define LLC_PDU_TYPE_U_MASK 0x03 /* 8-bit control field */
#define LLC_PDU_TYPE_MASK 0x03
-#define LLC_PDU_TYPE_I 0 /* first bit */
-#define LLC_PDU_TYPE_S 1 /* first two bits */
-#define LLC_PDU_TYPE_U 3 /* first two bits */
+#define LLC_PDU_TYPE_I 0 /* first bit */
+#define LLC_PDU_TYPE_S 1 /* first two bits */
+#define LLC_PDU_TYPE_U 3 /* first two bits */
+#define LLC_PDU_TYPE_U_XID 4 /* private type for detecting XID commands */
#define LLC_PDU_TYPE_IS_I(pdu) \
((!(pdu->ctrl_1 & LLC_PDU_TYPE_I_MASK)) ? 1 : 0)
@@ -230,9 +233,18 @@
static inline void llc_pdu_header_init(struct sk_buff *skb, u8 type,
u8 ssap, u8 dsap, u8 cr)
{
- const int hlen = type == LLC_PDU_TYPE_U ? 3 : 4;
+ int hlen = 4; /* default value for I and S types */
struct llc_pdu_un *pdu;
+ switch (type) {
+ case LLC_PDU_TYPE_U:
+ hlen = 3;
+ break;
+ case LLC_PDU_TYPE_U_XID:
+ hlen = 6;
+ break;
+ }
+
skb_push(skb, hlen);
skb_reset_network_header(skb);
pdu = llc_pdu_un_hdr(skb);
@@ -374,7 +386,10 @@
xid_info->fmt_id = LLC_XID_FMT_ID; /* 0x81 */
xid_info->type = svcs_supported;
xid_info->rw = rx_window << 1; /* size of receive window */
- skb_put(skb, sizeof(struct llc_xid_info));
+
+ /* no need to push/put since llc_pdu_header_init() has already
+ * pushed 3 + 3 bytes
+ */
}
/**
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 523c6a0..d9ba9a7 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -5933,7 +5933,9 @@
struct rate_control_ops {
unsigned long capa;
const char *name;
- void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir);
+ void *(*alloc)(struct ieee80211_hw *hw);
+ void (*add_debugfs)(struct ieee80211_hw *hw, void *priv,
+ struct dentry *debugfsdir);
void (*free)(void *priv);
void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp);
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index b2f715c..b5ebeb3 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -414,8 +414,8 @@
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
}
rcu_read_unlock_bh();
}
@@ -431,8 +431,8 @@
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
}
rcu_read_unlock_bh();
}
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index b8452cc..2be8d6b 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -72,7 +72,6 @@
struct net_device *dev;
struct list_head list;
int (*neigh_setup)(struct neighbour *);
- void (*neigh_cleanup)(struct neighbour *);
struct neigh_table *tbl;
void *sysctl_table;
@@ -205,6 +204,7 @@
int (*pconstructor)(struct pneigh_entry *);
void (*pdestructor)(struct pneigh_entry *);
void (*proxy_redo)(struct sk_buff *skb);
+ int (*is_multicast)(const void *pkey);
bool (*allow_add)(const struct net_device *dev,
struct netlink_ext_ack *extack);
char *id;
@@ -468,7 +468,7 @@
do {
seq = read_seqbegin(&hh->hh_lock);
- hh_len = hh->hh_len;
+ hh_len = READ_ONCE(hh->hh_len);
if (likely(hh_len <= HH_DATA_MOD)) {
hh_alen = HH_DATA_MOD;
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index c7e15a2..167e390 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -195,6 +195,8 @@
void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);
void net_ns_barrier(void);
+
+struct ns_common *get_net_ns(struct ns_common *ns);
#else /* CONFIG_NET_NS */
#include <linux/sched.h>
#include <linux/nsproxy.h>
@@ -214,6 +216,11 @@
}
static inline void net_ns_barrier(void) {}
+
+static inline struct ns_common *get_net_ns(struct ns_common *ns)
+{
+ return ERR_PTR(-EINVAL);
+}
#endif /* CONFIG_NET_NS */
@@ -428,6 +435,13 @@
return atomic_read(&net->ipv4.rt_genid);
}
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int rt_genid_ipv6(const struct net *net)
+{
+ return atomic_read(&net->ipv6.fib6_sernum);
+}
+#endif
+
static inline void rt_genid_bump_ipv4(struct net *net)
{
atomic_inc(&net->ipv4.rt_genid);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 9f551f3..90690e3 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -87,7 +87,7 @@
struct hlist_node nat_bysource;
#endif
/* all members below initialized via memset */
- u8 __nfct_init_offset[0];
+ struct { } __nfct_init_offset;
/* If we were expected by an expectation, this will be it */
struct nf_conn *master;
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index 0d39208..716db4a 100644
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -108,6 +108,7 @@
unsigned int logflags);
void nf_log_dump_sk_uid_gid(struct net *net, struct nf_log_buf *m,
struct sock *sk);
+void nf_log_dump_vlan(struct nf_log_buf *m, const struct sk_buff *skb);
void nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
unsigned int hooknum, const struct sk_buff *skb,
const struct net_device *in,
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 2d0275f..f694f08 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -143,6 +143,8 @@
static inline void nft_data_copy(u32 *dst, const struct nft_data *src,
unsigned int len)
{
+ if (len % NFT_REG32_SIZE)
+ dst[len / NFT_REG32_SIZE] = 0;
memcpy(dst, src, len);
}
@@ -870,6 +872,12 @@
return (struct nft_expr *)&rule->data[rule->dlen];
}
+static inline bool nft_expr_more(const struct nft_rule *rule,
+ const struct nft_expr *expr)
+{
+ return expr != nft_expr_last(rule) && expr->ops;
+}
+
static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule)
{
return (void *)&rule->data[rule->dlen];
@@ -1454,4 +1462,10 @@
void __init nft_chain_route_init(void);
void nft_chain_route_fini(void);
+
+void nf_tables_trans_destroy_flush_work(void);
+
+int nf_msecs_to_jiffies64(const struct nlattr *nla, u64 *result);
+__be64 nf_jiffies64_to_msecs(u64 input);
+
#endif /* _NET_NF_TABLES_H */
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index 03cf585..d0bb9e3 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -37,6 +37,7 @@
struct nft_flow_key {
struct flow_dissector_key_basic basic;
+ struct flow_dissector_key_control control;
union {
struct flow_dissector_key_ipv4_addrs ipv4;
struct flow_dissector_key_ipv6_addrs ipv6;
@@ -61,6 +62,9 @@
#define NFT_OFFLOAD_F_ACTION (1 << 0)
+void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
+ enum flow_dissector_key_id addr_type);
+
struct nft_rule;
struct nft_flow_rule *nft_flow_rule_create(struct net *net, const struct nft_rule *rule);
void nft_flow_rule_destroy(struct nft_flow_rule *flow);
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
index 286fd96..a1a8d45 100644
--- a/include/net/netns/nftables.h
+++ b/include/net/netns/nftables.h
@@ -7,6 +7,7 @@
struct netns_nftables {
struct list_head tables;
struct list_head commit_list;
+ struct list_head module_list;
struct mutex commit_mutex;
unsigned int base_seq;
u8 gencursor;
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 59f45b1..b59d73d 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -72,7 +72,9 @@
#if IS_ENABLED(CONFIG_IPV6)
struct dst_ops xfrm6_dst_ops;
#endif
- spinlock_t xfrm_state_lock;
+ spinlock_t xfrm_state_lock;
+ seqcount_t xfrm_state_hash_generation;
+
spinlock_t xfrm_policy_lock;
struct mutex xfrm_cfg_mutex;
};
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index 331ebbc..18a5aca 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -70,6 +70,7 @@
};
struct nh_group {
+ struct nh_group *spare; /* spare group for removals */
u16 num_nh;
bool mpath;
bool has_v4;
@@ -136,21 +137,20 @@
{
unsigned int rc = 1;
- if (nexthop_is_multipath(nh)) {
+ if (nh->is_group) {
struct nh_group *nh_grp;
nh_grp = rcu_dereference_rtnl(nh->nh_grp);
- rc = nh_grp->num_nh;
+ if (nh_grp->mpath)
+ rc = nh_grp->num_nh;
}
return rc;
}
static inline
-struct nexthop *nexthop_mpath_select(const struct nexthop *nh, int nhsel)
+struct nexthop *nexthop_mpath_select(const struct nh_group *nhg, int nhsel)
{
- const struct nh_group *nhg = rcu_dereference_rtnl(nh->nh_grp);
-
/* for_nexthops macros in fib_semantics.c grabs a pointer to
* the nexthop before checking nhsel
*/
@@ -185,12 +185,14 @@
{
const struct nh_info *nhi;
- if (nexthop_is_multipath(nh)) {
- if (nexthop_num_path(nh) > 1)
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+ if (nh_grp->num_nh > 1)
return false;
- nh = nexthop_mpath_select(nh, 0);
- if (!nh)
- return false;
+
+ nh = nh_grp->nh_entries[0].nh;
}
nhi = rcu_dereference_rtnl(nh->nh_info);
@@ -216,16 +218,46 @@
BUILD_BUG_ON(offsetof(struct fib_nh, nh_common) != 0);
BUILD_BUG_ON(offsetof(struct fib6_nh, nh_common) != 0);
- if (nexthop_is_multipath(nh)) {
- nh = nexthop_mpath_select(nh, nhsel);
- if (!nh)
- return NULL;
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+ if (nh_grp->mpath) {
+ nh = nexthop_mpath_select(nh_grp, nhsel);
+ if (!nh)
+ return NULL;
+ }
}
nhi = rcu_dereference_rtnl(nh->nh_info);
return &nhi->fib_nhc;
}
+static inline bool nexthop_uses_dev(const struct nexthop *nh,
+ const struct net_device *dev)
+{
+ struct nh_info *nhi;
+
+ if (nh->is_group) {
+ struct nh_group *nhg = rcu_dereference(nh->nh_grp);
+ int i;
+
+ for (i = 0; i < nhg->num_nh; i++) {
+ struct nexthop *nhe = nhg->nh_entries[i].nh;
+
+ nhi = rcu_dereference(nhe->nh_info);
+ if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev))
+ return true;
+ }
+ } else {
+ nhi = rcu_dereference(nh->nh_info);
+ if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev))
+ return true;
+ }
+
+ return false;
+}
+
static inline unsigned int fib_info_num_path(const struct fib_info *fi)
{
if (unlikely(fi->nh))
@@ -259,12 +291,16 @@
int fib6_check_nexthop(struct nexthop *nh, struct fib6_config *cfg,
struct netlink_ext_ack *extack);
+/* Caller should either hold rcu_read_lock(), or RTNL. */
static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh)
{
struct nh_info *nhi;
- if (nexthop_is_multipath(nh)) {
- nh = nexthop_mpath_select(nh, 0);
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+ nh = nexthop_mpath_select(nh_grp, 0);
if (!nh)
return NULL;
}
@@ -276,6 +312,29 @@
return NULL;
}
+/* Variant of nexthop_fib6_nh().
+ * Caller should either hold rcu_read_lock_bh(), or RTNL.
+ */
+static inline struct fib6_nh *nexthop_fib6_nh_bh(struct nexthop *nh)
+{
+ struct nh_info *nhi;
+
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_bh_rtnl(nh->nh_grp);
+ nh = nexthop_mpath_select(nh_grp, 0);
+ if (!nh)
+ return NULL;
+ }
+
+ nhi = rcu_dereference_bh_rtnl(nh->nh_info);
+ if (nhi->family == AF_INET6)
+ return &nhi->fib6_nh;
+
+ return NULL;
+}
+
static inline struct net_device *fib6_info_nh_dev(struct fib6_info *f6i)
{
struct fib6_nh *fib6_nh;
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 43c9c5d..3397901 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -298,6 +298,7 @@
struct sk_buff **resp);
struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev);
+void nci_hci_deallocate(struct nci_dev *ndev);
int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event,
const u8 *param, size_t param_len);
int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate,
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 2cbcdbd..cf086e1 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -70,7 +70,12 @@
struct page_pool {
struct page_pool_params p;
- u32 pages_state_hold_cnt;
+ struct delayed_work release_dw;
+ void (*disconnect)(void *);
+ unsigned long defer_start;
+ unsigned long defer_warn;
+
+ u32 pages_state_hold_cnt;
/*
* Data structure for allocation side
@@ -129,26 +134,20 @@
struct page_pool *page_pool_create(const struct page_pool_params *params);
-void __page_pool_free(struct page_pool *pool);
-static inline void page_pool_free(struct page_pool *pool)
-{
- /* When page_pool isn't compiled-in, net/core/xdp.c doesn't
- * allow registering MEM_TYPE_PAGE_POOL, but shield linker.
- */
#ifdef CONFIG_PAGE_POOL
- __page_pool_free(pool);
-#endif
-}
-
-/* Drivers use this instead of page_pool_free */
+void page_pool_destroy(struct page_pool *pool);
+void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *));
+#else
static inline void page_pool_destroy(struct page_pool *pool)
{
- if (!pool)
- return;
-
- page_pool_free(pool);
}
+static inline void page_pool_use_xdp_mem(struct page_pool *pool,
+ void (*disconnect)(void *))
+{
+}
+#endif
+
/* Never call this directly, use helpers below */
void __page_pool_put_page(struct page_pool *pool,
struct page *page, bool allow_direct);
@@ -170,24 +169,6 @@
__page_pool_put_page(pool, page, true);
}
-/* API user MUST have disconnected alloc-side (not allowed to call
- * page_pool_alloc_pages()) before calling this. The free-side can
- * still run concurrently, to handle in-flight packet-pages.
- *
- * A request to shutdown can fail (with false) if there are still
- * in-flight packet-pages.
- */
-bool __page_pool_request_shutdown(struct page_pool *pool);
-static inline bool page_pool_request_shutdown(struct page_pool *pool)
-{
- bool safe_to_remove = false;
-
-#ifdef CONFIG_PAGE_POOL
- safe_to_remove = __page_pool_request_shutdown(pool);
-#endif
- return safe_to_remove;
-}
-
/* Disconnects a page (from a page_pool). API users can have a need
* to disconnect a page (from a page_pool), to allow it to be used as
* a regular page (that will eventually be returned to the normal
@@ -204,7 +185,17 @@
static inline dma_addr_t page_pool_get_dma_addr(struct page *page)
{
- return page->dma_addr;
+ dma_addr_t ret = page->dma_addr[0];
+ if (sizeof(dma_addr_t) > sizeof(unsigned long))
+ ret |= (dma_addr_t)page->dma_addr[1] << 16 << 16;
+ return ret;
+}
+
+static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr)
+{
+ page->dma_addr[0] = addr;
+ if (sizeof(dma_addr_t) > sizeof(unsigned long))
+ page->dma_addr[1] = upper_32_bits(addr);
}
static inline bool is_page_pool_compiled_in(void)
@@ -216,11 +207,6 @@
#endif
}
-static inline void page_pool_get(struct page_pool *pool)
-{
- refcount_inc(&pool->user_cnt);
-}
-
static inline bool page_pool_put(struct page_pool *pool)
{
return refcount_dec_and_test(&pool->user_cnt);
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index e553fc8..9976ad2 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -141,31 +141,38 @@
return xchg(clp, cl);
}
-static inline unsigned long
-cls_set_class(struct Qdisc *q, unsigned long *clp, unsigned long cl)
+static inline void
+__tcf_bind_filter(struct Qdisc *q, struct tcf_result *r, unsigned long base)
{
- unsigned long old_cl;
+ unsigned long cl;
- sch_tree_lock(q);
- old_cl = __cls_set_class(clp, cl);
- sch_tree_unlock(q);
- return old_cl;
+ cl = q->ops->cl_ops->bind_tcf(q, base, r->classid);
+ cl = __cls_set_class(&r->class, cl);
+ if (cl)
+ q->ops->cl_ops->unbind_tcf(q, cl);
}
static inline void
tcf_bind_filter(struct tcf_proto *tp, struct tcf_result *r, unsigned long base)
{
struct Qdisc *q = tp->chain->block->q;
- unsigned long cl;
/* Check q as it is not set for shared blocks. In that case,
* setting class is not supported.
