Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index cf86408..97c0e19 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -118,4 +118,4 @@
obj-$(CONFIG_SPARC64) += $(pc--y)
obj-$(CONFIG_UPROBES) += uprobes.o
-obj-$(CONFIG_SPARC64) += jump_label.o
+obj-$(CONFIG_JUMP_LABEL) += jump_label.o
diff --git a/arch/sparc/kernel/adi_64.c b/arch/sparc/kernel/adi_64.c
index d0a2ac9..ce33294 100644
--- a/arch/sparc/kernel/adi_64.c
+++ b/arch/sparc/kernel/adi_64.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* adi_64.c: support for ADI (Application Data Integrity) feature on
* sparc m7 and newer processors. This feature is also known as
* SSM (Silicon Secured Memory).
*
* Copyright (C) 2016 Oracle and/or its affiliates. All rights reserved.
* Author: Khalid Aziz (khalid.aziz@oracle.com)
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
*/
#include <linux/init.h>
#include <linux/slab.h>
diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c
index 4e8f56c..4843f48 100644
--- a/arch/sparc/kernel/auxio_64.c
+++ b/arch/sparc/kernel/auxio_64.c
@@ -108,23 +108,22 @@
struct device_node *dp = dev->dev.of_node;
unsigned long size;
- if (!strcmp(dp->parent->name, "ebus")) {
+ if (of_node_name_eq(dp->parent, "ebus")) {
auxio_devtype = AUXIO_TYPE_EBUS;
size = sizeof(u32);
- } else if (!strcmp(dp->parent->name, "sbus")) {
+ } else if (of_node_name_eq(dp->parent, "sbus")) {
auxio_devtype = AUXIO_TYPE_SBUS;
size = 1;
} else {
- printk("auxio: Unknown parent bus type [%s]\n",
- dp->parent->name);
+ printk("auxio: Unknown parent bus type [%pOFn]\n",
+ dp->parent);
return -ENODEV;
}
auxio_register = of_ioremap(&dev->resource[0], 0, size, "auxio");
if (!auxio_register)
return -ENODEV;
- printk(KERN_INFO "AUXIO: Found device at %s\n",
- dp->full_name);
+ printk(KERN_INFO "AUXIO: Found device at %pOF\n", dp);
if (auxio_devtype == AUXIO_TYPE_EBUS)
auxio_set_led(AUXIO_LED_ON);
diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c
index 38ae4fd..bfae98a 100644
--- a/arch/sparc/kernel/central.c
+++ b/arch/sparc/kernel/central.c
@@ -168,7 +168,7 @@
goto out;
}
- if (!strcmp(op->dev.of_node->parent->name, "central"))
+ if (of_node_name_eq(op->dev.of_node->parent, "central"))
p->central = true;
p->pregs = of_ioremap(&op->resource[0], 0,
diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c
index 0de4bcb..6ff43df 100644
--- a/arch/sparc/kernel/chmc.c
+++ b/arch/sparc/kernel/chmc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* chmc.c: Driver for UltraSPARC-III memory controller.
*
* Copyright (C) 2001, 2007, 2008 David S. Miller (davem@davemloft.net)
@@ -464,8 +465,8 @@
mc_list_add(&p->list);
- printk(KERN_INFO PFX "UltraSPARC-IIIi memory controller at %s\n",
- op->dev.of_node->full_name);
+ printk(KERN_INFO PFX "UltraSPARC-IIIi memory controller at %pOF\n",
+ op->dev.of_node);
dev_set_drvdata(&op->dev, p);
@@ -747,8 +748,8 @@
mc_list_add(&p->list);
- printk(KERN_INFO PFX "UltraSPARC-III memory controller at %s [%s]\n",
- dp->full_name,
+ printk(KERN_INFO PFX "UltraSPARC-III memory controller at %pOF [%s]\n",
+ dp,
(p->layout_size ? "ACTIVE" : "INACTIVE"));
dev_set_drvdata(&op->dev, p);
diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c
index d1d5282..1cb62bf 100644
--- a/arch/sparc/kernel/cpumap.c
+++ b/arch/sparc/kernel/cpumap.c
@@ -194,8 +194,7 @@
n = enumerate_cpuinfo_nodes(tmp_level);
- new_tree = kzalloc(sizeof(struct cpuinfo_tree) +
- (sizeof(struct cpuinfo_node) * n), GFP_ATOMIC);
+ new_tree = kzalloc(struct_size(new_tree, nodes, n), GFP_ATOMIC);
if (!new_tree)
return NULL;
diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index f87265a..bbf59b3 100644
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* ds.c: Domain Services driver for Logical Domains
*
* Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net>
@@ -876,7 +877,7 @@
static void ds_conn_reset(struct ds_info *dp)
{
- printk(KERN_ERR "ds-%llu: ds_conn_reset() from %pf\n",
+ printk(KERN_ERR "ds-%llu: ds_conn_reset() from %ps\n",
dp->id, __builtin_return_address(0));
}
diff --git a/arch/sparc/kernel/helpers.S b/arch/sparc/kernel/helpers.S
index e4e5b83..9b3f747 100644
--- a/arch/sparc/kernel/helpers.S
+++ b/arch/sparc/kernel/helpers.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
.align 32
.globl __flushw_user
.type __flushw_user,#function
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 40d008b..4ae7388 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -108,10 +108,9 @@
/* Allocate and initialize the free area map. */
sz = num_tsb_entries / 8;
sz = (sz + 7UL) & ~7UL;
- iommu->tbl.map = kmalloc_node(sz, GFP_KERNEL, numa_node);
+ iommu->tbl.map = kzalloc_node(sz, GFP_KERNEL, numa_node);
if (!iommu->tbl.map)
return -ENOMEM;
- memset(iommu->tbl.map, 0, sz);
iommu_tbl_pool_init(&iommu->tbl, num_tsb_entries, IO_PAGE_SHIFT,
(tlb_type != hypervisor ? iommu_flushall : NULL),
@@ -315,7 +314,7 @@
bad_no_ctx:
if (printk_ratelimit())
WARN_ON(1);
- return SPARC_MAPPING_ERROR;
+ return DMA_MAPPING_ERROR;
}
static void strbuf_flush(struct strbuf *strbuf, struct iommu *iommu,
@@ -548,7 +547,7 @@
if (outcount < incount) {
outs = sg_next(outs);
- outs->dma_address = SPARC_MAPPING_ERROR;
+ outs->dma_address = DMA_MAPPING_ERROR;
outs->dma_length = 0;
}
@@ -574,7 +573,7 @@
iommu_tbl_range_free(&iommu->tbl, vaddr, npages,
IOMMU_ERROR_CODE);
- s->dma_address = SPARC_MAPPING_ERROR;
+ s->dma_address = DMA_MAPPING_ERROR;
s->dma_length = 0;
}
if (s == outs)
@@ -742,24 +741,16 @@
spin_unlock_irqrestore(&iommu->lock, flags);
}
-static int dma_4u_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return dma_addr == SPARC_MAPPING_ERROR;
-}
-
static int dma_4u_supported(struct device *dev, u64 device_mask)
{
struct iommu *iommu = dev->archdata.iommu;
- if (device_mask > DMA_BIT_MASK(32))
- return 0;
- if ((device_mask & iommu->dma_addr_mask) == iommu->dma_addr_mask)
+ if (ali_sound_dma_hack(dev, device_mask))
return 1;
-#ifdef CONFIG_PCI
- if (dev_is_pci(dev))
- return pci64_dma_supported(to_pci_dev(dev), device_mask);
-#endif
- return 0;
+
+ if (device_mask < iommu->dma_addr_mask)
+ return 0;
+ return 1;
}
static const struct dma_map_ops sun4u_dma_ops = {
@@ -772,7 +763,6 @@
.sync_single_for_cpu = dma_4u_sync_single_for_cpu,
.sync_sg_for_cpu = dma_4u_sync_sg_for_cpu,
.dma_supported = dma_4u_supported,
- .mapping_error = dma_4u_mapping_error,
};
const struct dma_map_ops *dma_ops = &sun4u_dma_ops;
diff --git a/arch/sparc/kernel/iommu_common.h b/arch/sparc/kernel/iommu_common.h
index e3c02ba..d62ed9c 100644
--- a/arch/sparc/kernel/iommu_common.h
+++ b/arch/sparc/kernel/iommu_common.h
@@ -48,6 +48,4 @@
return iommu_is_span_boundary(entry, nr, shift, boundary_size);
}
-#define SPARC_MAPPING_ERROR (~(dma_addr_t)0x0)
-
#endif /* _IOMMU_COMMON_H */
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 6799c93..f896038 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -52,8 +52,6 @@
#include <asm/io-unit.h>
#include <asm/leon.h>
-const struct sparc32_dma_ops *sparc32_dma_ops;
-
/* This function must make sure that caches and memory are coherent after DMA
* On LEON systems without cache snooping it flushes the entire D-CACHE.
*/
@@ -247,6 +245,53 @@
release_resource(res);
}
+unsigned long sparc_dma_alloc_resource(struct device *dev, size_t len)
+{
+ struct resource *res;
+
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
+ if (!res)
+ return 0;
+ res->name = dev->of_node->full_name;
+
+ if (allocate_resource(&_sparc_dvma, res, len, _sparc_dvma.start,
+ _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) {
+ printk("%s: cannot occupy 0x%zx", __func__, len);
+ kfree(res);
+ return 0;
+ }
+
+ return res->start;
+}
+
+bool sparc_dma_free_resource(void *cpu_addr, size_t size)
+{
+ unsigned long addr = (unsigned long)cpu_addr;
+ struct resource *res;
+
+ res = lookup_resource(&_sparc_dvma, addr);
+ if (!res) {
+ printk("%s: cannot free %p\n", __func__, cpu_addr);
+ return false;
+ }
+
+ if ((addr & (PAGE_SIZE - 1)) != 0) {
+ printk("%s: unaligned va %p\n", __func__, cpu_addr);
+ return false;
+ }
+
+ size = PAGE_ALIGN(size);
+ if (resource_size(res) != size) {
+ printk("%s: region 0x%lx asked 0x%zx\n",
+ __func__, (long)resource_size(res), size);
+ return false;
+ }
+
+ release_resource(res);
+ kfree(res);
+ return true;
+}
+
#ifdef CONFIG_SBUS
void sbus_set_sbus64(struct device *dev, int x)
@@ -255,171 +300,6 @@
}
EXPORT_SYMBOL(sbus_set_sbus64);
-/*
- * Allocate a chunk of memory suitable for DMA.
- * Typically devices use them for control blocks.
- * CPU may access them without any explicit flushing.
- */
-static void *sbus_alloc_coherent(struct device *dev, size_t len,
- dma_addr_t *dma_addrp, gfp_t gfp,
- unsigned long attrs)
-{
- struct platform_device *op = to_platform_device(dev);
- unsigned long len_total = PAGE_ALIGN(len);
- unsigned long va;
- struct resource *res;
- int order;
-
- /* XXX why are some lengths signed, others unsigned? */
- if (len <= 0) {
- return NULL;
- }
- /* XXX So what is maxphys for us and how do drivers know it? */
- if (len > 256*1024) { /* __get_free_pages() limit */
- return NULL;
- }
-
- order = get_order(len_total);
- va = __get_free_pages(gfp, order);
- if (va == 0)
- goto err_nopages;
-
- if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL)
- goto err_nomem;
-
- if (allocate_resource(&_sparc_dvma, res, len_total,
- _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) {
- printk("sbus_alloc_consistent: cannot occupy 0x%lx", len_total);
- goto err_nova;
- }
-
- // XXX The sbus_map_dma_area does this for us below, see comments.
- // srmmu_mapiorange(0, virt_to_phys(va), res->start, len_total);
- /*
- * XXX That's where sdev would be used. Currently we load
- * all iommu tables with the same translations.
- */
- if (sbus_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0)
- goto err_noiommu;
-
- res->name = op->dev.of_node->name;
-
- return (void *)(unsigned long)res->start;
-
-err_noiommu:
- release_resource(res);
-err_nova:
- kfree(res);
-err_nomem:
- free_pages(va, order);
-err_nopages:
- return NULL;
-}
-
-static void sbus_free_coherent(struct device *dev, size_t n, void *p,
- dma_addr_t ba, unsigned long attrs)
-{
- struct resource *res;
- struct page *pgv;
-
- if ((res = lookup_resource(&_sparc_dvma,
- (unsigned long)p)) == NULL) {
- printk("sbus_free_consistent: cannot free %p\n", p);
- return;
- }
-
- if (((unsigned long)p & (PAGE_SIZE-1)) != 0) {
- printk("sbus_free_consistent: unaligned va %p\n", p);
- return;
- }
-
- n = PAGE_ALIGN(n);
- if (resource_size(res) != n) {
- printk("sbus_free_consistent: region 0x%lx asked 0x%zx\n",
- (long)resource_size(res), n);
- return;
- }
-
- release_resource(res);
- kfree(res);
-
- pgv = virt_to_page(p);
- sbus_unmap_dma_area(dev, ba, n);
-
- __free_pages(pgv, get_order(n));
-}
-
-/*
- * Map a chunk of memory so that devices can see it.
- * CPU view of this memory may be inconsistent with
- * a device view and explicit flushing is necessary.