*/
if (!q)
return;
- cl = q->ops->cl_ops->bind_tcf(q, base, r->classid);
- cl = cls_set_class(q, &r->class, cl);
- if (cl)
+ sch_tree_lock(q);
+ __tcf_bind_filter(q, r, base);
+ sch_tree_unlock(q);
+}
+
+static inline void
+__tcf_unbind_filter(struct Qdisc *q, struct tcf_result *r)
+{
+ unsigned long cl;
+
+ if ((cl = __cls_set_class(&r->class, 0)) != 0)
q->ops->cl_ops->unbind_tcf(q, cl);
}
@@ -173,12 +180,10 @@
tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r)
{
struct Qdisc *q = tp->chain->block->q;
- unsigned long cl;
if (!q)
return;
- if ((cl = __cls_set_class(&r->class, 0)) != 0)
- q->ops->cl_ops->unbind_tcf(q, cl);
+ __tcf_unbind_filter(q, r);
}
struct tcf_exts {
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 6a70845..b16f923 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -118,27 +118,11 @@
static inline void qdisc_run(struct Qdisc *q)
{
if (qdisc_run_begin(q)) {
- /* NOLOCK qdisc must check 'state' under the qdisc seqlock
- * to avoid racing with dev_qdisc_reset()
- */
- if (!(q->flags & TCQ_F_NOLOCK) ||
- likely(!test_bit(__QDISC_STATE_DEACTIVATED, &q->state)))
- __qdisc_run(q);
+ __qdisc_run(q);
qdisc_run_end(q);
}
}
-static inline __be16 tc_skb_protocol(const struct sk_buff *skb)
-{
- /* We need to take extra care in case the skb came via
- * vlan accelerated path. In that case, use skb->vlan_proto
- * as the original vlan header was already stripped.
- */
- if (skb_vlan_tag_present(skb))
- return skb->vlan_proto;
- return skb->protocol;
-}
-
/* Calculate maximal size of packet seen by hard_start_xmit
routine of this device.
*/
diff --git a/include/net/psample.h b/include/net/psample.h
index 68ae16b..20a1755 100644
--- a/include/net/psample.h
+++ b/include/net/psample.h
@@ -18,6 +18,8 @@
void psample_group_take(struct psample_group *group);
void psample_group_put(struct psample_group *group);
+struct sk_buff;
+
#if IS_ENABLED(CONFIG_PSAMPLE)
void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
diff --git a/include/net/red.h b/include/net/red.h
index 9665582..ff07a7c 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -168,14 +168,24 @@
v->qcount = -1;
}
-static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog)
+static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog,
+ u8 Scell_log, u8 *stab)
{
- if (fls(qth_min) + Wlog > 32)
+ if (fls(qth_min) + Wlog >= 32)
return false;
- if (fls(qth_max) + Wlog > 32)
+ if (fls(qth_max) + Wlog >= 32)
+ return false;
+ if (Scell_log >= 32)
return false;
if (qth_max < qth_min)
return false;
+ if (stab) {
+ int i;
+
+ for (i = 0; i < RED_STAB_SIZE; i++)
+ if (stab[i] >= 32)
+ return false;
+ }
return true;
}
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index e2091bb..4da61c9 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -33,6 +33,7 @@
*
* @list: Used internally
* @kind: Identifier
+ * @netns_refund: Physical device, move to init_net on netns exit
* @maxtype: Highest device specific netlink attribute number
* @policy: Netlink policy for device specific attribute validation
* @validate: Optional validation function for netlink/changelink parameters
@@ -64,6 +65,7 @@
size_t priv_size;
void (*setup)(struct net_device *dev);
+ bool netns_refund;
unsigned int maxtype;
const struct nla_policy *policy;
int (*validate)(struct nlattr *tb[],
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index d80acda..0cb0a4b 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -36,6 +36,7 @@
enum qdisc_state_t {
__QDISC_STATE_SCHED,
__QDISC_STATE_DEACTIVATED,
+ __QDISC_STATE_MISSED,
};
struct qdisc_size_table {
@@ -149,16 +150,53 @@
static inline bool qdisc_is_empty(const struct Qdisc *qdisc)
{
if (qdisc_is_percpu_stats(qdisc))
- return qdisc->empty;
- return !qdisc->q.qlen;
+ return READ_ONCE(qdisc->empty);
+ return !READ_ONCE(qdisc->q.qlen);
}
static inline bool qdisc_run_begin(struct Qdisc *qdisc)
{
if (qdisc->flags & TCQ_F_NOLOCK) {
+ if (spin_trylock(&qdisc->seqlock))
+ goto nolock_empty;
+
+ /* Paired with smp_mb__after_atomic() to make sure
+ * STATE_MISSED checking is synchronized with clearing
+ * in pfifo_fast_dequeue().
+ */
+ smp_mb__before_atomic();
+
+ /* If the MISSED flag is set, it means other thread has
+ * set the MISSED flag before second spin_trylock(), so
+ * we can return false here to avoid multi cpus doing
+ * the set_bit() and second spin_trylock() concurrently.
+ */
+ if (test_bit(__QDISC_STATE_MISSED, &qdisc->state))
+ return false;
+
+ /* Set the MISSED flag before the second spin_trylock(),
+ * if the second spin_trylock() return false, it means
+ * other cpu holding the lock will do dequeuing for us
+ * or it will see the MISSED flag set after releasing
+ * lock and reschedule the net_tx_action() to do the
+ * dequeuing.
+ */
+ set_bit(__QDISC_STATE_MISSED, &qdisc->state);
+
+ /* spin_trylock() only has load-acquire semantic, so use
+ * smp_mb__after_atomic() to ensure STATE_MISSED is set
+ * before doing the second spin_trylock().
+ */
+ smp_mb__after_atomic();
+
+ /* Retry again in case other CPU may not see the new flag
+ * after it releases the lock at the end of qdisc_run_end().
+ */
if (!spin_trylock(&qdisc->seqlock))
return false;
- qdisc->empty = false;
+
+nolock_empty:
+ WRITE_ONCE(qdisc->empty, false);
} else if (qdisc_is_running(qdisc)) {
return false;
}
@@ -173,8 +211,15 @@
static inline void qdisc_run_end(struct Qdisc *qdisc)
{
write_seqcount_end(&qdisc->running);
- if (qdisc->flags & TCQ_F_NOLOCK)
+ if (qdisc->flags & TCQ_F_NOLOCK) {
spin_unlock(&qdisc->seqlock);
+
+ if (unlikely(test_bit(__QDISC_STATE_MISSED,
+ &qdisc->state))) {
+ clear_bit(__QDISC_STATE_MISSED, &qdisc->state);
+ __netif_schedule(qdisc);
+ }
+ }
}
static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)
@@ -308,6 +353,7 @@
int (*delete)(struct tcf_proto *tp, void *arg,
bool *last, bool rtnl_held,
struct netlink_ext_ack *);
+ bool (*delete_empty)(struct tcf_proto *tp);
void (*walk)(struct tcf_proto *tp,
struct tcf_walker *arg, bool rtnl_held);
int (*reoffload)(struct tcf_proto *tp, bool add,
@@ -317,7 +363,8 @@
void *type_data);
void (*hw_del)(struct tcf_proto *tp,
void *type_data);
- void (*bind_class)(void *, u32, unsigned long);
+ void (*bind_class)(void *, u32, unsigned long,
+ void *, unsigned long);
void * (*tmplt_create)(struct net *net,
struct tcf_chain *chain,
struct nlattr **tca,
@@ -336,6 +383,10 @@
int flags;
};
+/* Classifiers setting TCF_PROTO_OPS_DOIT_UNLOCKED in tcf_proto_ops->flags
+ * are expected to implement tcf_proto_ops->delete_empty(), otherwise race
+ * conditions can occur when filters are inserted/deleted simultaneously.
+ */
enum tcf_proto_ops_flags {
TCF_PROTO_OPS_DOIT_UNLOCKED = 1,
};
@@ -401,6 +452,7 @@
struct mutex lock;
struct list_head chain_list;
u32 index; /* block index for shared blocks */
+ u32 classid; /* which class this block belongs to */
refcount_t refcnt;
struct net *net;
struct Qdisc *q;
@@ -669,22 +721,6 @@
const struct qdisc_size_table *stab);
int skb_do_redirect(struct sk_buff *);
-static inline void skb_reset_tc(struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_CLS_ACT
- skb->tc_redirected = 0;
-#endif
-}
-
-static inline bool skb_is_tc_redirected(const struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_CLS_ACT
- return skb->tc_redirected;
-#else
- return false;
-#endif
-}
-
static inline bool skb_at_tc_ingress(const struct sk_buff *skb)
{
#ifdef CONFIG_NET_CLS_ACT
@@ -1167,7 +1203,7 @@
old = *pold;
*pold = new;
if (old != NULL)
- qdisc_tree_flush_backlog(old);
+ qdisc_purge_queue(old);
sch_tree_unlock(sch);
return old;
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 823afc4..8c6b04f 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -328,8 +328,7 @@
#define SCTP_SCOPE_POLICY_MAX SCTP_SCOPE_POLICY_LINK
/* Based on IPv4 scoping <draft-stewart-tsvwg-sctp-ipv4-00.txt>,
- * SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 198.18.0.0/24,
- * 192.88.99.0/24.
+ * SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 192.88.99.0/24.
* Also, RFC 8.4, non-unicast addresses are not considered valid SCTP
* addresses.
*/
@@ -337,15 +336,16 @@
((htonl(INADDR_BROADCAST) == a) || \
ipv4_is_multicast(a) || \
ipv4_is_zeronet(a) || \
- ipv4_is_test_198(a) || \
ipv4_is_anycast_6to4(a))
/* Flags used for the bind address copy functions. */
-#define SCTP_ADDR6_ALLOWED 0x00000001 /* IPv6 address is allowed by
+#define SCTP_ADDR4_ALLOWED 0x00000001 /* IPv4 address is allowed by
local sock family */
-#define SCTP_ADDR4_PEERSUPP 0x00000002 /* IPv4 address is supported by
+#define SCTP_ADDR6_ALLOWED 0x00000002 /* IPv6 address is allowed by
+ local sock family */
+#define SCTP_ADDR4_PEERSUPP 0x00000004 /* IPv4 address is supported by
peer */
-#define SCTP_ADDR6_PEERSUPP 0x00000004 /* IPv6 address is supported by
+#define SCTP_ADDR6_PEERSUPP 0x00000008 /* IPv6 address is supported by
peer */
/* Reasons to retransmit. */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 2b6f3f1..fd7c3f7 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -224,12 +224,14 @@
data_ready_signalled:1;
atomic_t pd_mode;
+
+ /* Fields after this point will be skipped on copies, like on accept
+ * and peeloff operations
+ */
+
/* Receive to here while partial delivery is in effect. */
struct sk_buff_head pd_lobby;
- /* These must be the last fields, as they will skipped on copies,
- * like on accept and peeloff operations
- */
struct list_head auto_asconf_list;
int do_auto_asconf;
};
@@ -464,7 +466,7 @@
int saddr);
void (*from_sk) (union sctp_addr *,
struct sock *sk);
- void (*from_addr_param) (union sctp_addr *,
+ bool (*from_addr_param) (union sctp_addr *,
union sctp_addr_param *,
__be16 port, int iif);
int (*to_addr_param) (const union sctp_addr *,
diff --git a/include/net/sock.h b/include/net/sock.h
index 718e62f..d3dd89b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -723,6 +723,11 @@
hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
}
+static inline void __sk_nulls_add_node_tail_rcu(struct sock *sk, struct hlist_nulls_head *list)
+{
+ hlist_nulls_add_tail_rcu(&sk->sk_nulls_node, list);
+}
+
static inline void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
{
sock_hold(sk);
@@ -844,6 +849,8 @@
{
return static_branch_unlikely(&memalloc_socks_key);
}
+
+void __receive_sock(struct file *file);
#else
static inline int sk_memalloc_socks(void)
@@ -851,6 +858,8 @@
return 0;
}
+static inline void __receive_sock(struct file *file)
+{ }
#endif
static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask)
@@ -900,11 +909,11 @@
skb_dst_force(skb);
if (!sk->sk_backlog.tail)
- sk->sk_backlog.head = skb;
+ WRITE_ONCE(sk->sk_backlog.head, skb);
else
sk->sk_backlog.tail->next = skb;
- sk->sk_backlog.tail = skb;
+ WRITE_ONCE(sk->sk_backlog.tail, skb);
skb->next = NULL;
}
@@ -1798,7 +1807,6 @@
static inline void sk_set_socket(struct sock *sk, struct socket *sock)
{
- sk_tx_queue_clear(sk);
sk->sk_socket = sock;
}
@@ -1852,7 +1860,8 @@
static inline void sk_set_txhash(struct sock *sk)
{
- sk->sk_txhash = net_tx_rndhash();
+ /* This pairs with READ_ONCE() in skb_set_hash_from_sk() */
+ WRITE_ONCE(sk->sk_txhash, net_tx_rndhash());
}
static inline void sk_rethink_txhash(struct sock *sk)
@@ -1940,8 +1949,8 @@
static inline void sk_dst_confirm(struct sock *sk)
{
- if (!sk->sk_dst_pending_confirm)
- sk->sk_dst_pending_confirm = 1;
+ if (!READ_ONCE(sk->sk_dst_pending_confirm))
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 1);
}
static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n)
@@ -1951,10 +1960,10 @@
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
- if (sk && sk->sk_dst_pending_confirm)
- sk->sk_dst_pending_confirm = 0;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
+ if (sk && READ_ONCE(sk->sk_dst_pending_confirm))
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
}
}
@@ -2117,9 +2126,12 @@
static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)
{
- if (sk->sk_txhash) {
+ /* This pairs with WRITE_ONCE() in sk_set_txhash() */
+ u32 txhash = READ_ONCE(sk->sk_txhash);
+
+ if (txhash) {
skb->l4_hash = 1;
- skb->hash = sk->sk_txhash;
+ skb->hash = txhash;
}
}
@@ -2142,6 +2154,17 @@
sk_mem_charge(sk, skb->truesize);
}
+static inline __must_check bool skb_set_owner_sk_safe(struct sk_buff *skb, struct sock *sk)
+{
+ if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) {
+ skb_orphan(skb);
+ skb->destructor = sock_efree;
+ skb->sk = sk;
+ return true;
+ }
+ return false;
+}
+
void sk_reset_timer(struct sock *sk, struct timer_list *timer,
unsigned long expires);
@@ -2584,9 +2607,9 @@
*/
static inline void sk_pacing_shift_update(struct sock *sk, int val)
{
- if (!sk || !sk_fullsock(sk) || sk->sk_pacing_shift == val)
+ if (!sk || !sk_fullsock(sk) || READ_ONCE(sk->sk_pacing_shift) == val)
return;
- sk->sk_pacing_shift = val;
+ WRITE_ONCE(sk->sk_pacing_shift, val);
}
/* if a socket is bound to a device, check that the given device
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
index 4e25024..add6fb5 100644
--- a/include/net/tc_act/tc_vlan.h
+++ b/include/net/tc_act/tc_vlan.h
@@ -14,6 +14,7 @@
u16 tcfv_push_vid;
__be16 tcfv_push_proto;
u8 tcfv_push_prio;
+ bool tcfv_push_prio_exists;
struct rcu_head rcu;
};
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ab4eb5e..b914959 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -50,7 +50,7 @@
extern struct percpu_counter tcp_orphan_count;
void tcp_time_wait(struct sock *sk, int state, int timeo);
-#define MAX_TCP_HEADER (128 + MAX_HEADER)
+#define MAX_TCP_HEADER L1_CACHE_ALIGN(128 + MAX_HEADER)
#define MAX_TCP_OPTION_SPACE 40
#define TCP_MIN_SND_MSS 48
#define TCP_MIN_GSO_SIZE (TCP_MIN_SND_MSS - MAX_TCP_OPTION_SPACE)
@@ -494,15 +494,16 @@
reuse = rcu_dereference(sk->sk_reuseport_cb);
if (likely(reuse)) {
last_overflow = READ_ONCE(reuse->synq_overflow_ts);
- if (time_after32(now, last_overflow + HZ))
+ if (!time_between32(now, last_overflow,
+ last_overflow + HZ))
WRITE_ONCE(reuse->synq_overflow_ts, now);
return;
}
}
- last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp;
- if (time_after32(now, last_overflow + HZ))
- tcp_sk(sk)->rx_opt.ts_recent_stamp = now;
+ last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp);
+ if (!time_between32(now, last_overflow, last_overflow + HZ))
+ WRITE_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp, now);
}
/* syncookies: no recent synqueue overflow on this listening socket? */
@@ -517,13 +518,23 @@
reuse = rcu_dereference(sk->sk_reuseport_cb);
if (likely(reuse)) {
last_overflow = READ_ONCE(reuse->synq_overflow_ts);
- return time_after32(now, last_overflow +
- TCP_SYNCOOKIE_VALID);
+ return !time_between32(now, last_overflow - HZ,
+ last_overflow +
+ TCP_SYNCOOKIE_VALID);
}
}
- last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp;
- return time_after32(now, last_overflow + TCP_SYNCOOKIE_VALID);
+ last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp);
+
+ /* If last_overflow <= jiffies <= last_overflow + TCP_SYNCOOKIE_VALID,
+ * then we're under synflood. However, we have to use
+ * 'last_overflow - HZ' as lower bound. That's because a concurrent
+ * tcp_synq_overflow() could update .ts_recent_stamp after we read
+ * jiffies but before we store .ts_recent_stamp into last_overflow,
+ * which could lead to rejecting a valid syncookie.