- */
-static dma_addr_t sbus_map_page(struct device *dev, struct page *page,
- unsigned long offset, size_t len,
- enum dma_data_direction dir,
- unsigned long attrs)
-{
- void *va = page_address(page) + offset;
-
- /* XXX why are some lengths signed, others unsigned? */
- if (len <= 0) {
- return 0;
- }
- /* XXX So what is maxphys for us and how do drivers know it? */
- if (len > 256*1024) { /* __get_free_pages() limit */
- return 0;
- }
- return mmu_get_scsi_one(dev, va, len);
-}
-
-static void sbus_unmap_page(struct device *dev, dma_addr_t ba, size_t n,
- enum dma_data_direction dir, unsigned long attrs)
-{
- mmu_release_scsi_one(dev, ba, n);
-}
-
-static int sbus_map_sg(struct device *dev, struct scatterlist *sg, int n,
- enum dma_data_direction dir, unsigned long attrs)
-{
- mmu_get_scsi_sgl(dev, sg, n);
- return n;
-}
-
-static void sbus_unmap_sg(struct device *dev, struct scatterlist *sg, int n,
- enum dma_data_direction dir, unsigned long attrs)
-{
- mmu_release_scsi_sgl(dev, sg, n);
-}
-
-static void sbus_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
- int n, enum dma_data_direction dir)
-{
- BUG();
-}
-
-static void sbus_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
- int n, enum dma_data_direction dir)
-{
- BUG();
-}
-
-static int sbus_dma_supported(struct device *dev, u64 mask)
-{
- return 0;
-}
-
-static const struct dma_map_ops sbus_dma_ops = {
- .alloc = sbus_alloc_coherent,
- .free = sbus_free_coherent,
- .map_page = sbus_map_page,
- .unmap_page = sbus_unmap_page,
- .map_sg = sbus_map_sg,
- .unmap_sg = sbus_unmap_sg,
- .sync_sg_for_cpu = sbus_sync_sg_for_cpu,
- .sync_sg_for_device = sbus_sync_sg_for_device,
- .dma_supported = sbus_dma_supported,
-};
-
static int __init sparc_register_ioport(void)
{
register_proc_sparc_ioport();
@@ -438,45 +318,30 @@
void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t gfp, unsigned long attrs)
{
- unsigned long len_total = PAGE_ALIGN(size);
+ unsigned long addr;
void *va;
- struct resource *res;
- int order;
- if (size == 0) {
+ if (!size || size > 256 * 1024) /* __get_free_pages() limit */
return NULL;
- }
- if (size > 256*1024) { /* __get_free_pages() limit */
+
+ size = PAGE_ALIGN(size);
+ va = (void *) __get_free_pages(gfp | __GFP_ZERO, get_order(size));
+ if (!va) {
+ printk("%s: no %zd pages\n", __func__, size >> PAGE_SHIFT);
return NULL;
}
- order = get_order(len_total);
- va = (void *) __get_free_pages(gfp, order);
- if (va == NULL) {
- printk("%s: no %ld pages\n", __func__, len_total>>PAGE_SHIFT);
- goto err_nopages;
- }
-
- if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) {
- printk("%s: no core\n", __func__);
+ addr = sparc_dma_alloc_resource(dev, size);
+ if (!addr)
goto err_nomem;
- }
- if (allocate_resource(&_sparc_dvma, res, len_total,
- _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) {
- printk("%s: cannot occupy 0x%lx", __func__, len_total);
- goto err_nova;
- }
- srmmu_mapiorange(0, virt_to_phys(va), res->start, len_total);
+ srmmu_mapiorange(0, virt_to_phys(va), addr, size);
*dma_handle = virt_to_phys(va);
- return (void *) res->start;
+ return (void *)addr;
-err_nova:
- kfree(res);
err_nomem:
- free_pages((unsigned long)va, order);
-err_nopages:
+ free_pages((unsigned long)va, get_order(size));
return NULL;
}
@@ -491,31 +356,11 @@
void arch_dma_free(struct device *dev, size_t size, void *cpu_addr,
dma_addr_t dma_addr, unsigned long attrs)
{
- struct resource *res;
-
- if ((res = lookup_resource(&_sparc_dvma,
- (unsigned long)cpu_addr)) == NULL) {
- printk("%s: cannot free %p\n", __func__, cpu_addr);
+ if (!sparc_dma_free_resource(cpu_addr, PAGE_ALIGN(size)))
return;
- }
-
- if (((unsigned long)cpu_addr & (PAGE_SIZE-1)) != 0) {
- printk("%s: unaligned va %p\n", __func__, cpu_addr);
- return;
- }
-
- size = PAGE_ALIGN(size);
- if (resource_size(res) != size) {
- printk("%s: region 0x%lx asked 0x%zx\n", __func__,
- (long)resource_size(res), size);
- return;
- }
dma_make_coherent(dma_addr, size);
srmmu_unmapiorange((unsigned long)cpu_addr, size);
-
- release_resource(res);
- kfree(res);
free_pages((unsigned long)phys_to_virt(dma_addr), get_order(size));
}
@@ -528,7 +373,7 @@
dma_make_coherent(paddr, PAGE_ALIGN(size));
}
-const struct dma_map_ops *dma_ops = &sbus_dma_ops;
+const struct dma_map_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
#ifdef CONFIG_PROC_FS
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 713670e..3ec9f14 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -915,7 +915,7 @@
dp = of_find_node_by_path("/");
dp = dp->child;
while (dp) {
- if (!strcmp(dp->name, "counter-timer"))
+ if (of_node_name_eq(dp, "counter-timer"))
break;
dp = dp->sibling;
}
diff --git a/arch/sparc/kernel/jump_label.c b/arch/sparc/kernel/jump_label.c
index 7f8eac5..a4cfaee 100644
--- a/arch/sparc/kernel/jump_label.c
+++ b/arch/sparc/kernel/jump_label.c
@@ -9,8 +9,6 @@
#include <asm/cacheflush.h>
-#ifdef HAVE_JUMP_LABEL
-
void arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type)
{
@@ -47,5 +45,3 @@
flushi(insn);
mutex_unlock(&text_mutex);
}
-
-#endif
diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h
index ddffd36..f6f498b 100644
--- a/arch/sparc/kernel/kernel.h
+++ b/arch/sparc/kernel/kernel.h
@@ -45,7 +45,11 @@
void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs);
/* pci.c */
-int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask);
+#ifdef CONFIG_PCI
+int ali_sound_dma_hack(struct device *dev, u64 device_mask);
+#else
+#define ali_sound_dma_hack(dev, mask) (0)
+#endif
/* signal32.c */
void do_sigreturn32(struct pt_regs *regs);
diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c
index 639c8e5..7580775 100644
--- a/arch/sparc/kernel/kgdb_32.c
+++ b/arch/sparc/kernel/kgdb_32.c
@@ -166,7 +166,7 @@
regs->npc = regs->pc + 4;
}
-struct kgdb_arch arch_kgdb_ops = {
+const struct kgdb_arch arch_kgdb_ops = {
/* Breakpoint instruction: ta 0x7d */
.gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x7d },
};
diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c
index a68bbdd..5d6c2d2 100644
--- a/arch/sparc/kernel/kgdb_64.c
+++ b/arch/sparc/kernel/kgdb_64.c
@@ -195,7 +195,7 @@
regs->tnpc = regs->tpc + 4;
}
-struct kgdb_arch arch_kgdb_ops = {
+const struct kgdb_arch arch_kgdb_ops = {
/* Breakpoint instruction: ta 0x72 */
.gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 },
};
diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c
index 519f5ba..a6292f8 100644
--- a/arch/sparc/kernel/led.c
+++ b/arch/sparc/kernel/led.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 84b2337..3922994 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -484,20 +484,6 @@
{
}
-void __init leon_trans_init(struct device_node *dp)
-{
- if (strcmp(dp->type, "cpu") == 0 && strcmp(dp->name, "<NULL>") == 0) {
- struct property *p;
- p = of_find_property(dp, "mid", (void *)0);
- if (p) {
- int mid;
- dp->name = prom_early_alloc(5 + 1);
- memcpy(&mid, p->value, p->length);
- sprintf((char *)dp->name, "cpu%.2d", mid);
- }
- }
-}
-
#ifdef CONFIG_SMP
void leon_clear_profile_irq(int cpu)
{
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index 39a2503..8e645dd 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -5,13 +5,12 @@
*/
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/memblock.h>
#include <linux/log2.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/miscdevice.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/export.h>
#include <linux/refcount.h>
@@ -170,7 +169,7 @@
mdesc_size);
alloc_size = PAGE_ALIGN(handle_size);
- paddr = memblock_alloc(alloc_size, PAGE_SIZE);
+ paddr = memblock_phys_alloc(alloc_size, PAGE_SIZE);
hp = NULL;
if (paddr) {
@@ -190,7 +189,7 @@
alloc_size = PAGE_ALIGN(hp->handle_size);
start = __pa(hp);
- free_bootmem_late(start, alloc_size);
+ memblock_free_late(start, alloc_size);
}
static struct mdesc_mem_ops memblock_mdesc_ops = {
@@ -357,6 +356,8 @@
node_info->vdev_port.id = *idp;
node_info->vdev_port.name = kstrdup_const(name, GFP_KERNEL);
+ if (!node_info->vdev_port.name)
+ return -1;
node_info->vdev_port.parent_cfg_hdl = *parent_cfg_hdlp;
return 0;
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index 8babbeb..060fff9 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Pseudo NMI support on sparc64 systems.
*
* Copyright (C) 2009 David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index e4abe9b..4ebf51e 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -22,7 +22,7 @@
static int of_bus_pci_match(struct device_node *np)
{
- if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+ if (of_node_is_type(np, "pci") || of_node_is_type(np, "pciex")) {
/* Do not do PCI specific frobbing if the
* PCI bridge lacks a ranges property. We
* want to pass it through up to the next
@@ -107,7 +107,7 @@
static int of_bus_ambapp_match(struct device_node *np)
{
- return !strcmp(np->type, "ambapp");
+ return of_node_is_type(np, "ambapp");
}
static void of_bus_ambapp_count_cells(struct device_node *child,
@@ -232,10 +232,10 @@
* But, we should still pass the translation work up
* to the SBUS itself.
*/
- if (!strcmp(pp->name, "dma") ||
- !strcmp(pp->name, "espdma") ||
- !strcmp(pp->name, "ledma") ||
- !strcmp(pp->name, "lebuffer"))
+ if (of_node_name_eq(pp, "dma") ||
+ of_node_name_eq(pp, "espdma") ||
+ of_node_name_eq(pp, "ledma") ||
+ of_node_name_eq(pp, "lebuffer"))
return 0;
return 1;
@@ -324,8 +324,8 @@
memset(r, 0, sizeof(*r));
if (of_resource_verbose)
- printk("%s reg[%d] -> %llx\n",
- op->dev.of_node->full_name, index,
+ printk("%pOF reg[%d] -> %llx\n",
+ op->dev.of_node, index,
result);
if (result != OF_BAD_ADDR) {
@@ -333,7 +333,7 @@
r->end = result + size - 1;
r->flags = flags | ((result >> 32ULL) & 0xffUL);
}
- r->name = op->dev.of_node->name;
+ r->name = op->dev.of_node->full_name;
}
}
@@ -386,8 +386,7 @@
op->dev.dma_mask = &op->dev.coherent_dma_mask;
if (of_device_register(op)) {
- printk("%s: Could not register of device.\n",
- dp->full_name);
+ printk("%pOF: Could not register of device.\n", dp);
kfree(op);
op = NULL;
}
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index 6df6086..5a9f86b 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -46,7 +46,7 @@
static int of_bus_pci_match(struct device_node *np)
{
- if (!strcmp(np->name, "pci")) {
+ if (of_node_name_eq(np, "pci")) {
const char *model = of_get_property(np, "model", NULL);
if (model && !strcmp(model, "SUNW,simba"))
@@ -77,7 +77,7 @@
/* Treat PCI busses lacking ranges property just like
* simba.
*/
- if (!strcmp(np->name, "pci")) {
+ if (of_node_name_eq(np, "pci")) {
if (!of_find_property(np, "ranges", NULL))
return 1;
}
@@ -170,8 +170,8 @@
*/
static int of_bus_fhc_match(struct device_node *np)
{
- return !strcmp(np->name, "fhc") ||
- !strcmp(np->name, "central");
+ return of_node_name_eq(np, "fhc") ||
+ of_node_name_eq(np, "central");
}
#define of_bus_fhc_count_cells of_bus_sbus_count_cells
@@ -295,17 +295,17 @@
* But, we should still pass the translation work up
* to the SBUS itself.
*/
- if (!strcmp(pp->name, "dma") ||
- !strcmp(pp->name, "espdma") ||
- !strcmp(pp->name, "ledma") ||
- !strcmp(pp->name, "lebuffer"))
+ if (of_node_name_eq(pp, "dma") ||
+ of_node_name_eq(pp, "espdma") ||
+ of_node_name_eq(pp, "ledma") ||
+ of_node_name_eq(pp, "lebuffer"))
return 0;
/* Similarly for all PCI bridges, if we get this far
* it lacks a ranges property, and this will include
* cases like Simba.
*/
- if (!strcmp(pp->name, "pci"))
+ if (of_node_name_eq(pp, "pci"))
return 0;
return 1;
@@ -341,9 +341,9 @@
/* Prevent overrunning the op->resources[] array. */
if (num_reg > PROMREG_MAX) {
- printk(KERN_WARNING "%s: Too many regs (%d), "
+ printk(KERN_WARNING "%pOF: Too many regs (%d), "
"limiting to %d.\n",
- op->dev.of_node->full_name, num_reg, PROMREG_MAX);
+ op->dev.of_node, num_reg, PROMREG_MAX);
num_reg = PROMREG_MAX;
}
@@ -401,8 +401,8 @@
memset(r, 0, sizeof(*r));
if (of_resource_verbose)
- printk("%s reg[%d] -> %llx\n",
- op->dev.of_node->full_name, index,
+ printk("%pOF reg[%d] -> %llx\n",
+ op->dev.of_node, index,
result);
if (result != OF_BAD_ADDR) {
@@ -413,7 +413,7 @@
r->end = result + size - 1;
r->flags = flags;
}
- r->name = op->dev.of_node->name;
+ r->name = op->dev.of_node->full_name;
}
}
@@ -548,8 +548,8 @@
dp->irq_trans->data);
if (of_irq_verbose)
- printk("%s: direct translate %x --> %x\n",
- dp->full_name, orig_irq, irq);
+ printk("%pOF: direct translate %x --> %x\n",
+ dp, orig_irq, irq);
goto out;
}
@@ -579,10 +579,9 @@
&irq);
if (of_irq_verbose)
- printk("%s: Apply [%s:%x] imap --> [%s:%x]\n",
- op->dev.of_node->full_name,
- pp->full_name, this_orig_irq,
- of_node_full_name(iret), irq);
+ printk("%pOF: Apply [%pOF:%x] imap --> [%pOF:%x]\n",
+ op->dev.of_node,
+ pp, this_orig_irq, iret, irq);
if (!iret)
break;
@@ -592,15 +591,15 @@
break;
}
} else {
- if (!strcmp(pp->name, "pci")) {
+ if (of_node_name_eq(pp, "pci")) {
unsigned int this_orig_irq = irq;
irq = pci_irq_swizzle(dp, pp, irq);
if (of_irq_verbose)
- printk("%s: PCI swizzle [%s] "
+ printk("%pOF: PCI swizzle [%pOF] "
"%x --> %x\n",
- op->dev.of_node->full_name,
- pp->full_name, this_orig_irq,
+ op->dev.of_node,
+ pp, this_orig_irq,
irq);
}
@@ -619,8 +618,8 @@
irq = ip->irq_trans->irq_build(op->dev.of_node, irq,
ip->irq_trans->data);
if (of_irq_verbose)
- printk("%s: Apply IRQ trans [%s] %x --> %x\n",
- op->dev.of_node->full_name, ip->full_name, orig_irq, irq);
+ printk("%pOF: Apply IRQ trans [%pOF] %x --> %x\n",
+ op->dev.of_node, ip, orig_irq, irq);
out:
nid = of_node_to_nid(dp);
@@ -656,9 +655,9 @@
/* Prevent overrunning the op->irqs[] array. */
if (op->archdata.num_irqs > PROMINTR_MAX) {
- printk(KERN_WARNING "%s: Too many irqs (%d), "
+ printk(KERN_WARNING "%pOF: Too many irqs (%d), "
"limiting to %d.\n",
- dp->full_name, op->archdata.num_irqs, PROMINTR_MAX);
+ dp, op->archdata.num_irqs, PROMINTR_MAX);
op->archdata.num_irqs = PROMINTR_MAX;
}
memcpy(op->archdata.irqs, irq, op->archdata.num_irqs * 4);
@@ -680,8 +679,7 @@
op->dev.dma_mask = &op->dev.coherent_dma_mask;
if (of_device_register(op)) {
- printk("%s: Could not register of device.\n",
- dp->full_name);
+ printk("%pOF: Could not register of device.\n", dp);
kfree(op);
op = NULL;
}
diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c
index de0ee39..b32cc56 100644
--- a/arch/sparc/kernel/of_device_common.c
+++ b/arch/sparc/kernel/of_device_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/of.h>
@@ -151,8 +152,8 @@
struct device_node *dp = np;
while (dp) {
- if (!strcmp(dp->name, "sbus") ||
- !strcmp(dp->name, "sbi"))
+ if (of_node_name_eq(dp, "sbus") ||
+ of_node_name_eq(dp, "sbi"))
return 1;
/* Have a look at use_1to1_mapping(). We're trying
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 17ea16a..5ed4382 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -267,7 +267,6 @@
struct dev_archdata *sd;
struct platform_device *op;
struct pci_dev *dev;
- const char *type;
u32 class;
dev = pci_alloc_dev(bus);
@@ -283,16 +282,12 @@
sd->stc = &pbm->stc;
sd->numa_node = pbm->numa_node;
- if (!strcmp(node->name, "ebus"))
+ if (of_node_name_eq(node, "ebus"))
of_propagate_archdata(op);
- type = of_get_property(node, "device_type", NULL);
- if (type == NULL)
- type = "";
-
if (ofpci_verbose)
pci_info(bus," create device, devfn: %x, type: %s\n",
- devfn, type);
+ devfn, of_node_get_device_type(node));
dev->sysdata = node;
dev->dev.parent = bus->bridge;
@@ -336,11 +331,11 @@
dev->error_state = pci_channel_io_normal;
dev->dma_mask = 0xffffffff;
- if (!strcmp(node->name, "pci")) {
+ if (of_node_name_eq(node, "pci")) {
/* a PCI-PCI bridge */
dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
dev->rom_base_reg = PCI_ROM_ADDRESS1;
- } else if (!strcmp(type, "cardbus")) {
+ } else if (of_node_is_type(node, "cardbus")) {
dev->hdr_type = PCI_HEADER_TYPE_CARDBUS;
} else {
dev->hdr_type = PCI_HEADER_TYPE_NORMAL;
@@ -431,13 +426,13 @@
u64 size;
if (ofpci_verbose)
- pci_info(dev, "of_scan_pci_bridge(%s)\n", node->full_name);
+ pci_info(dev, "of_scan_pci_bridge(%pOF)\n", node);
/* parse bus-range property */
busrange = of_get_property(node, "bus-range", &len);
if (busrange == NULL || len != 8) {
- pci_info(dev, "Can't get bus-range for PCI-PCI bridge %s\n",
- node->full_name);
+ pci_info(dev, "Can't get bus-range for PCI-PCI bridge %pOF\n",
+ node);
return;
}
@@ -455,8 +450,8 @@
bus = pci_add_new_bus(dev->bus, dev, busrange[0]);
if (!bus) {
- pci_err(dev, "Failed to create pci bus for %s\n",
- node->full_name);
+ pci_err(dev, "Failed to create pci bus for %pOF\n",
+ node);
return;
}
@@ -512,13 +507,13 @@
res = bus->resource[0];
if (res->flags) {
pci_err(dev, "ignoring extra I/O range"
- " for bridge %s\n", node->full_name);
+ " for bridge %pOF\n", node);
continue;
}
} else {
if (i >= PCI_NUM_RESOURCES - PCI_BRIDGE_RESOURCES) {
pci_err(dev, "too many memory ranges"
- " for bridge %s\n", node->full_name);
+ " for bridge %pOF\n", node);
continue;
}
res = bus->resource[i];
@@ -554,14 +549,14 @@
struct pci_dev *dev;
if (ofpci_verbose)
- pci_info(bus, "scan_bus[%s] bus no %d\n",
- node->full_name, bus->number);
+ pci_info(bus, "scan_bus[%pOF] bus no %d\n",
+ node, bus->number);
child = NULL;
prev_devfn = -1;
while ((child = of_get_next_child(node, child)) != NULL) {
if (ofpci_verbose)
- pci_info(bus, " * %s\n", child->full_name);
+ pci_info(bus, " * %pOF\n", child);
reg = of_get_property(child, "reg", ®len);
if (reg == NULL || reglen < 20)
continue;
@@ -598,7 +593,7 @@
pdev = to_pci_dev(dev);
dp = pdev->dev.of_node;
- return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name);
+ return snprintf (buf, PAGE_SIZE, "%pOF\n", dp);
}
static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_pciobppath_attr, NULL);
@@ -698,7 +693,7 @@
struct device_node *node = pbm->op->dev.of_node;
struct pci_bus *bus;
- printk("PCI: Scanning PBM %s\n", node->full_name);
+ printk("PCI: Scanning PBM %pOF\n", node);
pci_add_resource_offset(&resources, &pbm->io_space,
pbm->io_offset);
@@ -714,8 +709,7 @@
bus = pci_create_root_bus(parent, pbm->pci_first_busno, pbm->pci_ops,
pbm, &resources);
if (!bus) {
- printk(KERN_ERR "Failed to create bus for %s\n",
- node->full_name);
+ printk(KERN_ERR "Failed to create bus for %pOF\n", node);
pci_free_resource_list(&resources);
return NULL;
}
@@ -962,51 +956,35 @@
}
#endif /* !(CONFIG_PCI_MSI) */
-static void ali_sound_dma_hack(struct pci_dev *pdev, int set_bit)
+/* ALI sound chips generate 31-bits of DMA, a special register
+ * determines what bit 31 is emitted as.