+ */
+ return !time_between32(now, last_overflow - HZ,
+ last_overflow + TCP_SYNCOOKIE_VALID);
}
static inline u32 tcp_cookie_time(void)
@@ -608,6 +619,7 @@
unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu);
unsigned int tcp_current_mss(struct sock *sk);
+u32 tcp_clamp_probe0_to_user_timeout(const struct sock *sk, u32 when);
/* Bound MSS / TSO packet size with the half of the window */
static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
@@ -1390,6 +1402,24 @@
return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf));
}
+/* We provision sk_rcvbuf around 200% of sk_rcvlowat.
+ * If 87.5 % (7/8) of the space has been consumed, we want to override
+ * SO_RCVLOWAT constraint, since we are receiving skbs with too small
+ * len/truesize ratio.
+ */
+static inline bool tcp_rmem_pressure(const struct sock *sk)
+{
+ int rcvbuf, threshold;
+
+ if (tcp_under_memory_pressure(sk))
+ return true;
+
+ rcvbuf = READ_ONCE(sk->sk_rcvbuf);
+ threshold = rcvbuf - (rcvbuf >> 3);
+
+ return atomic_read(&sk->sk_rmem_alloc) > threshold;
+}
+
extern void tcp_openreq_init_rwin(struct request_sock *req,
const struct sock *sk_listener,
const struct dst_entry *dst);
@@ -1626,6 +1656,8 @@
void tcp_fastopen_ctx_destroy(struct net *net);
int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk,
void *primary_key, void *backup_key);
+int tcp_fastopen_get_cipher(struct net *net, struct inet_connection_sock *icsk,
+ u64 *key);
void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb);
struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
@@ -2004,7 +2036,7 @@
void tcp_newreno_mark_lost(struct sock *sk, bool snd_una_advanced);
extern s32 tcp_rack_skb_timeout(struct tcp_sock *tp, struct sk_buff *skb,
u32 reo_wnd);
-extern void tcp_rack_mark_lost(struct sock *sk);
+extern bool tcp_rack_mark_lost(struct sock *sk);
extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
u64 xmit_time);
extern void tcp_rack_reo_timeout(struct sock *sk);
@@ -2121,7 +2153,8 @@
/* initialize ulp */
int (*init)(struct sock *sk);
/* update ulp */
- void (*update)(struct sock *sk, struct proto *p);
+ void (*update)(struct sock *sk, struct proto *p,
+ void (*write_space)(struct sock *sk));
/* cleanup ulp */
void (*release)(struct sock *sk);
/* diagnostic */
@@ -2136,7 +2169,8 @@
int tcp_set_ulp(struct sock *sk, const char *name);
void tcp_get_available_ulp(char *buf, size_t len);
void tcp_cleanup_ulp(struct sock *sk);
-void tcp_update_ulp(struct sock *sk, struct proto *p);
+void tcp_update_ulp(struct sock *sk, struct proto *p,
+ void (*write_space)(struct sock *sk));
#define MODULE_ALIAS_TCP_ULP(name) \
__MODULE_INFO(alias, alias_userspace, name); \
diff --git a/include/net/tls.h b/include/net/tls.h
index 093abb5..697df45 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -157,6 +157,8 @@
struct tls_rec *open_rec;
struct list_head tx_list;
atomic_t encrypt_pending;
+ /* protect crypto_wait with encrypt_pending */
+ spinlock_t encrypt_compl_lock;
int async_notify;
int async_capable;
@@ -177,6 +179,8 @@
int async_capable;
bool decrypted;
atomic_t decrypt_pending;
+ /* protect crypto_wait with decrypt_pending*/
+ spinlock_t decrypt_compl_lock;
bool async_notify;
};
@@ -217,6 +221,12 @@
* to be atomic.
*/
TLS_TX_SYNC_SCHED = 1,
+ /* tls_dev_del was called for the RX side, device state was released,
+ * but tls_ctx->netdev might still be kept, because TX-side driver
+ * resources might not be released yet. Used to prevent the second
+ * tls_dev_del call in tls_device_down if it happens simultaneously.
+ */
+ TLS_RX_DEV_CLOSED = 2,
};
struct cipher_context {
@@ -586,6 +596,15 @@
return !!tls_sw_ctx_tx(ctx);
}
+static inline bool tls_sw_has_ctx_rx(const struct sock *sk)
+{
+ struct tls_context *ctx = tls_get_ctx(sk);
+
+ if (!ctx)
+ return false;
+ return !!tls_sw_ctx_rx(ctx);
+}
+
void tls_sw_write_space(struct sock *sk, struct tls_context *ctx);
void tls_device_write_space(struct sock *sk, struct tls_context *ctx);
diff --git a/include/net/udp.h b/include/net/udp.h
index bad74f7..fabf507 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -476,6 +476,16 @@
if (!inet_get_convert_csum(sk))
features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ /* UDP segmentation expects packets of type CHECKSUM_PARTIAL or
+ * CHECKSUM_NONE in __udp_gso_segment. UDP GRO indeed builds partial
+ * packets in udp_gro_complete_segment. As does UDP GSO, verified by
+ * udp_send_skb. But when those packets are looped in dev_loopback_xmit
+ * their ip_summed is set to CHECKSUM_UNNECESSARY. Reset in this
+ * specific case, where PARTIAL is both correct and required.
+ */
+ if (skb->pkt_type == PACKET_LOOPBACK)
+ skb->ip_summed = CHECKSUM_PARTIAL;
+
/* the GSO CB lays after the UDP one, no need to save and restore any
* CB fragment
*/
diff --git a/include/net/xdp_priv.h b/include/net/xdp_priv.h
index 6a8cba6..a9d5b76 100644
--- a/include/net/xdp_priv.h
+++ b/include/net/xdp_priv.h
@@ -12,12 +12,8 @@
struct page_pool *page_pool;
struct zero_copy_allocator *zc_alloc;
};
- int disconnect_cnt;
- unsigned long defer_start;
struct rhash_head node;
struct rcu_head rcu;
- struct delayed_work defer_wq;
- unsigned long defer_warn;
};
#endif /* __LINUX_NET_XDP_PRIV_H__ */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index aa08a7a..8ce6385 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -945,7 +945,7 @@
static inline struct dst_entry *xfrm_dst_path(const struct dst_entry *dst)
{
#ifdef CONFIG_XFRM
- if (dst->xfrm) {
+ if (dst->xfrm || (dst->flags & DST_XFRM_QUEUE)) {
const struct xfrm_dst *xdst = (const struct xfrm_dst *) dst;
return xdst->path;
@@ -957,7 +957,7 @@
static inline struct dst_entry *xfrm_dst_child(const struct dst_entry *dst)
{
#ifdef CONFIG_XFRM
- if (dst->xfrm) {
+ if (dst->xfrm || (dst->flags & DST_XFRM_QUEUE)) {
struct xfrm_dst *xdst = (struct xfrm_dst *) dst;
return xdst->child;
}
@@ -1012,6 +1012,7 @@
#define XFRM_GRO 32
#define XFRM_ESP_NO_TRAILER 64
#define XFRM_DEV_RESUME 128
+#define XFRM_XMIT 256
__u32 status;
#define CRYPTO_SUCCESS 1
@@ -1097,7 +1098,7 @@
return __xfrm_policy_check(sk, ndir, skb, family);
return (!net->xfrm.policy_count[dir] && !secpath_exists(skb)) ||
- (skb_dst(skb)->flags & DST_NOPOLICY) ||
+ (skb_dst(skb) && (skb_dst(skb)->flags & DST_NOPOLICY)) ||
__xfrm_policy_check(sk, ndir, skb, family);
}
@@ -1542,6 +1543,7 @@
void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
int xfrm_init_replay(struct xfrm_state *x);
+u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu);
u32 xfrm_state_mtu(struct xfrm_state *x, int mtu);
int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload);
int xfrm_init_state(struct xfrm_state *x);
@@ -1635,13 +1637,16 @@
void *);
void xfrm_policy_walk_done(struct xfrm_policy_walk *walk, struct net *net);
int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
-struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
- u8 type, int dir,
+struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net,
+ const struct xfrm_mark *mark,
+ u32 if_id, u8 type, int dir,
struct xfrm_selector *sel,
struct xfrm_sec_ctx *ctx, int delete,
int *err);
-struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id, u8,
- int dir, u32 id, int delete, int *err);
+struct xfrm_policy *xfrm_policy_byid(struct net *net,
+ const struct xfrm_mark *mark, u32 if_id,
+ u8 type, int dir, u32 id, int delete,
+ int *err);
int xfrm_policy_flush(struct net *net, u8 type, bool task_valid);
void xfrm_policy_hash_rebuild(struct net *net);
u32 xfrm_get_acqseq(void);
@@ -1769,21 +1774,17 @@
static inline int xfrm_replay_clone(struct xfrm_state *x,
struct xfrm_state *orig)
{
- x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn),
+
+ x->replay_esn = kmemdup(orig->replay_esn,
+ xfrm_replay_state_esn_len(orig->replay_esn),
GFP_KERNEL);
if (!x->replay_esn)
return -ENOMEM;
-
- x->replay_esn->bmp_len = orig->replay_esn->bmp_len;
- x->replay_esn->replay_window = orig->replay_esn->replay_window;
-
- x->preplay_esn = kmemdup(x->replay_esn,
- xfrm_replay_state_esn_len(x->replay_esn),
+ x->preplay_esn = kmemdup(orig->preplay_esn,
+ xfrm_replay_state_esn_len(orig->preplay_esn),
GFP_KERNEL);
- if (!x->preplay_esn) {
- kfree(x->replay_esn);
+ if (!x->preplay_esn)
return -ENOMEM;
- }
return 0;
}
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index a91b2af..8e94279 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -95,10 +95,11 @@
size_t length) {
return -EINVAL;
}
-static inline int ib_umem_find_best_pgsz(struct ib_umem *umem,
- unsigned long pgsz_bitmap,
- unsigned long virt) {
- return -EINVAL;
+static inline unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
+ unsigned long pgsz_bitmap,
+ unsigned long virt)
+{
+ return 0;
}
#endif /* CONFIG_INFINIBAND_USER_MEM */
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e7e733a..30d5052 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2146,7 +2146,6 @@
struct ib_cache {
rwlock_t lock;
- struct ib_event_handler event_handler;
};
struct ib_port_immutable {
@@ -2590,7 +2589,11 @@
struct rcu_head rcu_head;
struct list_head event_handler_list;
- spinlock_t event_handler_lock;
+ /* Protects event_handler_list */
+ struct rw_semaphore event_handler_rwsem;
+
+ /* Protects QP's event_handler calls and open_qp list */
+ spinlock_t event_handler_lock;
struct rw_semaphore client_data_rwsem;
struct xarray client_data;
@@ -2897,7 +2900,7 @@
void ib_register_event_handler(struct ib_event_handler *event_handler);
void ib_unregister_event_handler(struct ib_event_handler *event_handler);
-void ib_dispatch_event(struct ib_event *event);
+void ib_dispatch_event(const struct ib_event *event);
int ib_query_port(struct ib_device *device,
u8 port_num, struct ib_port_attr *port_attr);
@@ -4043,9 +4046,7 @@
*/
static inline unsigned int ib_dma_max_seg_size(struct ib_device *dev)
{
- struct device_dma_parameters *p = dev->dma_device->dma_parms;
-
- return p ? p->max_segment_size : UINT_MAX;
+ return dma_get_max_seg_size(dev->dma_device);
}
/**
@@ -4254,6 +4255,9 @@
!(flags & IB_ACCESS_LOCAL_WRITE))
return -EINVAL;
+ if (flags & ~IB_ACCESS_SUPPORTED)
+ return -EINVAL;
+
return 0;
}
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index b550ae8..6dd3b52 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -278,6 +278,25 @@
spinlock_t lock ____cacheline_aligned_in_smp;
};
+/**
+ * rvt_get_rq_count - count numbers of request work queue entries
+ * in circular buffer
+ * @rq: data structure for request queue entry
+ * @head: head indices of the circular buffer
+ * @tail: tail indices of the circular buffer
+ *
+ * Return - total number of entries in the Receive Queue
+ */
+
+static inline u32 rvt_get_rq_count(struct rvt_rq *rq, u32 head, u32 tail)
+{
+ u32 count = head - tail;
+
+ if ((s32)count < 0)
+ count += rq->size;
+ return count;
+}
+
/*
* This structure holds the information that the send tasklet needs
* to send a RDMA read response or atomic operation.
diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h
index 05eabfd..9f382e7 100644
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -88,7 +88,7 @@
static inline void uobj_put_destroy(struct ib_uobject *uobj)
{
- rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_WRITE);
+ rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_DESTROY);
}
static inline void uobj_put_read(struct ib_uobject *uobj)
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 2568cb0..fac8e89 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -249,7 +249,7 @@
struct fc_frame *);
/* libfcoe funcs */
-u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int);
+u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *,
const struct libfc_function_template *, int init_fcp);
u32 fcoe_fc_crc(struct fc_frame *fp);
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index c25fb86..2b5f972 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -132,6 +132,9 @@
void *dd_data; /* driver/transport data */
};
+/* invalid scsi_task pointer */
+#define INVALID_SCSI_TASK (struct iscsi_task *)-1l
+
static inline int iscsi_task_has_unsol_data(struct iscsi_task *task)
{
return task->unsol_r2t.data_length > task->unsol_r2t.sent;
@@ -192,12 +195,6 @@
unsigned long suspend_tx; /* suspend Tx */
unsigned long suspend_rx; /* suspend Rx */
- /* abort */
- wait_queue_head_t ehwait; /* used in eh_abort() */
- struct iscsi_tm tmhdr;
- struct timer_list tmf_timer;
- int tmf_state; /* see TMF_INITIAL, etc.*/
-
/* negotiated params */
unsigned max_recv_dlength; /* initiator_max_recv_dsl*/
unsigned max_xmit_dlength; /* target_max_recv_dsl */
@@ -267,6 +264,11 @@
* and recv lock.
*/
struct mutex eh_mutex;
+ /* abort */
+ wait_queue_head_t ehwait; /* used in eh_abort() */
+ struct iscsi_tm tmhdr;
+ struct timer_list tmf_timer;
+ int tmf_state; /* see TMF_INITIAL, etc.*/
/* iSCSI session-wide sequencing */
uint32_t cmdsn;
diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h
index 731ac09..5b567b4 100644
--- a/include/scsi/scsi_common.h
+++ b/include/scsi/scsi_common.h
@@ -25,6 +25,13 @@
scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
}
+static inline unsigned char
+scsi_command_control(const unsigned char *cmnd)
+{
+ return (cmnd[0] == VARIABLE_LENGTH_CMD) ?
+ cmnd[1] : cmnd[COMMAND_SIZE(cmnd[0]) - 1];
+}
+
/* Returns a human-readable name for the device */
extern const char *scsi_device_type(unsigned type);
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 325ae73..71c7841 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -423,6 +423,8 @@
extern void iscsi_free_session(struct iscsi_cls_session *session);
extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess,
int dd_size, uint32_t cid);
+extern void iscsi_put_conn(struct iscsi_cls_conn *conn);
+extern void iscsi_get_conn(struct iscsi_cls_conn *conn);
extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn);
extern void iscsi_unblock_session(struct iscsi_cls_session *session);
extern void iscsi_block_session(struct iscsi_cls_session *session);
diff --git a/include/soc/nps/common.h b/include/soc/nps/common.h
index 9b1d43d..8c18dc6 100644
--- a/include/soc/nps/common.h
+++ b/include/soc/nps/common.h
@@ -45,6 +45,12 @@
#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST 0x5B60
#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM 0x00010422
+#ifndef AUX_IENABLE
+#define AUX_IENABLE 0x40c
+#endif
+
+#define CTOP_AUX_IACK (0xFFFFF800 + 0x088)
+
#ifndef __ASSEMBLY__
/* In order to increase compilation test coverage */
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index bc88d6f..006f019 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -59,6 +59,7 @@
* @direction: stream direction, playback/recording
* @metadata_set: metadata set flag, true when set
* @next_track: has userspace signal next track transition, true when set
+ * @partial_drain: undergoing partial_drain for stream, true when set
* @private_data: pointer to DSP private data
*/
struct snd_compr_stream {
@@ -70,6 +71,7 @@
enum snd_compr_direction direction;
bool metadata_set;
bool next_track;
+ bool partial_drain;
void *private_data;
};
@@ -173,7 +175,13 @@
if (snd_BUG_ON(!stream))
return;
- stream->runtime->state = SNDRV_PCM_STATE_SETUP;
+ /* for partial_drain case we are back to running state on success */
+ if (stream->partial_drain) {
+ stream->runtime->state = SNDRV_PCM_STATE_RUNNING;
+ stream->partial_drain = false; /* clear this flag as well */
+ } else {
+ stream->runtime->state = SNDRV_PCM_STATE_SETUP;
+ }
wake_up(&stream->runtime->sleep);
}
diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h
index 9a0393c..8341e2c 100644
--- a/include/sound/hda_codec.h
+++ b/include/sound/hda_codec.h
@@ -254,6 +254,7 @@
unsigned int force_pin_prefix:1; /* Add location prefix */
unsigned int link_down_at_suspend:1; /* link down at runtime suspend */
unsigned int relaxed_resume:1; /* don't resume forcibly for jack */
+ unsigned int forced_resume:1; /* forced resume for jack */
#ifdef CONFIG_PM
unsigned long power_on_acct;
@@ -494,6 +495,11 @@
static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {}
#endif
+static inline bool hda_codec_need_resume(struct hda_codec *codec)
+{
+ return !codec->relaxed_resume && codec->jacktbl.used;
+}
+
#ifdef CONFIG_SND_HDA_PATCH_LOADER
/*
* patch firmware
diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h
index 5141f8f..4c1b9be 100644
--- a/include/sound/hda_regmap.h
+++ b/include/sound/hda_regmap.h
@@ -24,6 +24,9 @@
unsigned int val);
int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg,
unsigned int mask, unsigned int val);
+int snd_hdac_regmap_update_raw_once(struct hdac_device *codec, unsigned int reg,
+ unsigned int mask, unsigned int val);
+void snd_hdac_regmap_sync(struct hdac_device *codec);
/**
* snd_hdac_regmap_encode_verb - encode the verb to a pseudo register
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index b260c5f..44e57bc 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -8,6 +8,7 @@
#include <linux/device.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/pm_runtime.h>
#include <linux/timecounter.h>
#include <sound/core.h>
@@ -86,6 +87,7 @@
/* regmap */
struct regmap *regmap;
+ struct mutex regmap_lock;
struct snd_array vendor_verbs;
bool lazy_cache:1; /* don't wake up for writes */
bool caps_overwriting:1; /* caps overwrite being in process */
@@ -330,6 +332,7 @@
bool chip_init:1; /* h/w initialized */
/* behavior flags */
+ bool aligned_mmio:1; /* aligned MMIO access */
bool sync_write:1; /* sync after verb write */
bool use_posbuf:1; /* use position buffer */
bool snoop:1; /* enable snooping */
@@ -405,34 +408,61 @@
unsigned int snd_hdac_aligned_read(void __iomem *addr, unsigned int mask);
void snd_hdac_aligned_write(unsigned int val, void __iomem *addr,
unsigned int mask);
-#define snd_hdac_reg_writeb(v, addr) snd_hdac_aligned_write(v, addr, 0xff)
-#define snd_hdac_reg_writew(v, addr) snd_hdac_aligned_write(v, addr, 0xffff)
-#define snd_hdac_reg_readb(addr) snd_hdac_aligned_read(addr, 0xff)
-#define snd_hdac_reg_readw(addr) snd_hdac_aligned_read(addr, 0xffff)
-#else /* CONFIG_SND_HDA_ALIGNED_MMIO */
-#define snd_hdac_reg_writeb(val, addr) writeb(val, addr)
-#define snd_hdac_reg_writew(val, addr) writew(val, addr)
-#define snd_hdac_reg_readb(addr) readb(addr)
-#define snd_hdac_reg_readw(addr) readw(addr)
-#endif /* CONFIG_SND_HDA_ALIGNED_MMIO */
-#define snd_hdac_reg_writel(val, addr) writel(val, addr)
-#define snd_hdac_reg_readl(addr) readl(addr)
+#define snd_hdac_aligned_mmio(bus) (bus)->aligned_mmio
+#else
+#define snd_hdac_aligned_mmio(bus) false
+#define snd_hdac_aligned_read(addr, mask) 0
+#define snd_hdac_aligned_write(val, addr, mask) do {} while (0)
+#endif
+
+static inline void snd_hdac_reg_writeb(struct hdac_bus *bus, void __iomem *addr,
+ u8 val)
+{
+ if (snd_hdac_aligned_mmio(bus))
+ snd_hdac_aligned_write(val, addr, 0xff);
+ else
+ writeb(val, addr);
+}
+
+static inline void snd_hdac_reg_writew(struct hdac_bus *bus, void __iomem *addr,
+ u16 val)
+{
+ if (snd_hdac_aligned_mmio(bus))
+ snd_hdac_aligned_write(val, addr, 0xffff);
+ else
+ writew(val, addr);
+}
+
+static inline u8 snd_hdac_reg_readb(struct hdac_bus *bus, void __iomem *addr)
+{
+ return snd_hdac_aligned_mmio(bus) ?
+ snd_hdac_aligned_read(addr, 0xff) : readb(addr);
+}
+
+static inline u16 snd_hdac_reg_readw(struct hdac_bus *bus, void __iomem *addr)
+{
+ return snd_hdac_aligned_mmio(bus) ?
+ snd_hdac_aligned_read(addr, 0xffff) : readw(addr);
+}
+
+#define snd_hdac_reg_writel(bus, addr, val) writel(val, addr)
+#define snd_hdac_reg_readl(bus, addr) readl(addr)
/*
* macros for easy use
*/
#define _snd_hdac_chip_writeb(chip, reg, value) \
- snd_hdac_reg_writeb(value, (chip)->remap_addr + (reg))
+ snd_hdac_reg_writeb(chip, (chip)->remap_addr + (reg), value)
#define _snd_hdac_chip_readb(chip, reg) \
- snd_hdac_reg_readb((chip)->remap_addr + (reg))
+ snd_hdac_reg_readb(chip, (chip)->remap_addr + (reg))
#define _snd_hdac_chip_writew(chip, reg, value) \
- snd_hdac_reg_writew(value, (chip)->remap_addr + (reg))
+ snd_hdac_reg_writew(chip, (chip)->remap_addr + (reg), value)
#define _snd_hdac_chip_readw(chip, reg) \
- snd_hdac_reg_readw((chip)->remap_addr + (reg))
+ snd_hdac_reg_readw(chip, (chip)->remap_addr + (reg))
#define _snd_hdac_chip_writel(chip, reg, value) \
- snd_hdac_reg_writel(value, (chip)->remap_addr + (reg))
+ snd_hdac_reg_writel(chip, (chip)->remap_addr + (reg), value)
#define _snd_hdac_chip_readl(chip, reg) \
- snd_hdac_reg_readl((chip)->remap_addr + (reg))
+ snd_hdac_reg_readl(chip, (chip)->remap_addr + (reg))
/* read/write a register, pass without AZX_REG_ prefix */
#define snd_hdac_chip_writel(chip, reg, value) \
@@ -493,6 +523,7 @@
bool prepared:1;
bool no_period_wakeup:1;
bool locked:1;
+ bool stripe:1; /* apply stripe control */
/* timestamp */
unsigned long start_wallclk; /* start + minimum wallclk */
@@ -539,17 +570,17 @@
*/
/* read/write a register, pass without AZX_REG_ prefix */
#define snd_hdac_stream_writel(dev, reg, value) \
- snd_hdac_reg_writel(value, (dev)->sd_addr + AZX_REG_ ## reg)
+ snd_hdac_reg_writel((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg, value)
#define snd_hdac_stream_writew(dev, reg, value) \
- snd_hdac_reg_writew(value, (dev)->sd_addr + AZX_REG_ ## reg)
+ snd_hdac_reg_writew((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg, value)
#define snd_hdac_stream_writeb(dev, reg, value) \
- snd_hdac_reg_writeb(value, (dev)->sd_addr + AZX_REG_ ## reg)
+ snd_hdac_reg_writeb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg, value)
#define snd_hdac_stream_readl(dev, reg) \
- snd_hdac_reg_readl((dev)->sd_addr + AZX_REG_ ## reg)
+ snd_hdac_reg_readl((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
#define snd_hdac_stream_readw(dev, reg) \
- snd_hdac_reg_readw((dev)->sd_addr + AZX_REG_ ## reg)
+ snd_hdac_reg_readw((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
#define snd_hdac_stream_readb(dev, reg) \
- snd_hdac_reg_readb((dev)->sd_addr + AZX_REG_ ## reg)
+ snd_hdac_reg_readb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
/* update a register, pass without AZX_REG_ prefix */
#define snd_hdac_stream_updatel(dev, reg, mask, val) \
diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h
index f657fd8..f38947b 100644
--- a/include/sound/intel-nhlt.h
+++ b/include/sound/intel-nhlt.h
@@ -113,6 +113,11 @@
} __packed;
enum {
+ NHLT_CONFIG_TYPE_GENERIC = 0,
+ NHLT_CONFIG_TYPE_MIC_ARRAY = 1
+};
+
+enum {
NHLT_MIC_ARRAY_2CH_SMALL = 0xa,
NHLT_MIC_ARRAY_2CH_BIG = 0xb,
NHLT_MIC_ARRAY_4CH_1ST_GEOM = 0xc,
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index 40ab204..334842d 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -61,6 +61,7 @@
size_t avail_min; /* min avail for wakeup */
size_t avail; /* max used buffer for wakeup */
size_t xruns; /* over/underruns counter */
+ int buffer_ref; /* buffer reference count */
/* misc */
spinlock_t lock;
wait_queue_head_t sleep;
@@ -77,9 +78,9 @@
struct list_head list; /* list of all substream for given stream */
int stream; /* direction */
int number; /* substream number */
- unsigned int opened: 1, /* open flag */
- append: 1, /* append flag (merge more streams) */
- active_sensing: 1; /* send active sensing when close */
+ bool opened; /* open flag */
+ bool append; /* append flag (merge more streams) */
+ bool active_sensing; /* send active sensing when close */
int use_count; /* use counter (for output) */
size_t bytes;
struct snd_rawmidi *rmidi;
diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h
index f9024c7..02e1d77 100644
--- a/include/sound/rt5670.h
+++ b/include/sound/rt5670.h
@@ -12,6 +12,7 @@
int jd_mode;
bool in2_diff;
bool dev_gpio;
+ bool gpio1_is_ext_spk_en;
bool dmic_en;
unsigned int dmic1_data_pin;
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 31f76b6..bbdd154 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -8,6 +8,7 @@
#ifndef __SIMPLE_CARD_UTILS_H
#define __SIMPLE_CARD_UTILS_H
+#include <linux/clk.h>
#include <sound/soc.h>
#define asoc_simple_init_hp(card, sjack, prefix) \
diff --git a/include/sound/soc.h b/include/sound/soc.h
index f264c65..6d2662c 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1059,6 +1059,7 @@
const struct snd_soc_dapm_route *of_dapm_routes;
int num_of_dapm_routes;
bool fully_routed;
+ bool disable_route_checks;
/* lists of probed devices belonging to this card */
struct list_head component_dev_list;
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h
index a49d371..591cd9e 100644
--- a/include/target/iscsi/iscsi_target_core.h
+++ b/include/target/iscsi/iscsi_target_core.h
@@ -676,7 +676,7 @@
atomic_t session_logout;
atomic_t session_reinstatement;
atomic_t session_stop_active;
- atomic_t sleep_on_sess_wait_comp;
+ atomic_t session_close;
/* connection list */
struct list_head sess_conn_list;
struct list_head cr_active_list;
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 51b6f50..0deeff9 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -69,6 +69,7 @@
void target_backend_unregister(const struct target_backend_ops *);
void target_complete_cmd(struct se_cmd *, u8);
+void target_set_cmd_data_length(struct se_cmd *, int);
void target_complete_cmd_with_length(struct se_cmd *, u8, int);
void transport_copy_sense_to_cmd(struct se_cmd *, unsigned char *);
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index d5ec4fa..61af4af 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -111,6 +111,34 @@
afs_VL_GetCapabilities = 65537, /* AFS Get VL server capabilities */
};
+enum afs_cm_operation {
+ afs_CB_CallBack = 204, /* AFS break callback promises */
+ afs_CB_InitCallBackState = 205, /* AFS initialise callback state */
+ afs_CB_Probe = 206, /* AFS probe client */
+ afs_CB_GetLock = 207, /* AFS get contents of CM lock table */
+ afs_CB_GetCE = 208, /* AFS get cache file description */
+ afs_CB_GetXStatsVersion = 209, /* AFS get version of extended statistics */
+ afs_CB_GetXStats = 210, /* AFS get contents of extended statistics data */
+ afs_CB_InitCallBackState3 = 213, /* AFS initialise callback state, version 3 */
+ afs_CB_ProbeUuid = 214, /* AFS check the client hasn't rebooted */
+};
+
+enum yfs_cm_operation {
+ yfs_CB_Probe = 206, /* YFS probe client */
+ yfs_CB_GetLock = 207, /* YFS get contents of CM lock table */
+ yfs_CB_XStatsVersion = 209, /* YFS get version of extended statistics */
+ yfs_CB_GetXStats = 210, /* YFS get contents of extended statistics data */
+ yfs_CB_InitCallBackState3 = 213, /* YFS initialise callback state, version 3 */
+ yfs_CB_ProbeUuid = 214, /* YFS check the client hasn't rebooted */
+ yfs_CB_GetServerPrefs = 215,
+ yfs_CB_GetCellServDV = 216,
+ yfs_CB_GetLocalCell = 217,
+ yfs_CB_GetCacheConfig = 218,
+ yfs_CB_GetCellByNum = 65537,
+ yfs_CB_TellMeAboutYourself = 65538, /* get client capabilities */
+ yfs_CB_CallBack = 64204,
+};
+
enum afs_edit_dir_op {
afs_edit_dir_create,
afs_edit_dir_create_error,
@@ -233,7 +261,7 @@
EM(afs_call_trace_get, "GET ") \
EM(afs_call_trace_put, "PUT ") \
EM(afs_call_trace_wake, "WAKE ") \
- E_(afs_call_trace_work, "WORK ")
+ E_(afs_call_trace_work, "QUEUE")
#define afs_server_traces \
EM(afs_server_trace_alloc, "ALLOC ") \
@@ -312,6 +340,32 @@
EM(afs_YFSVL_GetEndpoints, "YFSVL.GetEndpoints") \
E_(afs_VL_GetCapabilities, "VL.GetCapabilities")
+#define afs_cm_operations \
+ EM(afs_CB_CallBack, "CB.CallBack") \
+ EM(afs_CB_InitCallBackState, "CB.InitCallBackState") \
+ EM(afs_CB_Probe, "CB.Probe") \
+ EM(afs_CB_GetLock, "CB.GetLock") \
+ EM(afs_CB_GetCE, "CB.GetCE") \
+ EM(afs_CB_GetXStatsVersion, "CB.GetXStatsVersion") \
+ EM(afs_CB_GetXStats, "CB.GetXStats") \
+ EM(afs_CB_InitCallBackState3, "CB.InitCallBackState3") \
+ E_(afs_CB_ProbeUuid, "CB.ProbeUuid")
+
+#define yfs_cm_operations \
+ EM(yfs_CB_Probe, "YFSCB.Probe") \
+ EM(yfs_CB_GetLock, "YFSCB.GetLock") \
+ EM(yfs_CB_XStatsVersion, "YFSCB.XStatsVersion") \
+ EM(yfs_CB_GetXStats, "YFSCB.GetXStats") \
+ EM(yfs_CB_InitCallBackState3, "YFSCB.InitCallBackState3") \
+ EM(yfs_CB_ProbeUuid, "YFSCB.ProbeUuid") \
+ EM(yfs_CB_GetServerPrefs, "YFSCB.GetServerPrefs") \
+ EM(yfs_CB_GetCellServDV, "YFSCB.GetCellServDV") \
+ EM(yfs_CB_GetLocalCell, "YFSCB.GetLocalCell") \
+ EM(yfs_CB_GetCacheConfig, "YFSCB.GetCacheConfig") \
+ EM(yfs_CB_GetCellByNum, "YFSCB.GetCellByNum") \
+ EM(yfs_CB_TellMeAboutYourself, "YFSCB.TellMeAboutYourself") \
+ E_(yfs_CB_CallBack, "YFSCB.CallBack")
+
#define afs_edit_dir_ops \
EM(afs_edit_dir_create, "create") \
EM(afs_edit_dir_create_error, "c_fail") \
@@ -442,6 +496,8 @@
afs_server_traces;
afs_fs_operations;
afs_vl_operations;
+afs_cm_operations;
+yfs_cm_operations;
afs_edit_dir_ops;
afs_edit_dir_reasons;
afs_eproto_causes;
@@ -522,20 +578,21 @@
TP_STRUCT__entry(
__field(unsigned int, call )
- __field(const char *, name )
__field(u32, op )
+ __field(u16, service_id )
),
TP_fast_assign(
__entry->call = call->debug_id;
- __entry->name = call->type->name;
__entry->op = call->operation_ID;
+ __entry->service_id = call->service_id;
),
- TP_printk("c=%08x %s o=%u",
+ TP_printk("c=%08x %s",
__entry->call,
- __entry->name,
- __entry->op)
+ __entry->service_id == 2501 ?