+ */
+int ali_sound_dma_hack(struct device *dev, u64 device_mask)
{
+ struct iommu *iommu = dev->archdata.iommu;
struct pci_dev *ali_isa_bridge;
u8 val;
- /* ALI sound chips generate 31-bits of DMA, a special register
- * determines what bit 31 is emitted as.
- */
+ if (!dev_is_pci(dev))
+ return 0;
+
+ if (to_pci_dev(dev)->vendor != PCI_VENDOR_ID_AL ||
+ to_pci_dev(dev)->device != PCI_DEVICE_ID_AL_M5451 ||
+ device_mask != 0x7fffffff)
+ return 0;
+
ali_isa_bridge = pci_get_device(PCI_VENDOR_ID_AL,
PCI_DEVICE_ID_AL_M1533,
NULL);
pci_read_config_byte(ali_isa_bridge, 0x7e, &val);
- if (set_bit)
+ if (iommu->dma_addr_mask & 0x80000000)
val |= 0x01;
else
val &= ~0x01;
pci_write_config_byte(ali_isa_bridge, 0x7e, val);
pci_dev_put(ali_isa_bridge);
-}
-
-int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask)
-{
- u64 dma_addr_mask;
-
- if (pdev == NULL) {
- dma_addr_mask = 0xffffffff;
- } else {
- struct iommu *iommu = pdev->dev.archdata.iommu;
-
- dma_addr_mask = iommu->dma_addr_mask;
-
- if (pdev->vendor == PCI_VENDOR_ID_AL &&
- pdev->device == PCI_DEVICE_ID_AL_M5451 &&
- device_mask == 0x7fffffff) {
- ali_sound_dma_hack(pdev,
- (dma_addr_mask & 0x80000000) != 0);
- return 1;
- }
- }
-
- if (device_mask >= (1UL << 32UL))
- return 0;
-
- return (device_mask & dma_addr_mask) == dma_addr_mask;
+ return 1;
}
void pci_resource_to_user(const struct pci_dev *pdev, int bar,
@@ -1111,8 +1089,8 @@
sp = prop->names;
if (ofpci_verbose)
- pci_info(bus, "Making slots for [%s] mask[0x%02x]\n",
- node->full_name, mask);
+ pci_info(bus, "Making slots for [%pOF] mask[0x%02x]\n",
+ node, mask);
i = 0;
while (mask) {
diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c
index be71ae0..0ca08d4 100644
--- a/arch/sparc/kernel/pci_fire.c
+++ b/arch/sparc/kernel/pci_fire.c
@@ -11,6 +11,7 @@
#include <linux/export.h>
#include <linux/irq.h>
#include <linux/of_device.h>
+#include <linux/numa.h>
#include <asm/prom.h>
#include <asm/irq.h>
@@ -416,7 +417,7 @@
struct device_node *dp = op->dev.of_node;
int err;
- pbm->numa_node = -1;
+ pbm->numa_node = NUMA_NO_NODE;
pbm->pci_ops = &sun4u_pci_ops;
pbm->config_space_reg_bits = 12;
diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c
index 8107286..3c38ca4 100644
--- a/arch/sparc/kernel/pci_sabre.c
+++ b/arch/sparc/kernel/pci_sabre.c
@@ -475,7 +475,7 @@
* different ways, inconsistently.
*/
for_each_node_by_type(cpu_dp, "cpu") {
- if (!strcmp(cpu_dp->name, "SUNW,UltraSPARC-IIe"))
+ if (of_node_name_eq(cpu_dp, "SUNW,UltraSPARC-IIe"))
hummingbird_p = 1;
}
}
diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c
index 934b97c..421aba0 100644
--- a/arch/sparc/kernel/pci_schizo.c
+++ b/arch/sparc/kernel/pci_schizo.c
@@ -12,6 +12,7 @@
#include <linux/export.h>
#include <linux/interrupt.h>
#include <linux/of_device.h>
+#include <linux/numa.h>
#include <asm/iommu.h>
#include <asm/irq.h>
@@ -1347,7 +1348,7 @@
pbm->next = pci_pbm_root;
pci_pbm_root = pbm;
- pbm->numa_node = -1;
+ pbm->numa_node = NUMA_NO_NODE;
pbm->pci_ops = &sun4u_pci_ops;
pbm->config_space_reg_bits = 8;
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index 565d9ac..14b93c5 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -73,6 +73,11 @@
p->npages = 0;
}
+static inline bool iommu_use_atu(struct iommu *iommu, u64 mask)
+{
+ return iommu->atu && mask > DMA_BIT_MASK(32);
+}
+
/* Interrupts must be disabled. */
static long iommu_batch_flush(struct iommu_batch *p, u64 mask)
{
@@ -92,7 +97,7 @@
prot &= (HV_PCI_MAP_ATTR_READ | HV_PCI_MAP_ATTR_WRITE);
while (npages != 0) {
- if (mask <= DMA_BIT_MASK(32)) {
+ if (!iommu_use_atu(pbm->iommu, mask)) {
num = pci_sun4v_iommu_map(devhandle,
HV_PCI_TSBID(0, entry),
npages,
@@ -179,7 +184,6 @@
unsigned long flags, order, first_page, npages, n;
unsigned long prot = 0;
struct iommu *iommu;
- struct atu *atu;
struct iommu_map_table *tbl;
struct page *page;
void *ret;
@@ -205,13 +209,11 @@
memset((char *)first_page, 0, PAGE_SIZE << order);
iommu = dev->archdata.iommu;
- atu = iommu->atu;
-
mask = dev->coherent_dma_mask;
- if (mask <= DMA_BIT_MASK(32))
+ if (!iommu_use_atu(iommu, mask))
tbl = &iommu->tbl;
else
- tbl = &atu->tbl;
+ tbl = &iommu->atu->tbl;
entry = iommu_tbl_range_alloc(dev, tbl, npages, NULL,
(unsigned long)(-1), 0);
@@ -333,7 +335,7 @@
atu = iommu->atu;
devhandle = pbm->devhandle;
- if (dvma <= DMA_BIT_MASK(32)) {
+ if (!iommu_use_atu(iommu, dvma)) {
tbl = &iommu->tbl;
iotsb_num = 0; /* we don't care for legacy iommu */
} else {
@@ -374,7 +376,7 @@
npages >>= IO_PAGE_SHIFT;
mask = *dev->dma_mask;
- if (mask <= DMA_BIT_MASK(32))
+ if (!iommu_use_atu(iommu, mask))
tbl = &iommu->tbl;
else
tbl = &atu->tbl;
@@ -414,12 +416,12 @@
bad:
if (printk_ratelimit())
WARN_ON(1);
- return SPARC_MAPPING_ERROR;
+ return DMA_MAPPING_ERROR;
iommu_map_fail:
local_irq_restore(flags);
iommu_tbl_range_free(tbl, bus_addr, npages, IOMMU_ERROR_CODE);
- return SPARC_MAPPING_ERROR;
+ return DMA_MAPPING_ERROR;
}
static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr,
@@ -510,7 +512,7 @@
IO_PAGE_SIZE) >> IO_PAGE_SHIFT;
mask = *dev->dma_mask;
- if (mask <= DMA_BIT_MASK(32))
+ if (!iommu_use_atu(iommu, mask))
tbl = &iommu->tbl;
else
tbl = &atu->tbl;
@@ -592,7 +594,7 @@
if (outcount < incount) {
outs = sg_next(outs);
- outs->dma_address = SPARC_MAPPING_ERROR;
+ outs->dma_address = DMA_MAPPING_ERROR;
outs->dma_length = 0;
}
@@ -609,7 +611,7 @@
iommu_tbl_range_free(tbl, vaddr, npages,
IOMMU_ERROR_CODE);
/* XXX demap? XXX */
- s->dma_address = SPARC_MAPPING_ERROR;
+ s->dma_address = DMA_MAPPING_ERROR;
s->dma_length = 0;
}
if (s == outs)
@@ -674,23 +676,12 @@
static int dma_4v_supported(struct device *dev, u64 device_mask)
{
struct iommu *iommu = dev->archdata.iommu;
- u64 dma_addr_mask = iommu->dma_addr_mask;
- if (device_mask > DMA_BIT_MASK(32)) {
- if (iommu->atu)
- dma_addr_mask = iommu->atu->dma_addr_mask;
- else
- return 0;
- }
-
- if ((device_mask & dma_addr_mask) == dma_addr_mask)
+ if (ali_sound_dma_hack(dev, device_mask))
return 1;
- return pci64_dma_supported(to_pci_dev(dev), device_mask);
-}
-
-static int dma_4v_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return dma_addr == SPARC_MAPPING_ERROR;
+ if (device_mask < iommu->dma_addr_mask)
+ return 0;
+ return 1;
}
static const struct dma_map_ops sun4v_dma_ops = {
@@ -701,7 +692,6 @@
.map_sg = dma_4v_map_sg,
.unmap_sg = dma_4v_unmap_sg,
.dma_supported = dma_4v_supported,
- .mapping_error = dma_4v_mapping_error,
};
static void pci_sun4v_scan_bus(struct pci_pbm_info *pbm, struct device *parent)
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
index eb978c7..c0886b4 100644
--- a/arch/sparc/kernel/pcr.c
+++ b/arch/sparc/kernel/pcr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* pcr.c: Generic sparc64 performance counter infrastructure.
*
* Copyright (C) 2009 David S. Miller (davem@davemloft.net)
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 67b3e6b..a58ae9c 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -891,6 +891,10 @@
s64 period = hwc->sample_period;
int ret = 0;
+ /* The period may have been changed by PERF_EVENT_IOC_PERIOD */
+ if (unlikely(period != hwc->last_period))
+ left = period - (hwc->last_period - left);
+
if (unlikely(left <= -period)) {
left = period;
local64_set(&hwc->period_left, left);
@@ -1767,9 +1771,11 @@
perf_callchain_store(entry, pc);
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
if ((pc + 8UL) == (unsigned long) &return_to_handler) {
- int index = current->curr_ret_stack;
- if (current->ret_stack && index >= graph) {
- pc = current->ret_stack[index - graph].ret;
+ struct ftrace_ret_stack *ret_stack;
+ ret_stack = ftrace_graph_get_ret_stack(current,
+ graph);
+ if (ret_stack) {
+ pc = ret_stack->ret;
perf_callchain_store(entry, pc);
graph++;
}
@@ -1849,16 +1855,12 @@
{
u64 saved_fault_address = current_thread_info()->fault_address;
u8 saved_fault_code = get_thread_fault_code();
- mm_segment_t old_fs;
perf_callchain_store(entry, regs->tpc);
if (!current->mm)
return;
- old_fs = get_fs();
- set_fs(USER_DS);
-
flushw_user();
pagefault_disable();
@@ -1870,7 +1872,6 @@
pagefault_enable();
- set_fs(old_fs);
set_thread_fault_code(saved_fault_code);
current_thread_info()->fault_address = saved_fault_address;
}
diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c
index 92627ab..d941875 100644
--- a/arch/sparc/kernel/power.c
+++ b/arch/sparc/kernel/power.c
@@ -41,8 +41,8 @@
power_reg = of_ioremap(res, 0, 0x4, "power");
- printk(KERN_INFO "%s: Control reg at %llx\n",
- op->dev.of_node->name, res->start);
+ printk(KERN_INFO "%pOFn: Control reg at %llx\n",
+ op->dev.of_node, res->start);
if (has_button_interrupt(irq, op->dev.of_node)) {
if (request_irq(irq,
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index d9662cf..26cca65 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -110,7 +110,7 @@
void machine_power_off(void)
{
if (auxio_power_register &&
- (strcmp(of_console_device->type, "serial") || scons_pwroff)) {
+ (!of_node_is_type(of_console_device, "serial") || scons_pwroff)) {
u8 power_register = sbus_readb(auxio_power_register);
power_register |= AUXIO_POWER_OFF;
sbus_writeb(power_register, auxio_power_register);
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 59eaf62..4282116 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -519,7 +519,7 @@
static void stack_unaligned(unsigned long sp)
{
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) sp, 0, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) sp, 0);
}
static const char uwfault32[] = KERN_INFO \
@@ -570,7 +570,7 @@
barf:
set_thread_wsaved(window + 1);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
asmlinkage long sparc_do_fork(unsigned long clone_flags,
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c
index b51cbb9..ec244d1 100644
--- a/arch/sparc/kernel/prom_32.c
+++ b/arch/sparc/kernel/prom_32.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Procedures for creating, accessing and interpreting the device tree.