+ __print_symbolic(__entry->op, yfs_cm_operations) :
+ __print_symbolic(__entry->op, afs_cm_operations))
);
TRACE_EVENT(afs_call,
@@ -915,9 +972,9 @@
TRACE_EVENT(afs_lookup,
TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name,
- struct afs_vnode *vnode),
+ struct afs_fid *fid),
- TP_ARGS(dvnode, name, vnode),
+ TP_ARGS(dvnode, name, fid),
TP_STRUCT__entry(
__field_struct(struct afs_fid, dfid )
@@ -928,13 +985,7 @@
TP_fast_assign(
int __len = min_t(int, name->len, 23);
__entry->dfid = dvnode->fid;
- if (vnode) {
- __entry->fid = vnode->fid;
- } else {
- __entry->fid.vid = 0;
- __entry->fid.vnode = 0;
- __entry->fid.unique = 0;
- }
+ __entry->fid = *fid;
memcpy(__entry->name, name->name, __len);
__entry->name[__len] = 0;
),
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 75ae189..94a3adb 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -1159,25 +1159,27 @@
TRACE_EVENT(find_free_extent,
- TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
+ TP_PROTO(const struct btrfs_root *root, u64 num_bytes,
u64 empty_size, u64 data),
- TP_ARGS(fs_info, num_bytes, empty_size, data),
+ TP_ARGS(root, num_bytes, empty_size, data),
TP_STRUCT__entry_btrfs(
+ __field( u64, root_objectid )
__field( u64, num_bytes )
__field( u64, empty_size )
__field( u64, data )
),
- TP_fast_assign_btrfs(fs_info,
+ TP_fast_assign_btrfs(root->fs_info,
+ __entry->root_objectid = root->root_key.objectid;
__entry->num_bytes = num_bytes;
__entry->empty_size = empty_size;
__entry->data = data;
),
TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
- show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
+ show_root_type(__entry->root_objectid),
__entry->num_bytes, __entry->empty_size, __entry->data,
__print_flags((unsigned long)__entry->data, "|",
BTRFS_GROUP_FLAGS))
diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h
index dd4db33..d82a0f4 100644
--- a/include/trace/events/huge_memory.h
+++ b/include/trace/events/huge_memory.h
@@ -31,7 +31,8 @@
EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \
EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \
EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \
- EMe(SCAN_TRUNCATED, "truncated") \
+ EM( SCAN_TRUNCATED, "truncated") \
+ EMe(SCAN_PAGE_HAS_PRIVATE, "page_has_private") \
#undef EM
#undef EMe
diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h
index 7ecaa65..c2f580f 100644
--- a/include/trace/events/iocost.h
+++ b/include/trace/events/iocost.h
@@ -130,7 +130,7 @@
TRACE_EVENT(iocost_ioc_vrate_adj,
- TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 (*missed_ppm)[2],
+ TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 *missed_ppm,
u32 rq_wait_pct, int nr_lagging, int nr_shortages,
int nr_surpluses),
@@ -155,8 +155,8 @@
__entry->old_vrate = atomic64_read(&ioc->vtime_rate);;
__entry->new_vrate = new_vrate;
__entry->busy_level = ioc->busy_level;
- __entry->read_missed_ppm = (*missed_ppm)[READ];
- __entry->write_missed_ppm = (*missed_ppm)[WRITE];
+ __entry->read_missed_ppm = missed_ppm[READ];
+ __entry->write_missed_ppm = missed_ppm[WRITE];
__entry->rq_wait_pct = rq_wait_pct;
__entry->nr_lagging = nr_lagging;
__entry->nr_shortages = nr_shortages;
diff --git a/include/trace/events/preemptirq.h b/include/trace/events/preemptirq.h
index 95fba04..3f249e1 100644
--- a/include/trace/events/preemptirq.h
+++ b/include/trace/events/preemptirq.h
@@ -18,13 +18,13 @@
TP_ARGS(ip, parent_ip),
TP_STRUCT__entry(
- __field(u32, caller_offs)
- __field(u32, parent_offs)
+ __field(s32, caller_offs)
+ __field(s32, parent_offs)
),
TP_fast_assign(
- __entry->caller_offs = (u32)(ip - (unsigned long)_stext);
- __entry->parent_offs = (u32)(parent_ip - (unsigned long)_stext);
+ __entry->caller_offs = (s32)(ip - (unsigned long)_stext);
+ __entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext);
),
TP_printk("caller=%pS parent=%pS",
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 694bd04..fdd31c5 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -442,7 +442,7 @@
*/
TRACE_EVENT_RCU(rcu_dyntick,
- TP_PROTO(const char *polarity, long oldnesting, long newnesting, atomic_t dynticks),
+ TP_PROTO(const char *polarity, long oldnesting, long newnesting, int dynticks),
TP_ARGS(polarity, oldnesting, newnesting, dynticks),
@@ -457,7 +457,7 @@
__entry->polarity = polarity;
__entry->oldnesting = oldnesting;
__entry->newnesting = newnesting;
- __entry->dynticks = atomic_read(&dynticks);
+ __entry->dynticks = dynticks;
),
TP_printk("%s %lx %lx %#3x", __entry->polarity,
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index a138306..2464311 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -735,6 +735,31 @@
)
);
+TRACE_EVENT(xprtrdma_post_linv,
+ TP_PROTO(
+ const struct rpcrdma_req *req,
+ int status
+ ),
+
+ TP_ARGS(req, status),
+
+ TP_STRUCT__entry(
+ __field(const void *, req)
+ __field(int, status)
+ __field(u32, xid)
+ ),
+
+ TP_fast_assign(
+ __entry->req = req;
+ __entry->status = status;
+ __entry->xid = be32_to_cpu(req->rl_slot.rq_xid);
+ ),
+
+ TP_printk("req=%p xid=0x%08x status=%d",
+ __entry->req, __entry->xid, __entry->status
+ )
+);
+
/**
** Completion events
**/
@@ -1613,17 +1638,15 @@
TRACE_EVENT(svcrdma_post_send,
TP_PROTO(
- const struct ib_send_wr *wr,
- int status
+ const struct ib_send_wr *wr
),
- TP_ARGS(wr, status),
+ TP_ARGS(wr),
TP_STRUCT__entry(
__field(const void *, cqe)
__field(unsigned int, num_sge)
__field(u32, inv_rkey)
- __field(int, status)
),
TP_fast_assign(
@@ -1631,12 +1654,11 @@
__entry->num_sge = wr->num_sge;
__entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
wr->ex.invalidate_rkey : 0;
- __entry->status = status;
),
- TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x status=%d",
+ TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x",
__entry->cqe, __entry->num_sge,
- __entry->inv_rkey, __entry->status
+ __entry->inv_rkey
)
);
@@ -1701,26 +1723,23 @@
TRACE_EVENT(svcrdma_post_rw,
TP_PROTO(
const void *cqe,
- int sqecount,
- int status
+ int sqecount
),
- TP_ARGS(cqe, sqecount, status),
+ TP_ARGS(cqe, sqecount),
TP_STRUCT__entry(
__field(const void *, cqe)
__field(int, sqecount)
- __field(int, status)
),
TP_fast_assign(
__entry->cqe = cqe;
__entry->sqecount = sqecount;
- __entry->status = status;
),
- TP_printk("cqe=%p sqecount=%d status=%d",
- __entry->cqe, __entry->sqecount, __entry->status
+ TP_printk("cqe=%p sqecount=%d",
+ __entry->cqe, __entry->sqecount
)
);
@@ -1816,6 +1835,34 @@
DEFINE_SQ_EVENT(full);
DEFINE_SQ_EVENT(retry);
+TRACE_EVENT(svcrdma_sq_post_err,
+ TP_PROTO(
+ const struct svcxprt_rdma *rdma,
+ int status
+ ),
+
+ TP_ARGS(rdma, status),
+
+ TP_STRUCT__entry(
+ __field(int, avail)
+ __field(int, depth)
+ __field(int, status)
+ __string(addr, rdma->sc_xprt.xpt_remotebuf)
+ ),
+
+ TP_fast_assign(
+ __entry->avail = atomic_read(&rdma->sc_sq_avail);
+ __entry->depth = rdma->sc_sq_depth;
+ __entry->status = status;
+ __assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+ ),
+
+ TP_printk("addr=%s sc_sq_avail=%d/%d status=%d",
+ __get_str(addr), __entry->avail, __entry->depth,
+ __entry->status
+ )
+);
+
#endif /* _TRACE_RPCRDMA_H */
#include <trace/define_trace.h>
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 191fe44..059b6e4 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -400,7 +400,7 @@
EM(rxrpc_cong_begin_retransmission, " Retrans") \
EM(rxrpc_cong_cleared_nacks, " Cleared") \
EM(rxrpc_cong_new_low_nack, " NewLowN") \
- EM(rxrpc_cong_no_change, "") \
+ EM(rxrpc_cong_no_change, " -") \
EM(rxrpc_cong_progress, " Progres") \
EM(rxrpc_cong_retransmit_again, " ReTxAgn") \
EM(rxrpc_cong_rtt_window_end, " RttWinE") \
@@ -1112,18 +1112,17 @@
TRACE_EVENT(rxrpc_rtt_rx,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
- s64 rtt, u8 nr, s64 avg),
+ u32 rtt, u32 rto),
- TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
+ TP_ARGS(call, why, send_serial, resp_serial, rtt, rto),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum rxrpc_rtt_rx_trace, why )
- __field(u8, nr )
__field(rxrpc_serial_t, send_serial )
__field(rxrpc_serial_t, resp_serial )
- __field(s64, rtt )
- __field(u64, avg )
+ __field(u32, rtt )
+ __field(u32, rto )
),
TP_fast_assign(
@@ -1132,18 +1131,16 @@
__entry->send_serial = send_serial;
__entry->resp_serial = resp_serial;
__entry->rtt = rtt;
- __entry->nr = nr;
- __entry->avg = avg;
+ __entry->rto = rto;
),
- TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
+ TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%u rto=%u",
__entry->call,
__print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
__entry->send_serial,
__entry->resp_serial,
__entry->rtt,
- __entry->nr,
- __entry->avg)
+ __entry->rto)
);
TRACE_EVENT(rxrpc_timer,
@@ -1544,6 +1541,41 @@
__entry->serial)
);
+TRACE_EVENT(rxrpc_rx_discard_ack,
+ TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
+ rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
+ rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
+
+ TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
+ prev_pkt, call_ackr_prev),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, debug_id )
+ __field(rxrpc_serial_t, serial )
+ __field(rxrpc_seq_t, first_soft_ack)
+ __field(rxrpc_seq_t, call_ackr_first)
+ __field(rxrpc_seq_t, prev_pkt)
+ __field(rxrpc_seq_t, call_ackr_prev)
+ ),
+
+ TP_fast_assign(
+ __entry->debug_id = debug_id;
+ __entry->serial = serial;
+ __entry->first_soft_ack = first_soft_ack;
+ __entry->call_ackr_first = call_ackr_first;
+ __entry->prev_pkt = prev_pkt;
+ __entry->call_ackr_prev = call_ackr_prev;
+ ),
+
+ TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
+ __entry->debug_id,
+ __entry->serial,
+ __entry->first_soft_ack,
+ __entry->call_ackr_first,
+ __entry->prev_pkt,
+ __entry->call_ackr_prev)
+ );
+
#endif /* _TRACE_RXRPC_H */
/* This part must be outside protection */
diff --git a/include/trace/events/sctp.h b/include/trace/events/sctp.h
index 7475c7b..d4aac34 100644
--- a/include/trace/events/sctp.h
+++ b/include/trace/events/sctp.h
@@ -75,15 +75,6 @@
__entry->pathmtu = asoc->pathmtu;
__entry->rwnd = asoc->peer.rwnd;
__entry->unack_data = asoc->unack_data;
-
- if (trace_sctp_probe_path_enabled()) {
- struct sctp_transport *sp;
-
- list_for_each_entry(sp, &asoc->peer.transport_addr_list,
- transports) {
- trace_sctp_probe_path(sp, asoc);
- }
- }
),
TP_printk("asoc=%#llx mark=%#x bind_port=%d peer_port=%d pathmtu=%d "
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index ffa3c51..f16e9fb 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -165,6 +165,7 @@
DEFINE_RPC_RUNNING_EVENT(begin);
DEFINE_RPC_RUNNING_EVENT(run_action);
DEFINE_RPC_RUNNING_EVENT(complete);
+DEFINE_RPC_RUNNING_EVENT(end);
DECLARE_EVENT_CLASS(rpc_task_queued,
@@ -356,10 +357,10 @@
__field(size_t, tail_len)
__field(unsigned int, page_len)
__field(unsigned int, len)
- __string(progname,
- xdr->rqst->rq_task->tk_client->cl_program->name)
- __string(procedure,
- xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
+ __string(progname, xdr->rqst ?
+ xdr->rqst->rq_task->tk_client->cl_program->name : "unknown")
+ __string(procedure, xdr->rqst ?
+ xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown")
),
TP_fast_assign(
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
index 914a872..e87a371 100644
--- a/include/trace/events/target.h
+++ b/include/trace/events/target.h
@@ -140,6 +140,7 @@
__field( unsigned int, opcode )
__field( unsigned int, data_length )
__field( unsigned int, task_attribute )
+ __field( unsigned char, control )
__array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE )
__string( initiator, cmd->se_sess->se_node_acl->initiatorname )
),
@@ -149,6 +150,7 @@
__entry->opcode = cmd->t_task_cdb[0];
__entry->data_length = cmd->data_length;
__entry->task_attribute = cmd->sam_task_attr;
+ __entry->control = scsi_command_control(cmd->t_task_cdb);
memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);
__assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname);
),
@@ -158,9 +160,7 @@
show_opcode_name(__entry->opcode),
__entry->data_length, __print_hex(__entry->cdb, 16),
show_task_attribute_name(__entry->task_attribute),
- scsi_command_size(__entry->cdb) <= 16 ?
- __entry->cdb[scsi_command_size(__entry->cdb) - 1] :
- __entry->cdb[1]
+ __entry->control
)
);
@@ -175,6 +175,7 @@
__field( unsigned int, opcode )
__field( unsigned int, data_length )
__field( unsigned int, task_attribute )
+ __field( unsigned char, control )
__field( unsigned char, scsi_status )
__field( unsigned char, sense_length )
__array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE )
@@ -187,6 +188,7 @@
__entry->opcode = cmd->t_task_cdb[0];
__entry->data_length = cmd->data_length;
__entry->task_attribute = cmd->sam_task_attr;
+ __entry->control = scsi_command_control(cmd->t_task_cdb);
__entry->scsi_status = cmd->scsi_status;
__entry->sense_length = cmd->scsi_status == SAM_STAT_CHECK_CONDITION ?
min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0;
@@ -203,9 +205,7 @@
show_opcode_name(__entry->opcode),
__entry->data_length, __print_hex(__entry->cdb, 16),
show_task_attribute_name(__entry->task_attribute),
- scsi_command_size(__entry->cdb) <= 16 ?
- __entry->cdb[scsi_command_size(__entry->cdb) - 1] :
- __entry->cdb[1]
+ __entry->control
)
);
diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h
index b048694..37342a1 100644
--- a/include/trace/events/wbt.h
+++ b/include/trace/events/wbt.h
@@ -33,7 +33,8 @@
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ strlcpy(__entry->name, dev_name(bdi->dev),
+ ARRAY_SIZE(__entry->name));
__entry->rmean = stat[0].mean;
__entry->rmin = stat[0].min;
__entry->rmax = stat[0].max;
@@ -67,7 +68,8 @@
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ strlcpy(__entry->name, dev_name(bdi->dev),
+ ARRAY_SIZE(__entry->name));
__entry->lat = div_u64(lat, 1000);
),
@@ -103,7 +105,8 @@
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ strlcpy(__entry->name, dev_name(bdi->dev),
+ ARRAY_SIZE(__entry->name));
__entry->msg = msg;
__entry->step = step;
__entry->window = div_u64(window, 1000);
@@ -138,7 +141,8 @@
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ strlcpy(__entry->name, dev_name(bdi->dev),
+ ARRAY_SIZE(__entry->name));
__entry->status = status;
__entry->step = step;
__entry->inflight = inflight;
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index c2ce648..011e8fa 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -20,7 +20,6 @@
{I_CLEAR, "I_CLEAR"}, \
{I_SYNC, "I_SYNC"}, \
{I_DIRTY_TIME, "I_DIRTY_TIME"}, \
- {I_DIRTY_TIME_EXPIRED, "I_DIRTY_TIME_EXPIRED"}, \
{I_REFERENCED, "I_REFERENCED"} \
)
@@ -67,8 +66,8 @@
TP_fast_assign(
strscpy_pad(__entry->name,
- mapping ? dev_name(inode_to_bdi(mapping->host)->dev) : "(unknown)",
- 32);
+ bdi_dev_name(mapping ? inode_to_bdi(mapping->host) :
+ NULL), 32);
__entry->ino = mapping ? mapping->host->i_ino : 0;
__entry->index = page->index;
),
@@ -111,8 +110,7 @@
struct backing_dev_info *bdi = inode_to_bdi(inode);
/* may be called for files on pseudo FSes w/ unregistered bdi */
- strscpy_pad(__entry->name,
- bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32);
+ strscpy_pad(__entry->name, bdi_dev_name(bdi), 32);
__entry->ino = inode->i_ino;
__entry->state = inode->i_state;
__entry->flags = flags;
@@ -193,7 +191,7 @@
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(inode_to_bdi(inode)->dev), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(inode_to_bdi(inode)), 32);
__entry->ino = inode->i_ino;
__entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc);
__entry->history = history;
@@ -222,7 +220,7 @@
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(old_wb->bdi->dev), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(old_wb->bdi), 32);
__entry->ino = inode->i_ino;
__entry->old_cgroup_ino = __trace_wb_assign_cgroup(old_wb);
__entry->new_cgroup_ino = __trace_wb_assign_cgroup(new_wb);
@@ -255,7 +253,7 @@
struct address_space *mapping = page_mapping(page);
struct inode *inode = mapping ? mapping->host : NULL;
- strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
__entry->bdi_id = wb->bdi->id;
__entry->ino = inode ? inode->i_ino : 0;
__entry->memcg_id = wb->memcg_css->id;
@@ -288,7 +286,7 @@
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
__entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
__entry->frn_bdi_id = frn_bdi_id;
__entry->frn_memcg_id = frn_memcg_id;
@@ -318,7 +316,7 @@
TP_fast_assign(
strscpy_pad(__entry->name,
- dev_name(inode_to_bdi(inode)->dev), 32);
+ bdi_dev_name(inode_to_bdi(inode)), 32);
__entry->ino = inode->i_ino;
__entry->sync_mode = wbc->sync_mode;
__entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc);
@@ -361,9 +359,7 @@
__field(unsigned int, cgroup_ino)
),
TP_fast_assign(
- strscpy_pad(__entry->name,
- wb->bdi->dev ? dev_name(wb->bdi->dev) :
- "(unknown)", 32);
+ strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
__entry->nr_pages = work->nr_pages;
__entry->sb_dev = work->sb ? work->sb->s_dev : 0;
__entry->sync_mode = work->sync_mode;
@@ -416,7 +412,7 @@
__field(unsigned int, cgroup_ino)
),
TP_fast_assign(
- strscpy_pad(__entry->name, dev_name(wb->bdi->dev), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
__entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
),
TP_printk("bdi %s: cgroup_ino=%u",
@@ -438,7 +434,7 @@
__array(char, name, 32)
),
TP_fast_assign(
- strscpy_pad(__entry->name, dev_name(bdi->dev), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(bdi), 32);
),
TP_printk("bdi %s",
__entry->name
@@ -463,7 +459,7 @@
),
TP_fast_assign(
- strscpy_pad(__entry->name, dev_name(bdi->dev), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(bdi), 32);
__entry->nr_to_write = wbc->nr_to_write;
__entry->pages_skipped = wbc->pages_skipped;
__entry->sync_mode = wbc->sync_mode;
@@ -502,8 +498,9 @@
TRACE_EVENT(writeback_queue_io,
TP_PROTO(struct bdi_writeback *wb,
struct wb_writeback_work *work,
+ unsigned long dirtied_before,
int moved),
- TP_ARGS(wb, work, moved),
+ TP_ARGS(wb, work, dirtied_before, moved),
TP_STRUCT__entry(
__array(char, name, 32)
__field(unsigned long, older)
@@ -513,19 +510,17 @@
__field(unsigned int, cgroup_ino)
),
TP_fast_assign(
- unsigned long *older_than_this = work->older_than_this;
- strscpy_pad(__entry->name, dev_name(wb->bdi->dev), 32);
- __entry->older = older_than_this ? *older_than_this : 0;
- __entry->age = older_than_this ?
- (jiffies - *older_than_this) * 1000 / HZ : -1;
+ strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
+ __entry->older = dirtied_before;
+ __entry->age = (jiffies - dirtied_before) * 1000 / HZ;
__entry->moved = moved;
__entry->reason = work->reason;
__entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
),
TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup_ino=%u",
__entry->name,
- __entry->older, /* older_than_this in jiffies */
- __entry->age, /* older_than_this in relative milliseconds */
+ __entry->older, /* dirtied_before in jiffies */
+ __entry->age, /* dirtied_before in relative milliseconds */
__entry->moved,
__print_symbolic(__entry->reason, WB_WORK_REASON),
__entry->cgroup_ino
@@ -600,7 +595,7 @@
),
TP_fast_assign(
- strscpy_pad(__entry->bdi, dev_name(wb->bdi->dev), 32);
+ strscpy_pad(__entry->bdi, bdi_dev_name(wb->bdi), 32);
__entry->write_bw = KBps(wb->write_bandwidth);
__entry->avg_write_bw = KBps(wb->avg_write_bandwidth);
__entry->dirty_rate = KBps(dirty_rate);
@@ -665,7 +660,7 @@
TP_fast_assign(
unsigned long freerun = (thresh + bg_thresh) / 2;
- strscpy_pad(__entry->bdi, dev_name(wb->bdi->dev), 32);
+ strscpy_pad(__entry->bdi, bdi_dev_name(wb->bdi), 32);
__entry->limit = global_wb_domain.dirty_limit;
__entry->setpoint = (global_wb_domain.dirty_limit +
@@ -726,7 +721,7 @@
TP_fast_assign(
strscpy_pad(__entry->name,
- dev_name(inode_to_bdi(inode)->dev), 32);
+ bdi_dev_name(inode_to_bdi(inode)), 32);
__entry->ino = inode->i_ino;
__entry->state = inode->i_state;
__entry->dirtied_when = inode->dirtied_when;
@@ -800,7 +795,7 @@
TP_fast_assign(
strscpy_pad(__entry->name,
- dev_name(inode_to_bdi(inode)->dev), 32);
+ bdi_dev_name(inode_to_bdi(inode)), 32);
__entry->ino = inode->i_ino;
__entry->state = inode->i_state;
__entry->dirtied_when = inode->dirtied_when;
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index 8c84202..c79943e 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -317,19 +317,15 @@
TRACE_EVENT(mem_disconnect,
- TP_PROTO(const struct xdp_mem_allocator *xa,
- bool safe_to_remove, bool force),
+ TP_PROTO(const struct xdp_mem_allocator *xa),
- TP_ARGS(xa, safe_to_remove, force),
+ TP_ARGS(xa),
TP_STRUCT__entry(
__field(const struct xdp_mem_allocator *, xa)
__field(u32, mem_id)
__field(u32, mem_type)
__field(const void *, allocator)
- __field(bool, safe_to_remove)
- __field(bool, force)
- __field(int, disconnect_cnt)
),
TP_fast_assign(
@@ -337,19 +333,12 @@
__entry->mem_id = xa->mem.id;
__entry->mem_type = xa->mem.type;
__entry->allocator = xa->allocator;
- __entry->safe_to_remove = safe_to_remove;
- __entry->force = force;
- __entry->disconnect_cnt = xa->disconnect_cnt;
),
- TP_printk("mem_id=%d mem_type=%s allocator=%p"
- " safe_to_remove=%s force=%s disconnect_cnt=%d",
+ TP_printk("mem_id=%d mem_type=%s allocator=%p",
__entry->mem_id,
__print_symbolic(__entry->mem_type, __MEM_TYPE_SYM_TAB),
- __entry->allocator,
- __entry->safe_to_remove ? "true" : "false",
- __entry->force ? "true" : "false",
- __entry->disconnect_cnt
+ __entry->allocator
)
);
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index 9a0e8af..a5ccfa6 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -66,7 +66,11 @@
TP_PROTO(xen_mc_callback_fn_t fn, void *data),
TP_ARGS(fn, data),
TP_STRUCT__entry(
- __field(xen_mc_callback_fn_t, fn)
+ /*
+ * Use field_struct to avoid is_signed_type()
+ * comparison of a function pointer.
+ */
+ __field_struct(xen_mc_callback_fn_t, fn)
__field(void *, data)
),
TP_fast_assign(
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h
index 2832134..7317808 100644
--- a/include/uapi/linux/android/binder.h
+++ b/include/uapi/linux/android/binder.h
@@ -248,6 +248,7 @@
TF_ROOT_OBJECT = 0x04, /* contents are the component's root object */
TF_STATUS_CODE = 0x08, /* contents are a 32-bit status code */
TF_ACCEPT_FDS = 0x10, /* allow replies with file descriptors */
+ TF_CLEAR_BUF = 0x20, /* clear buffer on txn complete */
};
struct binder_transaction_data {
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 77c6be9..63038eb 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1294,8 +1294,8 @@
* Return
* The return value depends on the result of the test, and can be:
*
- * * 0, if the *skb* task belongs to the cgroup2.
- * * 1, if the *skb* task does not belong to the cgroup2.
+ * * 0, if current task belongs to the cgroup2.
+ * * 1, if current task does not belong to the cgroup2.
* * A negative error code, if an error occurred.
*
* int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
@@ -2264,7 +2264,7 @@
* int bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags)
* Description
* Select a **SO_REUSEPORT** socket from a
- * **BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*.
+ * **BPF_MAP_TYPE_REUSEPORT_SOCKARRAY** *map*.
* It checks the selected socket is matching the incoming
* request in the socket buffer.
* Return
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index b65c7ee..035e59e 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -4,6 +4,11 @@
#include <linux/btrfs.h>
#include <linux/types.h>
+#ifdef __KERNEL__
+#include <linux/stddef.h>
+#else
+#include <stddef.h>
+#endif
/*
* This header contains the structure definitions and constants used
@@ -651,6 +656,15 @@
} __attribute__ ((__packed__));
/*
+ * Btrfs root item used to be smaller than current size. The old format ends
+ * at where member generation_v2 is.
+ */
+static inline __u32 btrfs_legacy_root_item_size(void)
+{
+ return offsetof(struct btrfs_root_item, generation_v2);
+}
+
+/*
* this is used for both forward and backward root refs
*/
struct btrfs_root_ref {
diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h
index 8997d50..4511b85 100644
--- a/include/uapi/linux/cec-funcs.h
+++ b/include/uapi/linux/cec-funcs.h
@@ -923,7 +923,8 @@
msg->len = 3;
msg->msg[1] = CEC_MSG_GIVE_DECK_STATUS;
msg->msg[2] = status_req;
- msg->reply = reply ? CEC_MSG_DECK_STATUS : 0;
+ msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ?
+ CEC_MSG_DECK_STATUS : 0;
}
static inline void cec_ops_give_deck_status(const struct cec_msg *msg,
@@ -1027,7 +1028,8 @@
msg->len = 3;
msg->msg[1] = CEC_MSG_GIVE_TUNER_DEVICE_STATUS;
msg->msg[2] = status_req;
- msg->reply = reply ? CEC_MSG_TUNER_DEVICE_STATUS : 0;
+ msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ?
+ CEC_MSG_TUNER_DEVICE_STATUS : 0;
}
static inline void cec_ops_give_tuner_device_status(const struct cec_msg *msg,
diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h
index 5704fa0..423859e 100644
--- a/include/uapi/linux/cec.h
+++ b/include/uapi/linux/cec.h
@@ -768,8 +768,8 @@
#define CEC_MSG_SELECT_DIGITAL_SERVICE 0x93
#define CEC_MSG_TUNER_DEVICE_STATUS 0x07
/* Recording Flag Operand (rec_flag) */
-#define CEC_OP_REC_FLAG_USED 0
-#define CEC_OP_REC_FLAG_NOT_USED 1
+#define CEC_OP_REC_FLAG_NOT_USED 0
+#define CEC_OP_REC_FLAG_USED 1
/* Tuner Display Info Operand (tuner_display_info) */
#define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL 0
#define CEC_OP_TUNER_DISPLAY_INFO_NONE 1
diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h
index 5ed721a..af2a44c 100644
--- a/include/uapi/linux/const.h
+++ b/include/uapi/linux/const.h
@@ -28,4 +28,9 @@
#define _BITUL(x) (_UL(1) << (x))
#define _BITULL(x) (_ULL(1) << (x))
+#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
+#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
+
+#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+
#endif /* _UAPI_LINUX_CONST_H */
diff --git a/include/uapi/linux/coresight-stm.h b/include/uapi/linux/coresight-stm.h
index aac550a..8847dbf 100644
--- a/include/uapi/linux/coresight-stm.h
+++ b/include/uapi/linux/coresight-stm.h
@@ -2,8 +2,10 @@
#ifndef __UAPI_CORESIGHT_STM_H_
#define __UAPI_CORESIGHT_STM_H_
-#define STM_FLAG_TIMESTAMPED BIT(3)
-#define STM_FLAG_GUARANTEED BIT(7)
+#include <linux/const.h>
+
+#define STM_FLAG_TIMESTAMPED _BITUL(3)
+#define STM_FLAG_GUARANTEED _BITUL(7)
/*
* The CoreSight STM supports guaranteed and invariant timing
diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h
index dbc7092..7f30393 100644
--- a/include/uapi/linux/dma-buf.h
+++ b/include/uapi/linux/dma-buf.h
@@ -39,6 +39,12 @@
#define DMA_BUF_BASE 'b'
#define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync)
+
+/* 32/64bitness of this uapi was botched in android, there's no difference
+ * between them in actual uapi, they're just different numbers.