*
@@ -8,18 +9,13 @@
* {engebret|bergner}@us.ibm.com
*
* Adapted for sparc32 by David S. Miller davem@davemloft.net
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <asm/prom.h>
#include <asm/oplib.h>
@@ -32,9 +28,9 @@
{
void *ret;
- ret = __alloc_bootmem(size, SMP_CACHE_BYTES, 0UL);
- if (ret != NULL)
- memset(ret, 0, size);
+ ret = memblock_alloc(size, SMP_CACHE_BYTES);
+ if (!ret)
+ panic("%s: Failed to allocate %lu bytes\n", __func__, size);
prom_early_allocated += size;
@@ -60,6 +56,7 @@
*/
static void __init sparc32_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_registers *regs;
struct property *rprop;
@@ -69,13 +66,14 @@
regs = rprop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
regs->which_io, regs->phys_addr);
}
/* "name@slot,offset" */
static void __init sbus_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_registers *regs;
struct property *prop;
@@ -85,7 +83,7 @@
regs = prop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
regs->which_io,
regs->phys_addr);
}
@@ -93,6 +91,7 @@
/* "name@devnum[,func]" */
static void __init pci_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_pci_registers *regs;
struct property *prop;
unsigned int devfn;
@@ -105,12 +104,12 @@
devfn = (regs->phys_hi >> 8) & 0xff;
if (devfn & 0x07) {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
devfn >> 3,
devfn & 0x07);
} else {
sprintf(tmp_buf, "%s@%x",
- dp->name,
+ name,
devfn >> 3);
}
}
@@ -118,6 +117,7 @@
/* "name@addrhi,addrlo" */
static void __init ebus_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_registers *regs;
struct property *prop;
@@ -128,13 +128,14 @@
regs = prop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
regs->which_io, regs->phys_addr);
}
/* "name:vendor:device@irq,addrlo" */
static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct amba_prom_registers *regs;
unsigned int *intr, *device, *vendor, reg0;
struct property *prop;
@@ -168,7 +169,7 @@
device = prop->value;
sprintf(tmp_buf, "%s:%d:%d@%x,%x",
- dp->name, *vendor, *device,
+ name, *vendor, *device,
*intr, reg0);
}
@@ -177,14 +178,14 @@
struct device_node *parent = dp->parent;
if (parent != NULL) {
- if (!strcmp(parent->type, "pci") ||
- !strcmp(parent->type, "pciex"))
+ if (of_node_is_type(parent, "pci") ||
+ of_node_is_type(parent, "pciex"))
return pci_path_component(dp, tmp_buf);
- if (!strcmp(parent->type, "sbus"))
+ if (of_node_is_type(parent, "sbus"))
return sbus_path_component(dp, tmp_buf);
- if (!strcmp(parent->type, "ebus"))
+ if (of_node_is_type(parent, "ebus"))
return ebus_path_component(dp, tmp_buf);
- if (!strcmp(parent->type, "ambapp"))
+ if (of_node_is_type(parent, "ambapp"))
return ambapp_path_component(dp, tmp_buf);
/* "isa" is handled with platform naming */
@@ -196,12 +197,13 @@
char * __init build_path_component(struct device_node *dp)
{
+ const char *name = of_get_property(dp, "name", NULL);
char tmp_buf[64], *n;
tmp_buf[0] = '\0';
__build_path_component(dp, tmp_buf);
if (tmp_buf[0] == '\0')
- strcpy(tmp_buf, dp->name);
+ strcpy(tmp_buf, name);
n = prom_early_alloc(strlen(tmp_buf) + 1);
strcpy(n, tmp_buf);
@@ -255,7 +257,7 @@
}
of_console_device = dp;
- strcpy(of_console_path, dp->full_name);
+ sprintf(of_console_path, "%pOF", dp);
if (!strcmp(type, "serial")) {
strcat(of_console_path,
(skip ? ":b" : ":a"));
@@ -278,15 +280,9 @@
prom_halt();
}
dp = of_find_node_by_phandle(node);
- type = of_get_property(dp, "device_type", NULL);
- if (!type) {
- prom_printf("Console stdout lacks "
- "device_type property.\n");
- prom_halt();
- }
-
- if (strcmp(type, "display") && strcmp(type, "serial")) {
+ if (!of_node_is_type(dp, "display") &&
+ !of_node_is_type(dp, "serial")) {
prom_printf("Console device_type is neither display "
"nor serial.\n");
prom_halt();
@@ -295,7 +291,7 @@
of_console_device = dp;
if (prom_vers == PROM_V2) {
- strcpy(of_console_path, dp->full_name);
+ sprintf(of_console_path, "%pOF", dp);
switch (*romvec->pv_stdout) {
case PROMDEV_TTYA:
strcat(of_console_path, ":a");
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index baeaeed..f883a50 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Procedures for creating, accessing and interpreting the device tree.
*
@@ -8,11 +9,6 @@
* {engebret|bergner}@us.ibm.com
*
* Adapted for sparc64 by David S. Miller davem@davemloft.net
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/memblock.h>
@@ -34,16 +30,13 @@
void * __init prom_early_alloc(unsigned long size)
{
- unsigned long paddr = memblock_alloc(size, SMP_CACHE_BYTES);
- void *ret;
+ void *ret = memblock_alloc(size, SMP_CACHE_BYTES);
- if (!paddr) {
+ if (!ret) {
prom_printf("prom_early_alloc(%lu) failed\n", size);
prom_halt();
}
- ret = __va(paddr);
- memset(ret, 0, size);
prom_early_allocated += size;
return ret;
@@ -72,6 +65,7 @@
*/
static void __init sun4v_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom64_registers *regs;
struct property *rprop;
u32 high_bits, low_bits, type;
@@ -83,7 +77,7 @@
regs = rprop->value;
if (!of_node_is_root(dp->parent)) {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
(unsigned int) (regs->phys_addr >> 32UL),
(unsigned int) (regs->phys_addr & 0xffffffffUL));
return;
@@ -98,21 +92,22 @@
if (low_bits)
sprintf(tmp_buf, "%s@%s%x,%x",
- dp->name, prefix,
+ name, prefix,
high_bits, low_bits);
else
sprintf(tmp_buf, "%s@%s%x",
- dp->name,
+ name,
prefix,
high_bits);
} else if (type == 12) {
sprintf(tmp_buf, "%s@%x",
- dp->name, high_bits);
+ name, high_bits);
}
}
static void __init sun4u_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom64_registers *regs;
struct property *prop;
@@ -123,7 +118,7 @@
regs = prop->value;
if (!of_node_is_root(dp->parent)) {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
(unsigned int) (regs->phys_addr >> 32UL),
(unsigned int) (regs->phys_addr & 0xffffffffUL));
return;
@@ -139,7 +134,7 @@
mask = 0x7fffff;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
*(u32 *)prop->value,
(unsigned int) (regs->phys_addr & mask));
}
@@ -148,6 +143,7 @@
/* "name@slot,offset" */
static void __init sbus_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_registers *regs;
struct property *prop;
@@ -157,7 +153,7 @@
regs = prop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
regs->which_io,
regs->phys_addr);
}
@@ -165,6 +161,7 @@
/* "name@devnum[,func]" */
static void __init pci_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_pci_registers *regs;
struct property *prop;
unsigned int devfn;
@@ -177,12 +174,12 @@
devfn = (regs->phys_hi >> 8) & 0xff;
if (devfn & 0x07) {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
devfn >> 3,
devfn & 0x07);
} else {
sprintf(tmp_buf, "%s@%x",
- dp->name,
+ name,
devfn >> 3);
}
}
@@ -190,6 +187,7 @@
/* "name@UPA_PORTID,offset" */
static void __init upa_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom64_registers *regs;
struct property *prop;
@@ -204,7 +202,7 @@
return;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
*(u32 *) prop->value,
(unsigned int) (regs->phys_addr & 0xffffffffUL));
}
@@ -212,6 +210,7 @@
/* "name@reg" */
static void __init vdev_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct property *prop;
u32 *regs;
@@ -221,12 +220,13 @@
regs = prop->value;
- sprintf(tmp_buf, "%s@%x", dp->name, *regs);
+ sprintf(tmp_buf, "%s@%x", name, *regs);
}
/* "name@addrhi,addrlo" */
static void __init ebus_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom64_registers *regs;
struct property *prop;
@@ -237,7 +237,7 @@
regs = prop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
(unsigned int) (regs->phys_addr >> 32UL),
(unsigned int) (regs->phys_addr & 0xffffffffUL));
}
@@ -245,6 +245,7 @@
/* "name@bus,addr" */
static void __init i2c_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct property *prop;
u32 *regs;
@@ -258,12 +259,13 @@
* property of the i2c bus node etc. etc.
*/
sprintf(tmp_buf, "%s@%x,%x",
- dp->name, regs[0], regs[1]);
+ name, regs[0], regs[1]);
}
/* "name@reg0[,reg1]" */
static void __init usb_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct property *prop;
u32 *regs;
@@ -275,16 +277,17 @@
if (prop->length == sizeof(u32) || regs[1] == 1) {
sprintf(tmp_buf, "%s@%x",
- dp->name, regs[0]);
+ name, regs[0]);
} else {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name, regs[0], regs[1]);
+ name, regs[0], regs[1]);
}
}
/* "name@reg0reg1[,reg2reg3]" */
static void __init ieee1394_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct property *prop;
u32 *regs;
@@ -296,10 +299,10 @@
if (regs[2] || regs[3]) {
sprintf(tmp_buf, "%s@%08x%08x,%04x%08x",
- dp->name, regs[0], regs[1], regs[2], regs[3]);
+ name, regs[0], regs[1], regs[2], regs[3]);
} else {
sprintf(tmp_buf, "%s@%08x%08x",
- dp->name, regs[0], regs[1]);
+ name, regs[0], regs[1]);
}
}
@@ -308,37 +311,37 @@
struct device_node *parent = dp->parent;
if (parent != NULL) {
- if (!strcmp(parent->type, "pci") ||
- !strcmp(parent->type, "pciex")) {
+ if (of_node_is_type(parent, "pci") ||
+ of_node_is_type(parent, "pciex")) {
pci_path_component(dp, tmp_buf);
return;
}
- if (!strcmp(parent->type, "sbus")) {
+ if (of_node_is_type(parent, "sbus")) {
sbus_path_component(dp, tmp_buf);
return;
}
- if (!strcmp(parent->type, "upa")) {
+ if (of_node_is_type(parent, "upa")) {
upa_path_component(dp, tmp_buf);
return;
}
- if (!strcmp(parent->type, "ebus")) {
+ if (of_node_is_type(parent, "ebus")) {
ebus_path_component(dp, tmp_buf);
return;
}
- if (!strcmp(parent->name, "usb") ||
- !strcmp(parent->name, "hub")) {
+ if (of_node_name_eq(parent, "usb") ||
+ of_node_name_eq(parent, "hub")) {
usb_path_component(dp, tmp_buf);
return;
}
- if (!strcmp(parent->type, "i2c")) {
+ if (of_node_is_type(parent, "i2c")) {
i2c_path_component(dp, tmp_buf);
return;
}
- if (!strcmp(parent->type, "firewire")) {
+ if (of_node_is_type(parent, "firewire")) {
ieee1394_path_component(dp, tmp_buf);
return;
}
- if (!strcmp(parent->type, "virtual-devices")) {
+ if (of_node_is_type(parent, "virtual-devices")) {
vdev_path_component(dp, tmp_buf);
return;
}
@@ -356,12 +359,13 @@
char * __init build_path_component(struct device_node *dp)
{
+ const char *name = of_get_property(dp, "name", NULL);
char tmp_buf[64], *n;
tmp_buf[0] = '\0';
__build_path_component(dp, tmp_buf);
if (tmp_buf[0] == '\0')
- strcpy(tmp_buf, dp->name);
+ strcpy(tmp_buf, name);
n = prom_early_alloc(strlen(tmp_buf) + 1);
strcpy(n, tmp_buf);
@@ -594,7 +598,6 @@
{
char *msg = "OF stdout device is: %s\n";
struct device_node *dp;
- const char *type;
phandle node;
of_console_path = prom_early_alloc(256);
@@ -617,13 +620,8 @@
}
dp = of_find_node_by_phandle(node);
- type = of_get_property(dp, "device_type", NULL);
- if (!type) {
- prom_printf("Console stdout lacks device_type property.\n");
- prom_halt();
- }
- if (strcmp(type, "display") && strcmp(type, "serial")) {
+ if (!of_node_is_type(dp, "display") && !of_node_is_type(dp, "serial")) {
prom_printf("Console device_type is neither display "
"nor serial.\n");
prom_halt();
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index 79cc0d1..c9ec708 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* prom_common.c: OF device tree support common code.
*
* Paul Mackerras August 1996.
@@ -7,11 +8,6 @@
* {engebret|bergner}@us.ibm.com
*
* Adapted for sparc by David S. Miller davem@davemloft.net
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/arch/sparc/kernel/prom_irqtrans.c b/arch/sparc/kernel/prom_irqtrans.c
index f3fecac..28aff1c 100644
--- a/arch/sparc/kernel/prom_irqtrans.c
+++ b/arch/sparc/kernel/prom_irqtrans.c
@@ -193,7 +193,7 @@
* the DMA synchronization handling
*/
while (parent) {
- if (!strcmp(parent->type, "pci"))
+ if (of_node_is_type(parent, "pci"))
break;
parent = parent->parent;
}
@@ -725,11 +725,11 @@
unsigned long imap, iclr;
u32 tmp;
- if (!strcmp(dp->name, "eeprom")) {
+ if (of_node_name_eq(dp, "eeprom")) {
res = ¢ral_op->resource[5];
- } else if (!strcmp(dp->name, "zs")) {
+ } else if (of_node_name_eq(dp, "zs")) {
res = ¢ral_op->resource[4];
- } else if (!strcmp(dp->name, "clock-board")) {
+ } else if (of_node_name_eq(dp, "clock-board")) {
res = ¢ral_op->resource[3];
} else {
return ino;
@@ -824,19 +824,19 @@
}
#endif
#ifdef CONFIG_SBUS
- if (!strcmp(dp->name, "sbus") ||
- !strcmp(dp->name, "sbi")) {
+ if (of_node_name_eq(dp, "sbus") ||
+ of_node_name_eq(dp, "sbi")) {
sbus_irq_trans_init(dp);
return;
}
#endif
- if (!strcmp(dp->name, "fhc") &&
- !strcmp(dp->parent->name, "central")) {
+ if (of_node_name_eq(dp, "fhc") &&
+ of_node_name_eq(dp->parent, "central")) {
central_irq_trans_init(dp);
return;
}
- if (!strcmp(dp->name, "virtual-devices") ||
- !strcmp(dp->name, "niu")) {
+ if (of_node_name_eq(dp, "virtual-devices") ||
+ of_node_name_eq(dp, "niu")) {
sun4v_vdev_irq_trans_init(dp);
return;
}
diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c
index 81aa91e..e90bcb6 100644
--- a/arch/sparc/kernel/psycho_common.c
+++ b/arch/sparc/kernel/psycho_common.c
@@ -5,6 +5,7 @@
*/
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/numa.h>
#include <asm/upa.h>
@@ -454,7 +455,7 @@
struct device_node *dp = op->dev.of_node;
pbm->name = dp->full_name;
- pbm->numa_node = -1;
+ pbm->numa_node = NUMA_NO_NODE;
pbm->chip_type = chip_type;
pbm->chip_version = of_getintprop_default(dp, "version#", 0);
pbm->chip_revision = of_getintprop_default(dp, "module-revision#", 0);
diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index e1d965e..c9d41a9 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* ptrace.c: Sparc process tracing support.