+ */
#define DMA_BUF_SET_NAME _IOW(DMA_BUF_BASE, 1, const char *)
+#define DMA_BUF_SET_NAME_A _IOW(DMA_BUF_BASE, 1, u32)
+#define DMA_BUF_SET_NAME_B _IOW(DMA_BUF_BASE, 1, u64)
#endif
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 8938b76..8d465e5 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -14,7 +14,7 @@
#ifndef _UAPI_LINUX_ETHTOOL_H
#define _UAPI_LINUX_ETHTOOL_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/if_ether.h>
@@ -223,7 +223,7 @@
ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */
/*
* Add your fresh new tunable attribute above and remember to update
- * tunable_strings[] in net/core/ethtool.c
+ * tunable_strings[] in net/ethtool/common.c
*/
__ETHTOOL_TUNABLE_COUNT,
};
@@ -287,7 +287,7 @@
ETHTOOL_PHY_EDPD,
/*
* Add your fresh new phy tunable attribute above and remember to update
- * phy_tunable_strings[] in net/core/ethtool.c
+ * phy_tunable_strings[] in net/ethtool/common.c
*/
__ETHTOOL_PHY_TUNABLE_COUNT,
};
diff --git a/include/uapi/linux/fscrypt.h b/include/uapi/linux/fscrypt.h
index 39ccfe9..b14f436 100644
--- a/include/uapi/linux/fscrypt.h
+++ b/include/uapi/linux/fscrypt.h
@@ -17,7 +17,6 @@
#define FSCRYPT_POLICY_FLAGS_PAD_32 0x03
#define FSCRYPT_POLICY_FLAGS_PAD_MASK 0x03
#define FSCRYPT_POLICY_FLAG_DIRECT_KEY 0x04
-#define FSCRYPT_POLICY_FLAGS_VALID 0x07
/* Encryption algorithms */
#define FSCRYPT_MODE_AES_256_XTS 1
@@ -25,7 +24,7 @@
#define FSCRYPT_MODE_AES_128_CBC 5
#define FSCRYPT_MODE_AES_128_CTS 6
#define FSCRYPT_MODE_ADIANTUM 9
-#define __FSCRYPT_MODE_MAX 9
+/* If adding a mode number > 9, update FSCRYPT_MODE_MAX in fscrypt_private.h */
/*
* Legacy policy version; ad-hoc KDF and no key verification.
@@ -162,7 +161,7 @@
#define FS_POLICY_FLAGS_PAD_32 FSCRYPT_POLICY_FLAGS_PAD_32
#define FS_POLICY_FLAGS_PAD_MASK FSCRYPT_POLICY_FLAGS_PAD_MASK
#define FS_POLICY_FLAG_DIRECT_KEY FSCRYPT_POLICY_FLAG_DIRECT_KEY
-#define FS_POLICY_FLAGS_VALID FSCRYPT_POLICY_FLAGS_VALID
+#define FS_POLICY_FLAGS_VALID 0x07 /* contains old flags only */
#define FS_ENCRYPTION_MODE_INVALID 0 /* never used */
#define FS_ENCRYPTION_MODE_AES_256_XTS FSCRYPT_MODE_AES_256_XTS
#define FS_ENCRYPTION_MODE_AES_256_GCM 2 /* never used */
diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h
index 2622b5a..9a31ea2 100644
--- a/include/uapi/linux/icmpv6.h
+++ b/include/uapi/linux/icmpv6.h
@@ -137,6 +137,7 @@
#define ICMPV6_HDR_FIELD 0
#define ICMPV6_UNK_NEXTHDR 1
#define ICMPV6_UNK_OPTION 2
+#define ICMPV6_HDR_INCOMP 3
/*
* constants for (set|get)sockopt
diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h
index bc2bcde..7690507 100644
--- a/include/uapi/linux/if_alg.h
+++ b/include/uapi/linux/if_alg.h
@@ -24,6 +24,22 @@
__u8 salg_name[64];
};
+/*
+ * Linux v4.12 and later removed the 64-byte limit on salg_name[]; it's now an
+ * arbitrary-length field. We had to keep the original struct above for source
+ * compatibility with existing userspace programs, though. Use the new struct
+ * below if support for very long algorithm names is needed. To do this,
+ * allocate 'sizeof(struct sockaddr_alg_new) + strlen(algname) + 1' bytes, and
+ * copy algname (including the null terminator) into salg_name.
+ */
+struct sockaddr_alg_new {
+ __u16 salg_family;
+ __u8 salg_type[14];
+ __u32 salg_feat;
+ __u32 salg_mask;
+ __u8 salg_name[];
+};
+
struct af_alg_iv {
__u32 ivlen;
__u8 iv[0];
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index e7ad9d3..60e1241 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -284,6 +284,9 @@
/* Address indicating an error return. */
#define INADDR_NONE ((unsigned long int) 0xffffffff)
+/* Dummy address for src of ICMP replies if no real address is set (RFC7600). */
+#define INADDR_DUMMY ((unsigned long int) 0xc0000008)
+
/* Network number for local host loopback. */
#define IN_LOOPBACKNET 127
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 85387c7..311a57f 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -607,6 +607,7 @@
#define KEY_VOICECOMMAND 0x246 /* Listening Voice Command */
#define KEY_ASSISTANT 0x247 /* AL Context-aware desktop assistant */
#define KEY_KBD_LAYOUT_NEXT 0x248 /* AC Next Keyboard Layout Select */
+#define KEY_EMOJI_PICKER 0x249 /* Show/hide emoji picker (HUTRR101) */
#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */
@@ -808,7 +809,8 @@
#define SW_LINEIN_INSERT 0x0d /* set = inserted */
#define SW_MUTE_DEVICE 0x0e /* set = device disabled */
#define SW_PEN_INSERTED 0x0f /* set = pen inserted */
-#define SW_MAX 0x0f
+#define SW_MACHINE_COVER 0x10 /* set = cover closed */
+#define SW_MAX 0x10
#define SW_CNT (SW_MAX+1)
/*
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index f056b2a..9a61c28 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -34,6 +34,7 @@
__kernel_ulong_t __sec;
#if defined(__sparc__) && defined(__arch64__)
unsigned int __usec;
+ unsigned int __pad;
#else
__kernel_ulong_t __usec;
#endif
diff --git a/include/uapi/linux/kernel.h b/include/uapi/linux/kernel.h
index 0ff8f74..fadf2db 100644
--- a/include/uapi/linux/kernel.h
+++ b/include/uapi/linux/kernel.h
@@ -3,13 +3,6 @@
#define _UAPI_LINUX_KERNEL_H
#include <linux/sysinfo.h>
-
-/*
- * 'kernel.h' contains some often-used function prototypes etc
- */
-#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
-#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
-
-#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#include <linux/const.h>
#endif /* _UAPI_LINUX_KERNEL_H */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 52641d8..1b6b8e0 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -189,9 +189,11 @@
#define KVM_EXIT_HYPERV_SYNIC 1
#define KVM_EXIT_HYPERV_HCALL 2
__u32 type;
+ __u32 pad1;
union {
struct {
__u32 msr;
+ __u32 pad2;
__u64 control;
__u64 evt_page;
__u64 msg_page;
@@ -766,9 +768,10 @@
#define KVM_VM_PPC_HV 1
#define KVM_VM_PPC_PR 2
-/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
-#define KVM_VM_MIPS_TE 0
+/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
+#define KVM_VM_MIPS_AUTO 0
#define KVM_VM_MIPS_VZ 1
+#define KVM_VM_MIPS_TE 2
#define KVM_S390_SIE_PAGE_OFFSET 1
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h
index f9a1be7..ead2e72 100644
--- a/include/uapi/linux/lightnvm.h
+++ b/include/uapi/linux/lightnvm.h
@@ -21,7 +21,7 @@
#define _UAPI_LINUX_LIGHTNVM_H
#ifdef __KERNEL__
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/ioctl.h>
#else /* __KERNEL__ */
#include <stdio.h>
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 903cc2d..84ae605 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -93,6 +93,7 @@
#define BALLOON_KVM_MAGIC 0x13661366
#define ZSMALLOC_MAGIC 0x58295829
#define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */
+#define DEVMEM_MAGIC 0x454d444d /* "DMEM" */
#define Z3FOLD_MAGIC 0x33
#endif /* __LINUX_MAGIC_H__ */
diff --git a/include/uapi/linux/mmc/ioctl.h b/include/uapi/linux/mmc/ioctl.h
index 00c0812..27a3984 100644
--- a/include/uapi/linux/mmc/ioctl.h
+++ b/include/uapi/linux/mmc/ioctl.h
@@ -3,6 +3,7 @@
#define LINUX_MMC_IOCTL_H
#include <linux/types.h>
+#include <linux/major.h>
struct mmc_ioc_cmd {
/*
diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h
index c36177a..a1fd617 100644
--- a/include/uapi/linux/mroute6.h
+++ b/include/uapi/linux/mroute6.h
@@ -2,7 +2,7 @@
#ifndef _UAPI__LINUX_MROUTE6_H
#define _UAPI__LINUX_MROUTE6_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/sockios.h>
#include <linux/in6.h> /* For struct sockaddr_in6. */
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index ed8881a..0a99540 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -132,7 +132,7 @@
* @NFTA_LIST_ELEM: list element (NLA_NESTED)
*/
enum nft_list_attributes {
- NFTA_LIST_UNPEC,
+ NFTA_LIST_UNSPEC,
NFTA_LIST_ELEM,
__NFTA_LIST_MAX
};
diff --git a/include/uapi/linux/netfilter/nfnetlink_cthelper.h b/include/uapi/linux/netfilter/nfnetlink_cthelper.h
index a13137a..70af020 100644
--- a/include/uapi/linux/netfilter/nfnetlink_cthelper.h
+++ b/include/uapi/linux/netfilter/nfnetlink_cthelper.h
@@ -5,7 +5,7 @@
#define NFCT_HELPER_STATUS_DISABLED 0
#define NFCT_HELPER_STATUS_ENABLED 1
-enum nfnl_acct_msg_types {
+enum nfnl_cthelper_msg_types {
NFNL_MSG_CTHELPER_NEW,
NFNL_MSG_CTHELPER_GET,
NFNL_MSG_CTHELPER_DEL,
diff --git a/include/uapi/linux/netfilter/x_tables.h b/include/uapi/linux/netfilter/x_tables.h
index a8283f7..b8c6bb2 100644
--- a/include/uapi/linux/netfilter/x_tables.h
+++ b/include/uapi/linux/netfilter/x_tables.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_X_TABLES_H
#define _UAPI_X_TABLES_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#define XT_FUNCTION_MAXNAMELEN 30
diff --git a/include/uapi/linux/netfilter/xt_SECMARK.h b/include/uapi/linux/netfilter/xt_SECMARK.h
index 1f2a708..beb2cad 100644
--- a/include/uapi/linux/netfilter/xt_SECMARK.h
+++ b/include/uapi/linux/netfilter/xt_SECMARK.h
@@ -20,4 +20,10 @@
char secctx[SECMARK_SECCTX_MAX];
};
+struct xt_secmark_target_info_v1 {
+ __u8 mode;
+ char secctx[SECMARK_SECCTX_MAX];
+ __u32 secid;
+};
+
#endif /*_XT_SECMARK_H_target */
diff --git a/include/uapi/linux/netfilter/xt_sctp.h b/include/uapi/linux/netfilter/xt_sctp.h
index 4bc6d1a..b4d804a 100644
--- a/include/uapi/linux/netfilter/xt_sctp.h
+++ b/include/uapi/linux/netfilter/xt_sctp.h
@@ -41,19 +41,19 @@
#define SCTP_CHUNKMAP_SET(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] |= \
- 1 << (type % bytes(__u32)); \
+ 1u << (type % bytes(__u32)); \
} while (0)
#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] &= \
- ~(1 << (type % bytes(__u32))); \
+ ~(1u << (type % bytes(__u32))); \
} while (0)
#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \
({ \
((chunkmap)[type / bytes (__u32)] & \
- (1 << (type % bytes (__u32)))) ? 1: 0; \
+ (1u << (type % bytes (__u32)))) ? 1: 0; \
})
#define SCTP_CHUNKMAP_RESET(chunkmap) \
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 0a4d733..622c78c 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -2,7 +2,7 @@
#ifndef _UAPI__LINUX_NETLINK_H
#define _UAPI__LINUX_NETLINK_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/socket.h> /* for __kernel_sa_family_t */
#include <linux/types.h>
diff --git a/include/uapi/linux/nfs4.h b/include/uapi/linux/nfs4.h
index 8572930..54a7852 100644
--- a/include/uapi/linux/nfs4.h
+++ b/include/uapi/linux/nfs4.h
@@ -136,6 +136,8 @@
#define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000
#define EXCHGID4_FLAG_CONFIRMED_R 0x80000000
+
+#define EXCHGID4_FLAG_SUPP_FENCE_OPS 0x00000004
/*
* Since the validity of these bits depends on whether
* they're set in the argument or response, have separate
@@ -143,6 +145,7 @@
*/
#define EXCHGID4_FLAG_MASK_A 0x40070103
#define EXCHGID4_FLAG_MASK_R 0x80070103
+#define EXCHGID4_2_FLAG_MASK_R 0x80070107
#define SEQ4_STATUS_CB_PATH_DOWN 0x00000001
#define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index bb7b271..ceccd98 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -1131,7 +1131,7 @@
#define PERF_MEM_SNOOPX_FWD 0x01 /* forward */
/* 1 free */
-#define PERF_MEM_SNOOPX_SHIFT 37
+#define PERF_MEM_SNOOPX_SHIFT 38
/* locked instruction */
#define PERF_MEM_LOCK_NA 0x01 /* not available */
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 5011259..4a245d7 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -807,6 +807,8 @@
/* FQ_CODEL */
+#define FQ_CODEL_QUANTUM_MAX (1 << 20)
+
enum {
TCA_FQ_CODEL_UNSPEC,
TCA_FQ_CODEL_TARGET,
@@ -1160,8 +1162,8 @@
* [TCA_TAPRIO_ATTR_SCHED_ENTRY_INTERVAL]
*/
-#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST BIT(0)
-#define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD BIT(1)
+#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST _BITUL(0)
+#define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD _BITUL(1)
enum {
TCA_TAPRIO_ATTR_UNSPEC,
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index a71b6e3..83ee45f 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -81,7 +81,8 @@
struct ptrace_syscall_info {
__u8 op; /* PTRACE_SYSCALL_INFO_* */
- __u32 arch __attribute__((__aligned__(sizeof(__u32))));
+ __u8 pad[3];
+ __u32 arch;
__u64 instruction_pointer;
__u64 stack_pointer;
union {
diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h
index 90734aa..b5f901a 100644
--- a/include/uapi/linux/seccomp.h
+++ b/include/uapi/linux/seccomp.h
@@ -93,5 +93,6 @@
#define SECCOMP_IOCTL_NOTIF_RECV SECCOMP_IOWR(0, struct seccomp_notif)
#define SECCOMP_IOCTL_NOTIF_SEND SECCOMP_IOWR(1, \
struct seccomp_notif_resp)
-#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOR(2, __u64)
+#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOW(2, __u64)
+
#endif /* _UAPI_LINUX_SECCOMP_H */
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index be07b54..f51bc8f 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -62,6 +62,7 @@
* ST16C654: 8 16 56 60 8 16 32 56 PORT_16654
* TI16C750: 1 16 32 56 xx xx xx xx PORT_16750
* TI16C752: 8 16 56 60 8 16 32 56
+ * OX16C950: 16 32 112 120 16 32 64 112 PORT_16C950
* Tegra: 1 4 8 14 16 8 4 1 PORT_TEGRA
*/
#define UART_FCR_R_TRIG_00 0x00
diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h
index 50e9919..ed2a96f 100644
--- a/include/uapi/linux/serio.h
+++ b/include/uapi/linux/serio.h
@@ -9,7 +9,7 @@
#ifndef _UAPI_SERIO_H
#define _UAPI_SERIO_H
-
+#include <linux/const.h>
#include <linux/ioctl.h>
#define SPIOCSTYPE _IOW('q', 0x01, unsigned long)
@@ -18,10 +18,10 @@
/*
* bit masks for use in "interrupt" flags (3rd argument)
*/
-#define SERIO_TIMEOUT BIT(0)
-#define SERIO_PARITY BIT(1)
-#define SERIO_FRAME BIT(2)
-#define SERIO_OOB_DATA BIT(3)
+#define SERIO_TIMEOUT _BITUL(0)
+#define SERIO_PARITY _BITUL(1)
+#define SERIO_FRAME _BITUL(2)
+#define SERIO_OOB_DATA _BITUL(3)
/*
* Serio types
diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
index 23cd848..7272f85 100644