*
* Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
diff --git a/arch/sparc/kernel/reboot.c b/arch/sparc/kernel/reboot.c
index 7933ee3..69c1b6c 100644
--- a/arch/sparc/kernel/reboot.c
+++ b/arch/sparc/kernel/reboot.c
@@ -7,6 +7,7 @@
#include <linux/reboot.h>
#include <linux/export.h>
#include <linux/pm.h>
+#include <linux/of.h>
#include <asm/oplib.h>
#include <asm/prom.h>
@@ -25,7 +26,7 @@
void machine_power_off(void)
{
- if (strcmp(of_console_device->type, "serial") || scons_pwroff)
+ if (!of_node_is_type(of_console_device, "serial") || scons_pwroff)
prom_halt_power_off();
prom_halt();
diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c
index c133dfc..32141e1 100644
--- a/arch/sparc/kernel/sbus.c
+++ b/arch/sparc/kernel/sbus.c
@@ -15,6 +15,7 @@
#include <linux/interrupt.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/numa.h>
#include <asm/page.h>
#include <asm/io.h>
@@ -67,8 +68,8 @@
regs = of_get_property(op->dev.of_node, "reg", NULL);
if (!regs) {
- printk(KERN_ERR "sbus_set_sbus64: Cannot find regs for %s\n",
- op->dev.of_node->full_name);
+ printk(KERN_ERR "sbus_set_sbus64: Cannot find regs for %pOF\n",
+ op->dev.of_node);
return;
}
slot = regs->which_io;
@@ -561,7 +562,7 @@
op->dev.archdata.iommu = iommu;
op->dev.archdata.stc = strbuf;
- op->dev.archdata.numa_node = -1;
+ op->dev.archdata.numa_node = NUMA_NO_NODE;
reg_base = regs + SYSIO_IOMMUREG_BASE;
iommu->iommu_control = reg_base + IOMMU_CONTROL;
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index 13664c3..afe1592 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -34,6 +34,7 @@
#include <linux/kdebug.h>
#include <linux/export.h>
#include <linux/start_kernel.h>
+#include <uapi/linux/mount.h>
#include <asm/io.h>
#include <asm/processor.h>
@@ -310,25 +311,24 @@
register_console(&prom_early_console);
- printk("ARCH: ");
switch(sparc_cpu_model) {
case sun4m:
- printk("SUN4M\n");
+ pr_info("ARCH: SUN4M\n");
break;
case sun4d:
- printk("SUN4D\n");
+ pr_info("ARCH: SUN4D\n");
break;
case sun4e:
- printk("SUN4E\n");
+ pr_info("ARCH: SUN4E\n");
break;
case sun4u:
- printk("SUN4U\n");
+ pr_info("ARCH: SUN4U\n");
break;
case sparc_leon:
- printk("LEON\n");
+ pr_info("ARCH: LEON\n");
break;
default:
- printk("UNKNOWN!\n");
+ pr_info("ARCH: UNKNOWN!\n");
break;
}
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index 7944b3c..fd2182a 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -32,7 +32,8 @@
#include <linux/initrd.h>
#include <linux/module.h>
#include <linux/start_kernel.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
+#include <uapi/linux/mount.h>
#include <asm/io.h>
#include <asm/processor.h>
@@ -621,12 +622,16 @@
for_each_possible_cpu(i) {
node = cpu_to_node(i);
- softirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),
- THREAD_SIZE,
- THREAD_SIZE, 0);
- hardirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),
- THREAD_SIZE,
- THREAD_SIZE, 0);
+ softirq_stack[i] = memblock_alloc_node(THREAD_SIZE,
+ THREAD_SIZE, node);
+ if (!softirq_stack[i])
+ panic("%s: Failed to allocate %lu bytes align=%lx nid=%d\n",
+ __func__, THREAD_SIZE, THREAD_SIZE, node);
+ hardirq_stack[i] = memblock_alloc_node(THREAD_SIZE,
+ THREAD_SIZE, node);
+ if (!hardirq_stack[i])
+ panic("%s: Failed to allocate %lu bytes align=%lx nid=%d\n",
+ __func__, THREAD_SIZE, THREAD_SIZE, node);
}
}
@@ -644,9 +649,9 @@
register_console(&prom_early_console);
if (tlb_type == hypervisor)
- printk("ARCH: SUN4V\n");
+ pr_info("ARCH: SUN4V\n");
else
- printk("ARCH: SUN4U\n");
+ pr_info("ARCH: SUN4U\n");
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index 4c5b3fc..a237810 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -170,7 +170,7 @@
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
@@ -256,7 +256,7 @@
set_current_blocked(&set);
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
@@ -375,7 +375,7 @@
pr_info("%s[%d] bad frame in setup_frame32: %08lx TPC %08lx O7 %08lx\n",
current->comm, current->pid, (unsigned long)sf,
regs->tpc, regs->u_regs[UREG_I7]);
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return -EINVAL;
}
@@ -509,7 +509,7 @@
pr_info("%s[%d] bad frame in setup_rt_frame32: %08lx TPC %08lx O7 %08lx\n",
current->comm, current->pid, (unsigned long)sf,
regs->tpc, regs->u_regs[UREG_I7]);
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return -EINVAL;
}
@@ -683,6 +683,7 @@
regs->tpc -= 4;
regs->tnpc -= 4;
pt_regs_clear_syscall(regs);
+ /* fall through */
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->tpc -= 4;
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 5665261..42c3de3 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -137,7 +137,7 @@
return;
segv_and_exit:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
@@ -196,7 +196,7 @@
set_current_blocked(&set);
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
@@ -508,6 +508,7 @@
regs->pc -= 4;
regs->npc -= 4;
pt_regs_clear_syscall(regs);
+ /* fall through */
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->pc -= 4;
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index e9de180..69ae814 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -134,7 +134,7 @@
exception_exit(prev_state);
return;
do_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
goto out;
}
@@ -228,7 +228,7 @@
exception_exit(prev_state);
return;
do_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
goto out;
}
@@ -320,7 +320,7 @@
set_current_blocked(&set);
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
@@ -374,7 +374,7 @@
pr_info("%s[%d] bad frame in setup_rt_frame: %016lx TPC %016lx O7 %016lx\n",
current->comm, current->pid, (unsigned long)sf,
regs->tpc, regs->u_regs[UREG_I7]);
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return -EINVAL;
}
@@ -533,6 +533,7 @@
regs->tpc -= 4;
regs->tnpc -= 4;
pt_regs_clear_syscall(regs);
+ /* fall through */
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->tpc -= 4;
diff --git a/arch/sparc/kernel/sigutil_32.c b/arch/sparc/kernel/sigutil_32.c
index 1e9fae5..f25c6da 100644
--- a/arch/sparc/kernel/sigutil_32.c
+++ b/arch/sparc/kernel/sigutil_32.c
@@ -65,7 +65,7 @@
set_used_math();
clear_tsk_thread_flag(current, TIF_USEDFPU);
- if (!access_ok(VERIFY_READ, fpu, sizeof(*fpu)))
+ if (!access_ok(fpu, sizeof(*fpu)))
return -EFAULT;
err = __copy_from_user(¤t->thread.float_regs[0], &fpu->si_float_regs[0],
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index d3ea1f3..a8275fe 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -22,7 +22,7 @@
#include <linux/cache.h>
#include <linux/jiffies.h>
#include <linux/profile.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/vmalloc.h>
#include <linux/ftrace.h>
#include <linux/cpu.h>
@@ -1014,7 +1014,7 @@
}
#ifdef CONFIG_KGDB
-void kgdb_roundup_cpus(unsigned long flags)
+void kgdb_roundup_cpus(void)
{
smp_cross_call(&xcall_kgdb_capture, 0, 0, 0);
}
@@ -1588,26 +1588,26 @@
void *ptr;
if (!node_online(node) || !NODE_DATA(node)) {
- ptr = __alloc_bootmem(size, align, goal);
+ ptr = memblock_alloc_from(size, align, goal);
pr_info("cpu %d has no node %d or node-local memory\n",
cpu, node);
pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n",
cpu, size, __pa(ptr));
} else {
- ptr = __alloc_bootmem_node(NODE_DATA(node),
- size, align, goal);
+ ptr = memblock_alloc_try_nid(size, align, goal,
+ MEMBLOCK_ALLOC_ACCESSIBLE, node);
pr_debug("per cpu data for cpu%d %lu bytes on node%d at "
"%016lx\n", cpu, size, node, __pa(ptr));
}
return ptr;
#else
- return __alloc_bootmem(size, align, goal);
+ return memblock_alloc_from(size, align, goal);
#endif
}
static void __init pcpu_free_bootmem(void *ptr, size_t size)
{
- free_bootmem(__pa(ptr), size);
+ memblock_free(__pa(ptr), size);
}
static int __init pcpu_cpu_distance(unsigned int from, unsigned int to)
@@ -1627,7 +1627,9 @@
if (pgd_none(*pgd)) {
pud_t *new;
- new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+ new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+ if (!new)
+ goto err_alloc;
pgd_populate(&init_mm, pgd, new);
}
@@ -1635,7 +1637,9 @@
if (pud_none(*pud)) {
pmd_t *new;
- new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+ new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+ if (!new)
+ goto err_alloc;
pud_populate(&init_mm, pud, new);
}
@@ -1643,9 +1647,17 @@
if (!pmd_present(*pmd)) {
pte_t *new;
- new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+ new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+ if (!new)
+ goto err_alloc;
pmd_populate_kernel(&init_mm, pmd, new);
}
+
+ return;
+
+err_alloc:
+ panic("%s: Failed to allocate %lu bytes align=%lx from=%lx\n",
+ __func__, PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
}
void __init setup_per_cpu_areas(void)
diff --git a/arch/sparc/kernel/stacktrace.c b/arch/sparc/kernel/stacktrace.c
index be4c14c..d8eb1d1 100644
--- a/arch/sparc/kernel/stacktrace.c
+++ b/arch/sparc/kernel/stacktrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/sched.h>
#include <linux/sched/debug.h>
#include <linux/stacktrace.h>
@@ -57,9 +58,11 @@
trace->entries[trace->nr_entries++] = pc;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
if ((pc + 8UL) == (unsigned long) &return_to_handler) {
- int index = t->curr_ret_stack;
- if (t->ret_stack && index >= graph) {
- pc = t->ret_stack[index - graph].ret;
+ struct ftrace_ret_stack *ret_stack;
+ ret_stack = ftrace_graph_get_ret_stack(t,
+ graph);
+ if (ret_stack) {
+ pc = ret_stack->ret;
if (trace->nr_entries <
trace->max_entries)
trace->entries[trace->nr_entries++] = pc;
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index d869d40..9a137c7 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -335,12 +335,12 @@
irq = real_irq;
while (bus) {
- if (!strcmp(bus->name, "sbi")) {
+ if (of_node_name_eq(bus, "sbi")) {
bus_connection = "io-unit";
break;
}
- if (!strcmp(bus->name, "bootbus")) {
+ if (of_node_name_eq(bus, "bootbus")) {
bus_connection = "cpu-unit";
break;
}
@@ -360,16 +360,16 @@
* If Bus nodes parent is not io-unit/cpu-unit or the io-unit/cpu-unit
* lacks a "board#" property, something is very wrong.
*/
- if (!bus->parent || strcmp(bus->parent->name, bus_connection)) {
- printk(KERN_ERR "%s: Error, parent is not %s.\n",
- bus->full_name, bus_connection);
+ if (!of_node_name_eq(bus->parent, bus_connection)) {
+ printk(KERN_ERR "%pOF: Error, parent is not %s.\n",
+ bus, bus_connection);
goto err_out;
}
board_parent = bus->parent;
board = of_getintprop_default(board_parent, "board#", -1);
if (board == -1) {
- printk(KERN_ERR "%s: Error, lacks board# property.\n",
- board_parent->full_name);
+ printk(KERN_ERR "%pOF: Error, lacks board# property.\n",
+ board_parent);
goto err_out;
}
diff --git a/arch/sparc/kernel/sun4v_mcd.S b/arch/sparc/kernel/sun4v_mcd.S
index d6c69eb..a419b73 100644
--- a/arch/sparc/kernel/sun4v_mcd.S
+++ b/arch/sparc/kernel/sun4v_mcd.S
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* sun4v_mcd.S: Sun4v memory corruption detected precise exception handler
*
* Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
* Authors: Bob Picco <bob.picco@oracle.com>,
* Khalid Aziz <khalid.aziz@oracle.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
*/
.text
.align 32
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index 452e4d0..be77538 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -151,7 +151,7 @@
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Entering kernel PC=%x, nPC=%x\n", regs->pc, regs->npc);
#endif
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc, 0, current);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc, 0);
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Returning to space: PC=%x nPC=%x\n", regs->pc, regs->npc);
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 274ed0b..9f41a6f 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -28,8 +28,9 @@
#include <linux/random.h>
#include <linux/export.h>
#include <linux/context_tracking.h>
-
+#include <linux/timex.h>
#include <linux/uaccess.h>
+
#include <asm/utrap.h>
#include <asm/unistd.h>
@@ -335,25 +336,28 @@
{
long err;
+ if (!IS_ENABLED(CONFIG_SYSVIPC))
+ return -ENOSYS;
+
/* No need for backward compatibility. We can start fresh... */
if (call <= SEMTIMEDOP) {
switch (call) {
case SEMOP:
- err = sys_semtimedop(first, ptr,
- (unsigned int)second, NULL);
+ err = ksys_semtimedop(first, ptr,
+ (unsigned int)second, NULL);
goto out;
case SEMTIMEDOP:
- err = sys_semtimedop(first, ptr, (unsigned int)second,
- (const struct timespec __user *)
- (unsigned long) fifth);
+ err = ksys_semtimedop(first, ptr, (unsigned int)second,
+ (const struct __kernel_timespec __user *)
+ (unsigned long) fifth);
goto out;
case SEMGET:
- err = sys_semget(first, (int)second, (int)third);
+ err = ksys_semget(first, (int)second, (int)third);
goto out;
case SEMCTL: {
- err = sys_semctl(first, second,
- (int)third | IPC_64,
- (unsigned long) ptr);
+ err = ksys_old_semctl(first, second,
+ (int)third | IPC_64,
+ (unsigned long) ptr);
goto out;
}
default:
@@ -364,18 +368,18 @@
if (call <= MSGCTL) {
switch (call) {
case MSGSND:
- err = sys_msgsnd(first, ptr, (size_t)second,
+ err = ksys_msgsnd(first, ptr, (size_t)second,
(int)third);
goto out;
case MSGRCV:
- err = sys_msgrcv(first, ptr, (size_t)second, fifth,
+ err = ksys_msgrcv(first, ptr, (size_t)second, fifth,
(int)third);
goto out;
case MSGGET:
- err = sys_msgget((key_t)first, (int)second);
+ err = ksys_msgget((key_t)first, (int)second);
goto out;
case MSGCTL:
- err = sys_msgctl(first, (int)second | IPC_64, ptr);
+ err = ksys_old_msgctl(first, (int)second | IPC_64, ptr);
goto out;
default:
err = -ENOSYS;
@@ -395,13 +399,13 @@
goto out;
}
case SHMDT:
- err = sys_shmdt(ptr);
+ err = ksys_shmdt(ptr);
goto out;
case SHMGET:
- err = sys_shmget(first, (size_t)second, (int)third);
+ err = ksys_shmget(first, (size_t)second, (int)third);
goto out;
case SHMCTL:
- err = sys_shmctl(first, (int)second | IPC_64, ptr);
+ err = ksys_old_shmctl(first, (int)second | IPC_64, ptr);
goto out;
default:
err = -ENOSYS;
@@ -510,7 +514,7 @@
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Entering kernel PC=%lx, nPC=%lx\n", regs->tpc, regs->tnpc);
#endif
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->tpc, 0, current);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->tpc, 0);
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Returning to space: PC=%lx nPC=%lx\n", regs->tpc, regs->tnpc);
#endif
@@ -544,6 +548,62 @@
return err;
}
+SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p)
+{
+ struct timex txc; /* Local copy of parameter */
+ struct __kernel_timex *kt = (void *)&txc;
+ int ret;
+
+ /* Copy the user data space into the kernel copy
+ * structure. But bear in mind that the structures
+ * may change
+ */
+ if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+ return -EFAULT;
+
+ /*
+ * override for sparc64 specific timeval type: tv_usec
+ * is 32 bit wide instead of 64-bit in __kernel_timex
+ */
+ kt->time.tv_usec = txc.time.tv_usec;
+ ret = do_adjtimex(kt);
+ txc.time.tv_usec = kt->time.tv_usec;
+
+ return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
+}
+
+SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex __user *, txc_p)
+{
+ struct timex txc; /* Local copy of parameter */
+ struct __kernel_timex *kt = (void *)&txc;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) {
+ pr_err_once("process %d (%s) attempted a POSIX timer syscall "
+ "while CONFIG_POSIX_TIMERS is not set\n",
+ current->pid, current->comm);
+
+ return -ENOSYS;
+ }
+
+ /* Copy the user data space into the kernel copy
+ * structure. But bear in mind that the structures
+ * may change
+ */
+ if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+ return -EFAULT;
+
+ /*
+ * override for sparc64 specific timeval type: tv_usec
+ * is 32 bit wide instead of 64-bit in __kernel_timex
+ */
+ kt->time.tv_usec = txc.time.tv_usec;
+ ret = do_clock_adjtime(which_clock, kt);
+ txc.time.tv_usec = kt->time.tv_usec;
+
+ return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
+}
+
SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type,
utrap_handler_t, new_p, utrap_handler_t, new_d,
utrap_handler_t __user *, old_p,
diff --git a/arch/sparc/kernel/syscalls/Makefile b/arch/sparc/kernel/syscalls/Makefile
new file mode 100644
index 0000000..c22a21c
--- /dev/null
+++ b/arch/sparc/kernel/syscalls/Makefile
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0
+kapi := arch/$(SRCARCH)/include/generated/asm
+uapi := arch/$(SRCARCH)/include/generated/uapi/asm
+
+_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
+ $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
+
+syscall := $(srctree)/$(src)/syscall.tbl
+syshdr := $(srctree)/$(src)/syscallhdr.sh
+systbl := $(srctree)/$(src)/syscalltbl.sh
+
+quiet_cmd_syshdr = SYSHDR $@
+ cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
+ '$(syshdr_abis_$(basetarget))' \
+ '$(syshdr_pfx_$(basetarget))' \
+ '$(syshdr_offset_$(basetarget))'
+
+quiet_cmd_systbl = SYSTBL $@
+ cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
+ '$(systbl_abis_$(basetarget))' \
+ '$(systbl_abi_$(basetarget))' \
+ '$(systbl_offset_$(basetarget))'
+
+syshdr_abis_unistd_32 := common,32
+$(uapi)/unistd_32.h: $(syscall) $(syshdr)
+ $(call if_changed,syshdr)
+
+syshdr_abis_unistd_64 := common,64
+$(uapi)/unistd_64.h: $(syscall) $(syshdr)
+ $(call if_changed,syshdr)
+
+systbl_abis_syscall_table_32 := common,32
+$(kapi)/syscall_table_32.h: $(syscall) $(systbl)
+ $(call if_changed,systbl)
+
+systbl_abis_syscall_table_64 := common,64
+$(kapi)/syscall_table_64.h: $(syscall) $(systbl)
+ $(call if_changed,systbl)
+
+systbl_abis_syscall_table_c32 := common,32
+systbl_abi_syscall_table_c32 := c32
+$(kapi)/syscall_table_c32.h: $(syscall) $(systbl)
+ $(call if_changed,systbl)
+
+uapisyshdr-y += unistd_32.h unistd_64.h
+kapisyshdr-y += syscall_table_32.h \
+ syscall_table_64.h \
+ syscall_table_c32.h
+
+targets += $(uapisyshdr-y) $(kapisyshdr-y)
+
+PHONY += all
+all: $(addprefix $(uapi)/,$(uapisyshdr-y))
+all: $(addprefix $(kapi)/,$(kapisyshdr-y))
+ @:
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
new file mode 100644
index 0000000..8c8cc75
--- /dev/null
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -0,0 +1,483 @@
+# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+#
+# system call numbers and entry vectors for sparc
+#
+# The format is:
+# <number> <abi> <name> <entry point> <compat entry point>
+#
+# The <abi> can be common, 64, or 32 for this file.
+#
+0 common restart_syscall sys_restart_syscall
+1 32 exit sys_exit sparc_exit
+1 64 exit sparc_exit
+2 common fork sys_fork
+3 common read sys_read
+4 common write sys_write
+5 common open sys_open compat_sys_open
+6 common close sys_close
+7 common wait4 sys_wait4 compat_sys_wait4
+8 common creat sys_creat
+9 common link sys_link
+10 common unlink sys_unlink
+11 32 execv sunos_execv
+11 64 execv sys_nis_syscall
+12 common chdir sys_chdir
+13 32 chown sys_chown16
+13 64 chown sys_chown
+14 common mknod sys_mknod
+15 common chmod sys_chmod
+16 32 lchown sys_lchown16
+16 64 lchown sys_lchown
+17 common brk sys_brk
+18 common perfctr sys_nis_syscall
+19 common lseek sys_lseek compat_sys_lseek
+20 common getpid sys_getpid
+21 common capget sys_capget
+22 common capset sys_capset
+23 32 setuid sys_setuid16
+23 64 setuid sys_setuid
+24 32 getuid sys_getuid16
+24 64 getuid sys_getuid
+25 common vmsplice sys_vmsplice compat_sys_vmsplice
+26 common ptrace sys_ptrace compat_sys_ptrace
+27 common alarm sys_alarm
+28 common sigaltstack sys_sigaltstack compat_sys_sigaltstack
+29 32 pause sys_pause
+29 64 pause sys_nis_syscall
+30 32 utime sys_utime32
+30 64 utime sys_utime
+31 32 lchown32 sys_lchown
+32 32 fchown32 sys_fchown
+33 common access sys_access
+34 common nice sys_nice
+35 32 chown32 sys_chown
+36 common sync sys_sync
+37 common kill sys_kill
+38 common stat sys_newstat compat_sys_newstat
+39 32 sendfile sys_sendfile compat_sys_sendfile
+39 64 sendfile sys_sendfile64
+40 common lstat sys_newlstat compat_sys_newlstat
+41 common dup sys_dup
+42 common pipe sys_sparc_pipe
+43 common times sys_times compat_sys_times
+44 32 getuid32 sys_getuid
+45 common umount2 sys_umount
+46 32 setgid sys_setgid16
+46 64 setgid sys_setgid
+47 32 getgid sys_getgid16
+47 64 getgid sys_getgid
+48 common signal sys_signal
+49 32 geteuid sys_geteuid16
+49 64 geteuid sys_geteuid
+50 32 getegid sys_getegid16
+50 64 getegid sys_getegid
+51 common acct sys_acct
+52 64 memory_ordering sys_memory_ordering
+53 32 getgid32 sys_getgid
+54 common ioctl sys_ioctl compat_sys_ioctl
+55 common reboot sys_reboot
+56 32 mmap2 sys_mmap2 sys32_mmap2
+57 common symlink sys_symlink
+58 common readlink sys_readlink
+59 32 execve sys_execve sys32_execve
+59 64 execve sys64_execve
+60 common umask sys_umask
+61 common chroot sys_chroot
+62 common fstat sys_newfstat compat_sys_newfstat
+63 common fstat64 sys_fstat64 compat_sys_fstat64
+64 common getpagesize sys_getpagesize
+65 common msync sys_msync
+66 common vfork sys_vfork
+67 common pread64 sys_pread64 compat_sys_pread64
+68 common pwrite64 sys_pwrite64 compat_sys_pwrite64
+69 32 geteuid32 sys_geteuid
+70 32 getegid32 sys_getegid
+71 common mmap sys_mmap
+72 32 setreuid32 sys_setreuid
+73 32 munmap sys_munmap
+73 64 munmap sys_64_munmap
+74 common mprotect sys_mprotect
+75 common madvise sys_madvise
+76 common vhangup sys_vhangup
+77 32 truncate64 sys_truncate64 compat_sys_truncate64
+78 common mincore sys_mincore
+79 32 getgroups sys_getgroups16
+79 64 getgroups sys_getgroups
+80 32 setgroups sys_setgroups16
+80 64 setgroups sys_setgroups
+81 common getpgrp sys_getpgrp
+82 32 setgroups32 sys_setgroups
+83 common setitimer sys_setitimer compat_sys_setitimer
+84 32 ftruncate64 sys_ftruncate64 compat_sys_ftruncate64
+85 common swapon sys_swapon
+86 common getitimer sys_getitimer compat_sys_getitimer
+87 32 setuid32 sys_setuid
+88 common sethostname sys_sethostname
+89 32 setgid32 sys_setgid
+90 common dup2 sys_dup2
+91 32 setfsuid32 sys_setfsuid
+92 common fcntl sys_fcntl compat_sys_fcntl
+93 common select sys_select
+94 32 setfsgid32 sys_setfsgid
+95 common fsync sys_fsync
+96 common setpriority sys_setpriority
+97 common socket sys_socket
+98 common connect sys_connect
+99 common accept sys_accept
+100 common getpriority sys_getpriority
+101 common rt_sigreturn sys_rt_sigreturn sys32_rt_sigreturn
+102 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
+103 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
+104 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
+105 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
+105 64 rt_sigtimedwait sys_rt_sigtimedwait
+106 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
+107 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
+108 32 setresuid32 sys_setresuid
+108 64 setresuid sys_setresuid
+109 32 getresuid32 sys_getresuid
+109 64 getresuid sys_getresuid
+110 32 setresgid32 sys_setresgid
+110 64 setresgid sys_setresgid
+111 32 getresgid32 sys_getresgid
+111 64 getresgid sys_getresgid
+112 32 setregid32 sys_setregid
+113 common recvmsg sys_recvmsg compat_sys_recvmsg
+114 common sendmsg sys_sendmsg compat_sys_sendmsg
+115 32 getgroups32 sys_getgroups
+116 common gettimeofday sys_gettimeofday compat_sys_gettimeofday
+117 common getrusage sys_getrusage compat_sys_getrusage
+118 common getsockopt sys_getsockopt compat_sys_getsockopt
+119 common getcwd sys_getcwd
+120 common readv sys_readv compat_sys_readv
+121 common writev sys_writev compat_sys_writev
+122 common settimeofday sys_settimeofday compat_sys_settimeofday
+123 32 fchown sys_fchown16
+123 64 fchown sys_fchown
+124 common fchmod sys_fchmod
+125 common recvfrom sys_recvfrom
+126 32 setreuid sys_setreuid16
+126 64 setreuid sys_setreuid
+127 32 setregid sys_setregid16
+127 64 setregid sys_setregid
+128 common rename sys_rename
+129 common truncate sys_truncate compat_sys_truncate
+130 common ftruncate sys_ftruncate compat_sys_ftruncate
+131 common flock sys_flock
+132 common lstat64 sys_lstat64 compat_sys_lstat64
+133 common sendto sys_sendto
+134 common shutdown sys_shutdown
+135 common socketpair sys_socketpair
+136 common mkdir sys_mkdir
+137 common rmdir sys_rmdir
+138 32 utimes sys_utimes_time32
+138 64 utimes sys_utimes
+139 common stat64 sys_stat64 compat_sys_stat64
+140 common sendfile64 sys_sendfile64
+141 common getpeername sys_getpeername
+142 32 futex sys_futex_time32
+142 64 futex sys_futex
+143 common gettid sys_gettid
+144 common getrlimit sys_getrlimit compat_sys_getrlimit
+145 common setrlimit sys_setrlimit compat_sys_setrlimit
+146 common pivot_root sys_pivot_root
+147 common prctl sys_prctl
+148 common pciconfig_read sys_pciconfig_read
+149 common pciconfig_write sys_pciconfig_write
+150 common getsockname sys_getsockname
+151 common inotify_init sys_inotify_init
+152 common inotify_add_watch sys_inotify_add_watch
+153 common poll sys_poll
+154 common getdents64 sys_getdents64
+155 32 fcntl64 sys_fcntl64 compat_sys_fcntl64
+156 common inotify_rm_watch sys_inotify_rm_watch
+157 common statfs sys_statfs compat_sys_statfs
+158 common fstatfs sys_fstatfs compat_sys_fstatfs
+159 common umount sys_oldumount
+160 common sched_set_affinity sys_sched_setaffinity compat_sys_sched_setaffinity
+161 common sched_get_affinity sys_sched_getaffinity compat_sys_sched_getaffinity
+162 common getdomainname sys_getdomainname
+163 common setdomainname sys_setdomainname
+164 64 utrap_install sys_utrap_install
+165 common quotactl sys_quotactl
+166 common set_tid_address sys_set_tid_address
+167 common mount sys_mount compat_sys_mount
+168 common ustat sys_ustat compat_sys_ustat
+169 common setxattr sys_setxattr
+170 common lsetxattr sys_lsetxattr
+171 common fsetxattr sys_fsetxattr
+172 common getxattr sys_getxattr
+173 common lgetxattr sys_lgetxattr
+174 common getdents sys_getdents compat_sys_getdents
+175 common setsid sys_setsid
+176 common fchdir sys_fchdir
+177 common fgetxattr sys_fgetxattr
+178 common listxattr sys_listxattr
+179 common llistxattr sys_llistxattr
+180 common flistxattr sys_flistxattr
+181 common removexattr sys_removexattr
+182 common lremovexattr sys_lremovexattr
+183 32 sigpending sys_sigpending compat_sys_sigpending
+183 64 sigpending sys_nis_syscall
+184 common query_module sys_ni_syscall
+185 common setpgid sys_setpgid
+186 common fremovexattr sys_fremovexattr
+187 common tkill sys_tkill
+188 32 exit_group sys_exit_group sparc_exit_group
+188 64 exit_group sparc_exit_group
+189 common uname sys_newuname
+190 common init_module sys_init_module
+191 32 personality sys_personality sys_sparc64_personality
+191 64 personality sys_sparc64_personality
+192 32 remap_file_pages sys_sparc_remap_file_pages sys_remap_file_pages
+192 64 remap_file_pages sys_remap_file_pages
+193 common epoll_create sys_epoll_create
+194 common epoll_ctl sys_epoll_ctl
+195 common epoll_wait sys_epoll_wait
+196 common ioprio_set sys_ioprio_set
+197 common getppid sys_getppid
+198 32 sigaction sys_sparc_sigaction compat_sys_sparc_sigaction
+198 64 sigaction sys_nis_syscall
+199 common sgetmask sys_sgetmask
+200 common ssetmask sys_ssetmask
+201 32 sigsuspend sys_sigsuspend
+201 64 sigsuspend sys_nis_syscall
+202 common oldlstat sys_newlstat compat_sys_newlstat
+203 common uselib sys_uselib
+204 32 readdir sys_old_readdir compat_sys_old_readdir
+204 64 readdir sys_nis_syscall
+205 common readahead sys_readahead compat_sys_readahead
+206 common socketcall sys_socketcall sys32_socketcall
+207 common syslog sys_syslog
+208 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+209 common fadvise64 sys_fadvise64 compat_sys_fadvise64
+210 common fadvise64_64 sys_fadvise64_64 compat_sys_fadvise64_64
+211 common tgkill sys_tgkill
+212 common waitpid sys_waitpid
+213 common swapoff sys_swapoff
+214 common sysinfo sys_sysinfo compat_sys_sysinfo
+215 32 ipc sys_ipc compat_sys_ipc
+215 64 ipc sys_sparc_ipc
+216 32 sigreturn sys_sigreturn sys32_sigreturn
+216 64 sigreturn sys_nis_syscall
+217 common clone sys_clone
+218 common ioprio_get sys_ioprio_get
+219 32 adjtimex sys_adjtimex_time32
+219 64 adjtimex sys_sparc_adjtimex
+220 32 sigprocmask sys_sigprocmask compat_sys_sigprocmask
+220 64 sigprocmask sys_nis_syscall
+221 common create_module sys_ni_syscall
+222 common delete_module sys_delete_module
+223 common get_kernel_syms sys_ni_syscall
+224 common getpgid sys_getpgid
+225 common bdflush sys_bdflush
+226 common sysfs sys_sysfs
+227 common afs_syscall sys_nis_syscall
+228 common setfsuid sys_setfsuid16
+229 common setfsgid sys_setfsgid16
+230 common _newselect sys_select compat_sys_select
+231 32 time sys_time32
+232 common splice sys_splice
+233 32 stime sys_stime32
+233 64 stime sys_stime
+234 common statfs64 sys_statfs64 compat_sys_statfs64
+235 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
+236 common _llseek sys_llseek
+237 common mlock sys_mlock
+238 common munlock sys_munlock
+239 common mlockall sys_mlockall
+240 common munlockall sys_munlockall
+241 common sched_setparam sys_sched_setparam
+242 common sched_getparam sys_sched_getparam
+243 common sched_setscheduler sys_sched_setscheduler
+244 common sched_getscheduler sys_sched_getscheduler
+245 common sched_yield sys_sched_yield
+246 common sched_get_priority_max sys_sched_get_priority_max
+247 common sched_get_priority_min sys_sched_get_priority_min
+248 32 sched_rr_get_interval sys_sched_rr_get_interval_time32
+248 64 sched_rr_get_interval sys_sched_rr_get_interval
+249 32 nanosleep sys_nanosleep_time32
+249 64 nanosleep sys_nanosleep
+250 32 mremap sys_mremap
+250 64 mremap sys_64_mremap
+251 common _sysctl sys_sysctl compat_sys_sysctl
+252 common getsid sys_getsid
+253 common fdatasync sys_fdatasync
+254 32 nfsservctl sys_ni_syscall sys_nis_syscall
+254 64 nfsservctl sys_nis_syscall
+255 common sync_file_range sys_sync_file_range compat_sys_sync_file_range
+256 32 clock_settime sys_clock_settime32
+256 64 clock_settime sys_clock_settime
+257 32 clock_gettime sys_clock_gettime32
+257 64 clock_gettime sys_clock_gettime
+258 32 clock_getres sys_clock_getres_time32
+258 64 clock_getres sys_clock_getres
+259 32 clock_nanosleep sys_clock_nanosleep_time32
+259 64 clock_nanosleep sys_clock_nanosleep
+260 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
+261 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
+262 32 timer_settime sys_timer_settime32
+262 64 timer_settime sys_timer_settime
+263 32 timer_gettime sys_timer_gettime32
+263 64 timer_gettime sys_timer_gettime
+264 common timer_getoverrun sys_timer_getoverrun
+265 common timer_delete sys_timer_delete
+266 common timer_create sys_timer_create compat_sys_timer_create
+# 267 was vserver
+267 common vserver sys_nis_syscall
+268 common io_setup sys_io_setup compat_sys_io_setup
+269 common io_destroy sys_io_destroy
+270 common io_submit sys_io_submit compat_sys_io_submit
+271 common io_cancel sys_io_cancel
+272 32 io_getevents sys_io_getevents_time32
+272 64 io_getevents sys_io_getevents
+273 common mq_open sys_mq_open compat_sys_mq_open
+274 common mq_unlink sys_mq_unlink
+275 32 mq_timedsend sys_mq_timedsend_time32
+275 64 mq_timedsend sys_mq_timedsend
+276 32 mq_timedreceive sys_mq_timedreceive_time32
+276 64 mq_timedreceive sys_mq_timedreceive
+277 common mq_notify sys_mq_notify compat_sys_mq_notify
+278 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
+279 common waitid sys_waitid compat_sys_waitid
+280 common tee sys_tee
+281 common add_key sys_add_key
+282 common request_key sys_request_key
+283 common keyctl sys_keyctl compat_sys_keyctl
+284 common openat sys_openat compat_sys_openat
+285 common mkdirat sys_mkdirat
+286 common mknodat sys_mknodat
+287 common fchownat sys_fchownat
+288 32 futimesat sys_futimesat_time32
+288 64 futimesat sys_futimesat
+289 common fstatat64 sys_fstatat64 compat_sys_fstatat64
+290 common unlinkat sys_unlinkat
+291 common renameat sys_renameat
+292 common linkat sys_linkat
+293 common symlinkat sys_symlinkat
+294 common readlinkat sys_readlinkat
+295 common fchmodat sys_fchmodat
+296 common faccessat sys_faccessat
+297 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
+297 64 pselect6 sys_pselect6
+298 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
+298 64 ppoll sys_ppoll
+299 common unshare sys_unshare
+300 common set_robust_list sys_set_robust_list compat_sys_set_robust_list
+301 common get_robust_list sys_get_robust_list compat_sys_get_robust_list
+302 common migrate_pages sys_migrate_pages compat_sys_migrate_pages
+303 common mbind sys_mbind compat_sys_mbind
+304 common get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy
+305 common set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy
+306 common kexec_load sys_kexec_load compat_sys_kexec_load
+307 common move_pages sys_move_pages compat_sys_move_pages