--- a/include/uapi/linux/swab.h
+++ b/include/uapi/linux/swab.h
@@ -4,6 +4,7 @@
#include <linux/types.h>
#include <linux/compiler.h>
+#include <asm/bitsperlong.h>
#include <asm/swab.h>
/*
@@ -132,6 +133,15 @@
__fswab64(x))
#endif
+static __always_inline unsigned long __swab(const unsigned long y)
+{
+#if __BITS_PER_LONG == 64
+ return __swab64(y);
+#else /* __BITS_PER_LONG == 32 */
+ return __swab32(y);
+#endif
+}
+
/**
* __swahw32 - return a word-swapped 32-bit value
* @x: value to wordswap
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index 87aa2a6..cc453ed 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -23,7 +23,7 @@
#ifndef _UAPI_LINUX_SYSCTL_H
#define _UAPI_LINUX_SYSCTL_H
-#include <linux/kernel.h>
+#include <linux/const.h>
#include <linux/types.h>
#include <linux/compiler.h>
diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h
index 900a32e..6a3ac49 100644
--- a/include/uapi/linux/tty_flags.h
+++ b/include/uapi/linux/tty_flags.h
@@ -39,7 +39,7 @@
* WARNING: These flags are no longer used and have been superceded by the
* TTY_PORT_ flags in the iflags field (and not userspace-visible)
*/
-#ifndef _KERNEL_
+#ifndef __KERNEL__
#define ASYNCB_INITIALIZED 31 /* Serial port was initialized */
#define ASYNCB_SUSPENDED 30 /* Serial port is suspended */
#define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */
@@ -81,7 +81,7 @@
#define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI)
#define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)
-#ifndef _KERNEL_
+#ifndef __KERNEL__
/* These flags are no longer used (and were always masked from userspace) */
#define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED)
#define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE)
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index 2b623f3..5633c80 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -364,6 +364,9 @@
/*-------------------------------------------------------------------------*/
+/* USB String descriptors can contain at most 126 characters. */
+#define USB_MAX_STRING_LEN 126
+
/* USB_DT_STRING: String descriptor */
struct usb_string_descriptor {
__u8 bLength;
diff --git a/include/uapi/linux/usb/charger.h b/include/uapi/linux/usb/charger.h
index 5f72af3..ad22079 100644
--- a/include/uapi/linux/usb/charger.h
+++ b/include/uapi/linux/usb/charger.h
@@ -14,18 +14,18 @@
* ACA (Accessory Charger Adapters)
*/
enum usb_charger_type {
- UNKNOWN_TYPE,
- SDP_TYPE,
- DCP_TYPE,
- CDP_TYPE,
- ACA_TYPE,
+ UNKNOWN_TYPE = 0,
+ SDP_TYPE = 1,
+ DCP_TYPE = 2,
+ CDP_TYPE = 3,
+ ACA_TYPE = 4,
};
/* USB charger state */
enum usb_charger_state {
- USB_CHARGER_DEFAULT,
- USB_CHARGER_PRESENT,
- USB_CHARGER_ABSENT,
+ USB_CHARGER_DEFAULT = 0,
+ USB_CHARGER_PRESENT = 1,
+ USB_CHARGER_ABSENT = 2,
};
#endif /* _UAPI__LINUX_USB_CHARGER_H */
diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h
index d854cb1..bfdae12 100644
--- a/include/uapi/linux/usb/video.h
+++ b/include/uapi/linux/usb/video.h
@@ -302,9 +302,10 @@
__u8 bControlSize;
__u8 bmControls[2];
__u8 iProcessing;
+ __u8 bmVideoStandards;
} __attribute__((__packed__));
-#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n))
+#define UVC_DT_PROCESSING_UNIT_SIZE(n) (10+(n))
/* 3.7.2.6. Extension Unit Descriptor */
struct uvc_extension_unit_descriptor {
diff --git a/include/uapi/linux/vboxguest.h b/include/uapi/linux/vboxguest.h
index 9cec58a..f79d7ab 100644
--- a/include/uapi/linux/vboxguest.h
+++ b/include/uapi/linux/vboxguest.h
@@ -103,7 +103,7 @@
/* IOCTL to perform a VMM Device request larger then 1KB. */
-#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0)
+#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IO('V', 3)
/** VBG_IOCTL_HGCM_CONNECT data structure. */
@@ -198,7 +198,7 @@
} u;
};
-#define VBG_IOCTL_LOG(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s)
+#define VBG_IOCTL_LOG(s) _IO('V', 9)
/** VBG_IOCTL_WAIT_FOR_EVENTS data structure. */
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 9e843a1..cabc931 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -748,6 +748,21 @@
struct vfio_iova_range iova_ranges[];
};
+/*
+ * The DMA available capability allows to report the current number of
+ * simultaneously outstanding DMA mappings that are allowed.
+ *
+ * The structure below defines version 1 of this capability.
+ *
+ * avail: specifies the current number of outstanding DMA mappings allowed.
+ */
+#define VFIO_IOMMU_TYPE1_INFO_DMA_AVAIL 3
+
+struct vfio_iommu_type1_info_dma_avail {
+ struct vfio_info_cap_header header;
+ __u32 avail;
+};
+
#define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
/**
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 530638d..3210b3c 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -371,9 +371,9 @@
enum v4l2_quantization {
/*
- * The default for R'G'B' quantization is always full range, except
- * for the BT2020 colorspace. For Y'CbCr the quantization is always
- * limited range, except for COLORSPACE_JPEG: this is full range.
+ * The default for R'G'B' quantization is always full range.
+ * For Y'CbCr the quantization is always limited range, except
+ * for COLORSPACE_JPEG: this is full range.
*/
V4L2_QUANTIZATION_DEFAULT = 0,
V4L2_QUANTIZATION_FULL_RANGE = 1,
@@ -382,14 +382,13 @@
/*
* Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
- * This depends on whether the image is RGB or not, the colorspace and the
- * Y'CbCr encoding.
+ * This depends on whether the image is RGB or not, the colorspace.
+ * The Y'CbCr encoding is not used anymore, but is still there for backwards
+ * compatibility.
*/
#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
- (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \
- V4L2_QUANTIZATION_LIM_RANGE : \
- (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
- V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
+ (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
+ V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)
/*
* Deprecated names for opRGB colorspace (IEC 61966-2-5)
diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h
index 86eca32..24f3371 100644
--- a/include/uapi/linux/wireless.h
+++ b/include/uapi/linux/wireless.h
@@ -74,6 +74,12 @@
#include <linux/socket.h> /* for "struct sockaddr" et al */
#include <linux/if.h> /* for IFNAMSIZ and co... */
+#ifdef __KERNEL__
+# include <linux/stddef.h> /* for offsetof */
+#else
+# include <stddef.h> /* for offsetof */
+#endif
+
/***************************** VERSION *****************************/
/*
* This constant is used to know the availability of the wireless
@@ -1090,8 +1096,7 @@
/* iw_point events are special. First, the payload (extra data) come at
* the end of the event, so they are bigger than IW_EV_POINT_LEN. Second,
* we omit the pointer, so start at an offset. */
-#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \
- (char *) NULL)
+#define IW_EV_POINT_OFF offsetof(struct iw_point, length)
#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \
IW_EV_POINT_OFF)
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 5f3b9fe..ff7cfdc 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -304,7 +304,7 @@
XFRMA_PROTO, /* __u8 */
XFRMA_ADDRESS_FILTER, /* struct xfrm_address_filter */
XFRMA_PAD,
- XFRMA_OFFLOAD_DEV, /* struct xfrm_state_offload */
+ XFRMA_OFFLOAD_DEV, /* struct xfrm_user_offload */
XFRMA_SET_MARK, /* __u32 */
XFRMA_SET_MARK_MASK, /* __u32 */
XFRMA_IF_ID, /* __u32 */
diff --git a/include/uapi/rdma/nes-abi.h b/include/uapi/rdma/nes-abi.h
deleted file mode 100644
index f80495b..0000000
--- a/include/uapi/rdma/nes-abi.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
-/*
- * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved.
- * Copyright (c) 2005 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#ifndef NES_ABI_USER_H
-#define NES_ABI_USER_H
-
-#include <linux/types.h>
-
-#define NES_ABI_USERSPACE_VER 2
-#define NES_ABI_KERNEL_VER 2
-
-/*
- * Make sure that all structs defined in this file remain laid out so
- * that they pack the same way on 32-bit and 64-bit architectures (to
- * avoid incompatibility between 32-bit userspace and 64-bit kernels).
- * In particular do not use pointer types -- pass pointers in __u64
- * instead.
- */
-
-struct nes_alloc_ucontext_req {
- __u32 reserved32;
- __u8 userspace_ver;
- __u8 reserved8[3];
-};
-
-struct nes_alloc_ucontext_resp {
- __u32 max_pds; /* maximum pds allowed for this user process */
- __u32 max_qps; /* maximum qps allowed for this user process */
- __u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */
- __u8 virtwq; /* flag to indicate if virtual WQ are to be used or not */
- __u8 kernel_ver;
- __u8 reserved[2];
-};
-
-struct nes_alloc_pd_resp {
- __u32 pd_id;
- __u32 mmap_db_index;
-};
-
-struct nes_create_cq_req {
- __aligned_u64 user_cq_buffer;
- __u32 mcrqf;
- __u8 reserved[4];
-};
-
-struct nes_create_qp_req {
- __aligned_u64 user_wqe_buffers;
- __aligned_u64 user_qp_buffer;
-};
-
-enum iwnes_memreg_type {
- IWNES_MEMREG_TYPE_MEM = 0x0000,
- IWNES_MEMREG_TYPE_QP = 0x0001,
- IWNES_MEMREG_TYPE_CQ = 0x0002,
- IWNES_MEMREG_TYPE_MW = 0x0003,
- IWNES_MEMREG_TYPE_FMR = 0x0004,
- IWNES_MEMREG_TYPE_FMEM = 0x0005,
-};
-
-struct nes_mem_reg_req {
- __u32 reg_type; /* indicates if id is memory, QP or CQ */
- __u32 reserved;
-};
-
-struct nes_create_cq_resp {
- __u32 cq_id;
- __u32 cq_size;
- __u32 mmap_db_index;
- __u32 reserved;
-};
-
-struct nes_create_qp_resp {
- __u32 qp_id;
- __u32 actual_sq_size;
- __u32 actual_rq_size;
- __u32 mmap_sq_db_index;
- __u32 mmap_rq_db_index;
- __u32 nes_drv_opt;
-};
-
-#endif /* NES_ABI_USER_H */
diff --git a/include/uapi/sound/skl-tplg-interface.h b/include/uapi/sound/skl-tplg-interface.h
index 9eee32f..a93c0de 100644
--- a/include/uapi/sound/skl-tplg-interface.h
+++ b/include/uapi/sound/skl-tplg-interface.h
@@ -18,6 +18,8 @@
*/
#define SKL_CONTROL_TYPE_BYTE_TLV 0x100
#define SKL_CONTROL_TYPE_MIC_SELECT 0x102
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT 0x103
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC 0x104
#define HDA_SST_CFG_MAX 900 /* size of copier cfg*/
#define MAX_IN_QUEUE 8
diff --git a/include/xen/events.h b/include/xen/events.h
index c0e6a05..3195230 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -14,11 +14,16 @@
unsigned xen_evtchn_nr_channels(void);
-int bind_evtchn_to_irq(unsigned int evtchn);
-int bind_evtchn_to_irqhandler(unsigned int evtchn,
+int bind_evtchn_to_irq(evtchn_port_t evtchn);
+int bind_evtchn_to_irq_lateeoi(evtchn_port_t evtchn);
+int bind_evtchn_to_irqhandler(evtchn_port_t evtchn,
irq_handler_t handler,
unsigned long irqflags, const char *devname,
void *dev_id);
+int bind_evtchn_to_irqhandler_lateeoi(evtchn_port_t evtchn,
+ irq_handler_t handler,
+ unsigned long irqflags, const char *devname,
+ void *dev_id);
int bind_virq_to_irq(unsigned int virq, unsigned int cpu, bool percpu);
int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu,
irq_handler_t handler,
@@ -31,13 +36,21 @@
const char *devname,
void *dev_id);
int bind_interdomain_evtchn_to_irq(unsigned int remote_domain,
- unsigned int remote_port);
+ evtchn_port_t remote_port);
+int bind_interdomain_evtchn_to_irq_lateeoi(unsigned int remote_domain,
+ evtchn_port_t remote_port);
int bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain,
- unsigned int remote_port,
+ evtchn_port_t remote_port,
irq_handler_t handler,
unsigned long irqflags,
const char *devname,
void *dev_id);
+int bind_interdomain_evtchn_to_irqhandler_lateeoi(unsigned int remote_domain,
+ evtchn_port_t remote_port,
+ irq_handler_t handler,
+ unsigned long irqflags,
+ const char *devname,
+ void *dev_id);
/*
* Common unbind function for all event sources. Takes IRQ to unbind from.
@@ -46,6 +59,14 @@
*/
void unbind_from_irqhandler(unsigned int irq, void *dev_id);
+/*
+ * Send late EOI for an IRQ bound to an event channel via one of the *_lateeoi
+ * functions above.
+ */
+void xen_irq_lateeoi(unsigned int irq, unsigned int eoi_flags);
+/* Signal an event was spurious, i.e. there was no action resulting from it. */
+#define XEN_EOI_FLAG_SPURIOUS 0x00000001
+
#define XEN_IRQ_PRIORITY_MAX EVTCHN_FIFO_PRIORITY_MAX
#define XEN_IRQ_PRIORITY_DEFAULT EVTCHN_FIFO_PRIORITY_DEFAULT
#define XEN_IRQ_PRIORITY_MIN EVTCHN_FIFO_PRIORITY_MIN
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 9bc5bc0..a997835 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -157,6 +157,7 @@
map->flags = flags;
map->ref = ref;
map->dom = domid;
+ map->status = 1; /* arbitrary positive value */
}
static inline void
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 869c816..14d47ed 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -59,6 +59,15 @@
/* Path being watched. */
const char *node;
+ unsigned int nr_pending;
+
+ /*
+ * Called just before enqueing new event while a spinlock is held.
+ * The event will be discarded if this callback returns false.
+ */
+ bool (*will_handle)(struct xenbus_watch *,
+ const char *path, const char *token);
+
/* Callback (executed in a process context with no locks held). */
void (*callback)(struct xenbus_watch *,
const char *path, const char *token);
@@ -178,8 +187,6 @@
struct work_struct;
-void xenbus_probe(struct work_struct *);
-
#define XENBUS_IS_ERR_READ(str) ({ \
if (!IS_ERR(str) && strlen(str) == 0) { \
kfree(str); \
@@ -192,10 +199,14 @@
int xenbus_watch_path(struct xenbus_device *dev, const char *path,
struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char *, const char *),
void (*callback)(struct xenbus_watch *,
const char *, const char *));
-__printf(4, 5)
+__printf(5, 6)
int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char *, const char *),
void (*callback)(struct xenbus_watch *,
const char *, const char *),
const char *pathfmt, ...);