+308 common getcpu sys_getcpu
+309 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
+310 32 utimensat sys_utimensat_time32
+310 64 utimensat sys_utimensat
+311 common signalfd sys_signalfd compat_sys_signalfd
+312 common timerfd_create sys_timerfd_create
+313 common eventfd sys_eventfd
+314 common fallocate sys_fallocate compat_sys_fallocate
+315 32 timerfd_settime sys_timerfd_settime32
+315 64 timerfd_settime sys_timerfd_settime
+316 32 timerfd_gettime sys_timerfd_gettime32
+316 64 timerfd_gettime sys_timerfd_gettime
+317 common signalfd4 sys_signalfd4 compat_sys_signalfd4
+318 common eventfd2 sys_eventfd2
+319 common epoll_create1 sys_epoll_create1
+320 common dup3 sys_dup3
+321 common pipe2 sys_pipe2
+322 common inotify_init1 sys_inotify_init1
+323 common accept4 sys_accept4
+324 common preadv sys_preadv compat_sys_preadv
+325 common pwritev sys_pwritev compat_sys_pwritev
+326 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
+327 common perf_event_open sys_perf_event_open
+328 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
+328 64 recvmmsg sys_recvmmsg
+329 common fanotify_init sys_fanotify_init
+330 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
+331 common prlimit64 sys_prlimit64
+332 common name_to_handle_at sys_name_to_handle_at
+333 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
+334 32 clock_adjtime sys_clock_adjtime32
+334 64 clock_adjtime sys_sparc_clock_adjtime
+335 common syncfs sys_syncfs
+336 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
+337 common setns sys_setns
+338 common process_vm_readv sys_process_vm_readv compat_sys_process_vm_readv
+339 common process_vm_writev sys_process_vm_writev compat_sys_process_vm_writev
+340 32 kern_features sys_ni_syscall sys_kern_features
+340 64 kern_features sys_kern_features
+341 common kcmp sys_kcmp
+342 common finit_module sys_finit_module
+343 common sched_setattr sys_sched_setattr
+344 common sched_getattr sys_sched_getattr
+345 common renameat2 sys_renameat2
+346 common seccomp sys_seccomp
+347 common getrandom sys_getrandom
+348 common memfd_create sys_memfd_create
+349 common bpf sys_bpf
+350 32 execveat sys_execveat sys32_execveat
+350 64 execveat sys64_execveat
+351 common membarrier sys_membarrier
+352 common userfaultfd sys_userfaultfd
+353 common bind sys_bind
+354 common listen sys_listen
+355 common setsockopt sys_setsockopt compat_sys_setsockopt
+356 common mlock2 sys_mlock2
+357 common copy_file_range sys_copy_file_range
+358 common preadv2 sys_preadv2 compat_sys_preadv2
+359 common pwritev2 sys_pwritev2 compat_sys_pwritev2
+360 common statx sys_statx
+361 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
+361 64 io_pgetevents sys_io_pgetevents
+362 common pkey_mprotect sys_pkey_mprotect
+363 common pkey_alloc sys_pkey_alloc
+364 common pkey_free sys_pkey_free
+365 common rseq sys_rseq
+# room for arch specific syscalls
+392 64 semtimedop sys_semtimedop
+393 common semget sys_semget
+394 common semctl sys_semctl compat_sys_semctl
+395 common shmget sys_shmget
+396 common shmctl sys_shmctl compat_sys_shmctl
+397 common shmat sys_shmat compat_sys_shmat
+398 common shmdt sys_shmdt
+399 common msgget sys_msgget
+400 common msgsnd sys_msgsnd compat_sys_msgsnd
+401 common msgrcv sys_msgrcv compat_sys_msgrcv
+402 common msgctl sys_msgctl compat_sys_msgctl
+403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime
+404 32 clock_settime64 sys_clock_settime sys_clock_settime
+405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime
+406 32 clock_getres_time64 sys_clock_getres sys_clock_getres
+407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep
+408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime
+409 32 timer_settime64 sys_timer_settime sys_timer_settime
+410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime
+411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime
+412 32 utimensat_time64 sys_utimensat sys_utimensat
+413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
+414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
+416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents
+417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
+418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend
+419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive
+420 32 semtimedop_time64 sys_semtimedop sys_semtimedop
+421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
+422 32 futex_time64 sys_futex sys_futex
+423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval
+424 common pidfd_send_signal sys_pidfd_send_signal
+425 common io_uring_setup sys_io_uring_setup
+426 common io_uring_enter sys_io_uring_enter
+427 common io_uring_register sys_io_uring_register
+428 common open_tree sys_open_tree
+429 common move_mount sys_move_mount
+430 common fsopen sys_fsopen
+431 common fsconfig sys_fsconfig
+432 common fsmount sys_fsmount
+433 common fspick sys_fspick
+434 common pidfd_open sys_pidfd_open
+# 435 reserved for clone3
diff --git a/arch/sparc/kernel/syscalls/syscallhdr.sh b/arch/sparc/kernel/syscalls/syscallhdr.sh
new file mode 100644
index 0000000..626b574
--- /dev/null
+++ b/arch/sparc/kernel/syscalls/syscallhdr.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+in="$1"
+out="$2"
+my_abis=`echo "($3)" | tr ',' '|'`
+prefix="$4"
+offset="$5"
+
+fileguard=_UAPI_ASM_SPARC_`basename "$out" | sed \
+ -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
+ -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
+grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
+ printf "#ifndef %s\n" "${fileguard}"
+ printf "#define %s\n" "${fileguard}"
+ printf "\n"
+
+ nxt=0
+ while read nr abi name entry compat ; do
+ if [ -z "$offset" ]; then
+ printf "#define __NR_%s%s\t%s\n" \
+ "${prefix}" "${name}" "${nr}"
+ else
+ printf "#define __NR_%s%s\t(%s + %s)\n" \
+ "${prefix}" "${name}" "${offset}" "${nr}"
+ fi
+ nxt=$((nr+1))
+ done
+
+ printf "\n"
+ printf "#ifdef __KERNEL__\n"
+ printf "#define __NR_syscalls\t%s\n" "${nxt}"
+ printf "#endif\n"
+ printf "\n"
+ printf "#endif /* %s */" "${fileguard}"
+) > "$out"
diff --git a/arch/sparc/kernel/syscalls/syscalltbl.sh b/arch/sparc/kernel/syscalls/syscalltbl.sh
new file mode 100644
index 0000000..77cf014
--- /dev/null
+++ b/arch/sparc/kernel/syscalls/syscalltbl.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+in="$1"
+out="$2"
+my_abis=`echo "($3)" | tr ',' '|'`
+my_abi="$4"
+offset="$5"
+
+emit() {
+ t_nxt="$1"
+ t_nr="$2"
+ t_entry="$3"
+
+ while [ $t_nxt -lt $t_nr ]; do
+ printf "__SYSCALL(%s, sys_nis_syscall, )\n" "${t_nxt}"
+ t_nxt=$((t_nxt+1))
+ done
+ printf "__SYSCALL(%s, %s, )\n" "${t_nxt}" "${t_entry}"
+}
+
+grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
+ nxt=0
+ if [ -z "$offset" ]; then
+ offset=0
+ fi
+
+ while read nr abi name entry compat ; do
+ if [ "$my_abi" = "c32" ] && [ ! -z "$compat" ]; then
+ emit $((nxt+offset)) $((nr+offset)) $compat
+ else
+ emit $((nxt+offset)) $((nr+offset)) $entry
+ fi
+ nxt=$((nr+1))
+ done
+) > "$out"
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 621a363..ab9e4d5 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -9,85 +9,10 @@
* Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
*/
-
+#define __SYSCALL(nr, entry, nargs) .long entry
.data
.align 4
-
- /* First, the Linux native syscall table. */
-
.globl sys_call_table
sys_call_table:
-/*0*/ .long sys_restart_syscall, sys_exit, sys_fork, sys_read, sys_write
-/*5*/ .long sys_open, sys_close, sys_wait4, sys_creat, sys_link
-/*10*/ .long sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys_mknod
-/*15*/ .long sys_chmod, sys_lchown16, sys_brk, sys_nis_syscall, sys_lseek
-/*20*/ .long sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16
-/*25*/ .long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause
-/*30*/ .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice
-/*35*/ .long sys_chown, sys_sync, sys_kill, sys_newstat, sys_sendfile
-/*40*/ .long sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_getuid
-/*45*/ .long sys_umount, sys_setgid16, sys_getgid16, sys_signal, sys_geteuid16
-/*50*/ .long sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, sys_ioctl
-/*55*/ .long sys_reboot, sys_mmap2, sys_symlink, sys_readlink, sys_execve
-/*60*/ .long sys_umask, sys_chroot, sys_newfstat, sys_fstat64, sys_getpagesize
-/*65*/ .long sys_msync, sys_vfork, sys_pread64, sys_pwrite64, sys_geteuid
-/*70*/ .long sys_getegid, sys_mmap, sys_setreuid, sys_munmap, sys_mprotect
-/*75*/ .long sys_madvise, sys_vhangup, sys_truncate64, sys_mincore, sys_getgroups16
-/*80*/ .long sys_setgroups16, sys_getpgrp, sys_setgroups, sys_setitimer, sys_ftruncate64
-/*85*/ .long sys_swapon, sys_getitimer, sys_setuid, sys_sethostname, sys_setgid
-/*90*/ .long sys_dup2, sys_setfsuid, sys_fcntl, sys_select, sys_setfsgid
-/*95*/ .long sys_fsync, sys_setpriority, sys_socket, sys_connect, sys_accept
-/*100*/ .long sys_getpriority, sys_rt_sigreturn, sys_rt_sigaction, sys_rt_sigprocmask, sys_rt_sigpending
-/*105*/ .long sys_rt_sigtimedwait, sys_rt_sigqueueinfo, sys_rt_sigsuspend, sys_setresuid, sys_getresuid
-/*110*/ .long sys_setresgid, sys_getresgid, sys_setregid, sys_recvmsg, sys_sendmsg
-/*115*/ .long sys_getgroups, sys_gettimeofday, sys_getrusage, sys_getsockopt, sys_getcwd
-/*120*/ .long sys_readv, sys_writev, sys_settimeofday, sys_fchown16, sys_fchmod
-/*125*/ .long sys_recvfrom, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate
-/*130*/ .long sys_ftruncate, sys_flock, sys_lstat64, sys_sendto, sys_shutdown
-/*135*/ .long sys_socketpair, sys_mkdir, sys_rmdir, sys_utimes, sys_stat64
-/*140*/ .long sys_sendfile64, sys_getpeername, sys_futex, sys_gettid, sys_getrlimit
-/*145*/ .long sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write
-/*150*/ .long sys_getsockname, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
-/*155*/ .long sys_fcntl64, sys_inotify_rm_watch, sys_statfs, sys_fstatfs, sys_oldumount
-/*160*/ .long sys_sched_setaffinity, sys_sched_getaffinity, sys_getdomainname, sys_setdomainname, sys_nis_syscall
-/*165*/ .long sys_quotactl, sys_set_tid_address, sys_mount, sys_ustat, sys_setxattr
-/*170*/ .long sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, sys_getdents
-/*175*/ .long sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr
-/*180*/ .long sys_flistxattr, sys_removexattr, sys_lremovexattr, sys_sigpending, sys_ni_syscall
-/*185*/ .long sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_newuname
-/*190*/ .long sys_init_module, sys_personality, sys_sparc_remap_file_pages, sys_epoll_create, sys_epoll_ctl
-/*195*/ .long sys_epoll_wait, sys_ioprio_set, sys_getppid, sys_sparc_sigaction, sys_sgetmask
-/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, sys_old_readdir
-/*205*/ .long sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64
-/*210*/ .long sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo
-/*215*/ .long sys_ipc, sys_sigreturn, sys_clone, sys_ioprio_get, sys_adjtimex
-/*220*/ .long sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
-/*225*/ .long sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16
-/*230*/ .long sys_select, sys_time, sys_splice, sys_stime, sys_statfs64
- /* "We are the Knights of the Forest of Ni!!" */
-/*235*/ .long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
-/*240*/ .long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
-/*245*/ .long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
-/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_ni_syscall
-/*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
-/*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun
-/*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy
-/*270*/ .long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink
-/*275*/ .long sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid
-/*280*/ .long sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat
-/*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64
-/*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
-/*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
-/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy
-/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
-/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
-/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
-/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
-/*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
-/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
-/*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
-/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
-/*350*/ .long sys_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
-/*355*/ .long sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2
-/*360*/ .long sys_statx, sys_io_pgetevents
+#include <asm/syscall_table_32.h> /* 32-bit native syscalls */
+#undef __SYSCALL
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index ff9389a..a27394b 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -10,167 +10,18 @@
* Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
*/
-
+#define __SYSCALL(nr, entry, nargs) .word entry
.text
.align 4
-
#ifdef CONFIG_COMPAT
- /* First, the 32-bit Linux native syscall table. */
-
.globl sys_call_table32
sys_call_table32:
-/*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write
-/*5*/ .word compat_sys_open, sys_close, compat_sys_wait4, sys_creat, sys_link
-/*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys_mknod
-/*15*/ .word sys_chmod, sys_lchown16, sys_brk, sys_nis_syscall, compat_sys_lseek
-/*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16
-/*25*/ .word compat_sys_vmsplice, compat_sys_ptrace, sys_alarm, compat_sys_sigaltstack, sys_pause
-/*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice
- .word sys_chown, sys_sync, sys_kill, compat_sys_newstat, compat_sys_sendfile
-/*40*/ .word compat_sys_newlstat, sys_dup, sys_sparc_pipe, compat_sys_times, sys_getuid
- .word sys_umount, sys_setgid16, sys_getgid16, sys_signal, sys_geteuid16
-/*50*/ .word sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, compat_sys_ioctl
- .word sys_reboot, sys32_mmap2, sys_symlink, sys_readlink, sys32_execve
-/*60*/ .word sys_umask, sys_chroot, compat_sys_newfstat, compat_sys_fstat64, sys_getpagesize
- .word sys_msync, sys_vfork, compat_sys_pread64, compat_sys_pwrite64, sys_geteuid
-/*70*/ .word sys_getegid, sys_mmap, sys_setreuid, sys_munmap, sys_mprotect
- .word sys_madvise, sys_vhangup, compat_sys_truncate64, sys_mincore, sys_getgroups16
-/*80*/ .word sys_setgroups16, sys_getpgrp, sys_setgroups, compat_sys_setitimer, compat_sys_ftruncate64
- .word sys_swapon, compat_sys_getitimer, sys_setuid, sys_sethostname, sys_setgid
-/*90*/ .word sys_dup2, sys_setfsuid, compat_sys_fcntl, compat_sys_select, sys_setfsgid
- .word sys_fsync, sys_setpriority, sys_socket, sys_connect, sys_accept
-/*100*/ .word sys_getpriority, sys32_rt_sigreturn, compat_sys_rt_sigaction, compat_sys_rt_sigprocmask, compat_sys_rt_sigpending
- .word compat_sys_rt_sigtimedwait, compat_sys_rt_sigqueueinfo, compat_sys_rt_sigsuspend, sys_setresuid, sys_getresuid
-/*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, compat_sys_recvmsg, compat_sys_sendmsg
- .word sys_getgroups, compat_sys_gettimeofday, compat_sys_getrusage, compat_sys_getsockopt, sys_getcwd
-/*120*/ .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod
- .word sys_recvfrom, sys_setreuid16, sys_setregid16, sys_rename, compat_sys_truncate
-/*130*/ .word compat_sys_ftruncate, sys_flock, compat_sys_lstat64, sys_sendto, sys_shutdown
- .word sys_socketpair, sys_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
-/*140*/ .word sys_sendfile64, sys_getpeername, compat_sys_futex, sys_gettid, compat_sys_getrlimit
- .word compat_sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write
-/*150*/ .word sys_getsockname, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
- .word compat_sys_fcntl64, sys_inotify_rm_watch, compat_sys_statfs, compat_sys_fstatfs, sys_oldumount
-/*160*/ .word compat_sys_sched_setaffinity, compat_sys_sched_getaffinity, sys_getdomainname, sys_setdomainname, sys_nis_syscall
- .word sys_quotactl, sys_set_tid_address, compat_sys_mount, compat_sys_ustat, sys_setxattr
-/*170*/ .word sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, compat_sys_getdents
- .word sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr
-/*180*/ .word sys_flistxattr, sys_removexattr, sys_lremovexattr, compat_sys_sigpending, sys_ni_syscall
- .word sys_setpgid, sys_fremovexattr, sys_tkill, sparc_exit_group, sys_newuname
-/*190*/ .word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl
- .word sys_epoll_wait, sys_ioprio_set, sys_getppid, compat_sys_sparc_sigaction, sys_sgetmask
-/*200*/ .word sys_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir
- .word compat_sys_readahead, sys32_socketcall, sys_syslog, compat_sys_lookup_dcookie, compat_sys_fadvise64
-/*210*/ .word compat_sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, compat_sys_sysinfo
- .word compat_sys_ipc, sys32_sigreturn, sys_clone, sys_ioprio_get, compat_sys_adjtimex
-/*220*/ .word compat_sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
- .word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16
-/*230*/ .word compat_sys_select, compat_sys_time, sys_splice, compat_sys_stime, compat_sys_statfs64
- .word compat_sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
-/*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
- .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, compat_sys_sched_rr_get_interval, compat_sys_nanosleep
-/*250*/ .word sys_mremap, compat_sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall
- .word compat_sys_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, compat_sys_clock_nanosleep
-/*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, compat_sys_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun
- .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy
-/*270*/ .word compat_sys_io_submit, sys_io_cancel, compat_sys_io_getevents, compat_sys_mq_open, sys_mq_unlink
- .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid
-/*280*/ .word sys_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat
- .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64
-/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
- .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare
-/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy
- .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
-/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
- .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
- .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
-/*330*/ .word compat_sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
- .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
-/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
- .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
-/*350*/ .word sys32_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
- .word compat_sys_setsockopt, sys_mlock2, sys_copy_file_range, compat_sys_preadv2, compat_sys_pwritev2
-/*360*/ .word sys_statx, compat_sys_io_pgetevents
-
+#include <asm/syscall_table_c32.h> /* Compat syscalls */
#endif /* CONFIG_COMPAT */
- /* Now the 64-bit native Linux syscall table. */
-
.align 4
.globl sys_call_table64, sys_call_table
sys_call_table64:
sys_call_table:
-/*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write
-/*5*/ .word sys_open, sys_close, sys_wait4, sys_creat, sys_link
-/*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod
-/*15*/ .word sys_chmod, sys_lchown, sys_brk, sys_nis_syscall, sys_lseek
-/*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid
-/*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall
-/*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice
- .word sys_nis_syscall, sys_sync, sys_kill, sys_newstat, sys_sendfile64
-/*40*/ .word sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_nis_syscall
- .word sys_umount, sys_setgid, sys_getgid, sys_signal, sys_geteuid
-/*50*/ .word sys_getegid, sys_acct, sys_memory_ordering, sys_nis_syscall, sys_ioctl
- .word sys_reboot, sys_nis_syscall, sys_symlink, sys_readlink, sys64_execve
-/*60*/ .word sys_umask, sys_chroot, sys_newfstat, sys_fstat64, sys_getpagesize
- .word sys_msync, sys_vfork, sys_pread64, sys_pwrite64, sys_nis_syscall
-/*70*/ .word sys_nis_syscall, sys_mmap, sys_nis_syscall, sys_64_munmap, sys_mprotect
- .word sys_madvise, sys_vhangup, sys_nis_syscall, sys_mincore, sys_getgroups
-/*80*/ .word sys_setgroups, sys_getpgrp, sys_nis_syscall, sys_setitimer, sys_nis_syscall
- .word sys_swapon, sys_getitimer, sys_nis_syscall, sys_sethostname, sys_nis_syscall
-/*90*/ .word sys_dup2, sys_nis_syscall, sys_fcntl, sys_select, sys_nis_syscall
- .word sys_fsync, sys_setpriority, sys_socket, sys_connect, sys_accept
-/*100*/ .word sys_getpriority, sys_rt_sigreturn, sys_rt_sigaction, sys_rt_sigprocmask, sys_rt_sigpending
- .word sys_rt_sigtimedwait, sys_rt_sigqueueinfo, sys_rt_sigsuspend, sys_setresuid, sys_getresuid
-/*110*/ .word sys_setresgid, sys_getresgid, sys_nis_syscall, sys_recvmsg, sys_sendmsg
- .word sys_nis_syscall, sys_gettimeofday, sys_getrusage, sys_getsockopt, sys_getcwd
-/*120*/ .word sys_readv, sys_writev, sys_settimeofday, sys_fchown, sys_fchmod
- .word sys_recvfrom, sys_setreuid, sys_setregid, sys_rename, sys_truncate
-/*130*/ .word sys_ftruncate, sys_flock, sys_lstat64, sys_sendto, sys_shutdown
- .word sys_socketpair, sys_mkdir, sys_rmdir, sys_utimes, sys_stat64
-/*140*/ .word sys_sendfile64, sys_getpeername, sys_futex, sys_gettid, sys_getrlimit
- .word sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write
-/*150*/ .word sys_getsockname, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
- .word sys_nis_syscall, sys_inotify_rm_watch, sys_statfs, sys_fstatfs, sys_oldumount
-/*160*/ .word sys_sched_setaffinity, sys_sched_getaffinity, sys_getdomainname, sys_setdomainname, sys_utrap_install
- .word sys_quotactl, sys_set_tid_address, sys_mount, sys_ustat, sys_setxattr
-/*170*/ .word sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, sys_getdents
- .word sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr
-/*180*/ .word sys_flistxattr, sys_removexattr, sys_lremovexattr, sys_nis_syscall, sys_ni_syscall
- .word sys_setpgid, sys_fremovexattr, sys_tkill, sparc_exit_group, sys_newuname
-/*190*/ .word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl
- .word sys_epoll_wait, sys_ioprio_set, sys_getppid, sys_nis_syscall, sys_sgetmask
-/*200*/ .word sys_ssetmask, sys_nis_syscall, sys_newlstat, sys_uselib, sys_nis_syscall
- .word sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64
-/*210*/ .word sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo
- .word sys_sparc_ipc, sys_nis_syscall, sys_clone, sys_ioprio_get, sys_adjtimex
-/*220*/ .word sys_nis_syscall, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
- .word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid, sys_setfsgid
-/*230*/ .word sys_select, sys_nis_syscall, sys_splice, sys_stime, sys_statfs64
- .word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
-/*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
- .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
-/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall
- .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
-/*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun
- .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy
-/*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink
- .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid
-/*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat
- .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64
-/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
- .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
-/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy
- .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
-/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
- .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
-/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
- .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
-/*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
- .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
-/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
- .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
-/*350*/ .word sys64_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
- .word sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2
-/*360*/ .word sys_statx, sys_io_pgetevents
+#include <asm/syscall_table_64.h> /* 64-bit native syscalls */
+#undef __SYSCALL
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index f0eba72..89fb05f 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -53,8 +53,6 @@
DEFINE_SPINLOCK(rtc_lock);
-unsigned int __read_mostly vdso_fix_stick;
-
#ifdef CONFIG_SMP
unsigned long profile_pc(struct pt_regs *regs)
{
@@ -447,8 +445,8 @@
{
struct resource *r;
- printk(KERN_INFO "%s: RTC regs at 0x%llx\n",
- op->dev.of_node->full_name, op->resource[0].start);
+ printk(KERN_INFO "%pOF: RTC regs at 0x%llx\n",
+ op->dev.of_node, op->resource[0].start);
/* The CMOS RTC driver only accepts IORESOURCE_IO, so cons
* up a fake resource so that the probe works for all cases.
@@ -503,8 +501,8 @@
static int bq4802_probe(struct platform_device *op)
{
- printk(KERN_INFO "%s: BQ4802 regs at 0x%llx\n",
- op->dev.of_node->full_name, op->resource[0].start);
+ printk(KERN_INFO "%pOF: BQ4802 regs at 0x%llx\n",
+ op->dev.of_node, op->resource[0].start);
rtc_bq4802_device.resource = &op->resource[0];
return platform_device_register(&rtc_bq4802_device);
@@ -563,12 +561,12 @@
/* On an Enterprise system there can be multiple mostek clocks.
* We should only match the one that is on the central FHC bus.
*/
- if (!strcmp(dp->parent->name, "fhc") &&
- strcmp(dp->parent->parent->name, "central") != 0)
+ if (of_node_name_eq(dp->parent, "fhc") &&
+ !of_node_name_eq(dp->parent->parent, "central"))
return -ENODEV;
- printk(KERN_INFO "%s: Mostek regs at 0x%llx\n",
- dp->full_name, op->resource[0].start);
+ printk(KERN_INFO "%pOF: Mostek regs at 0x%llx\n",
+ dp, op->resource[0].start);
m48t59_rtc.resource = &op->resource[0];
return platform_device_register(&m48t59_rtc);
@@ -655,19 +653,23 @@
void *data)
{
struct cpufreq_freqs *freq = data;
- unsigned int cpu = freq->cpu;
- struct freq_table *ft = &per_cpu(sparc64_freq_table, cpu);
+ unsigned int cpu;
+ struct freq_table *ft;
- if (!ft->ref_freq) {
- ft->ref_freq = freq->old;
- ft->clock_tick_ref = cpu_data(cpu).clock_tick;
- }
- if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
- (val == CPUFREQ_POSTCHANGE && freq->old > freq->new)) {
- cpu_data(cpu).clock_tick =
- cpufreq_scale(ft->clock_tick_ref,
- ft->ref_freq,
- freq->new);
+ for_each_cpu(cpu, freq->policy->cpus) {
+ ft = &per_cpu(sparc64_freq_table, cpu);
+
+ if (!ft->ref_freq) {
+ ft->ref_freq = freq->old;
+ ft->clock_tick_ref = cpu_data(cpu).clock_tick;
+ }
+
+ if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
+ (val == CPUFREQ_POSTCHANGE && freq->old > freq->new)) {
+ cpu_data(cpu).clock_tick =
+ cpufreq_scale(ft->clock_tick_ref, ft->ref_freq,
+ freq->new);
+ }
}
return 0;
@@ -838,7 +840,6 @@
} else {
init_tick_ops(&tick_operations);
clocksource_tick.archdata.vclock_mode = VCLOCK_TICK;
- vdso_fix_stick = 1;
}
} else {
init_tick_ops(&stick_operations);
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index bcdfc61..4ceecad 100644
--- a/arch/sparc/kernel/traps_32.c
+++ b/arch/sparc/kernel/traps_32.c
@@ -103,7 +103,7 @@
die_if_kernel("Kernel bad trap", regs);
force_sig_fault(SIGILL, ILL_ILLTRP,
- (void __user *)regs->pc, type - 0x80, current);
+ (void __user *)regs->pc, type - 0x80);
}
void do_illegal_instruction(struct pt_regs *regs, unsigned long pc, unsigned long npc,
@@ -327,7 +327,7 @@
printk("Register Access Exception at PC %08lx NPC %08lx PSR %08lx\n",
pc, npc, psr);
#endif
- force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)pc, 0, current);
+ force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)pc, 0);
}
void handle_cp_disabled(struct pt_regs *regs, unsigned long pc, unsigned long npc,
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index aa624ed..27778b6 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* arch/sparc64/kernel/traps.c
*
* Copyright (C) 1995,1997,2008,2009,2012 David S. Miller (davem@davemloft.net)
@@ -107,7 +108,7 @@
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGILL, ILL_ILLTRP,
- (void __user *)regs->tpc, lvl, current);
+ (void __user *)regs->tpc, lvl);
}
void bad_trap_tl1(struct pt_regs *regs, long lvl)
@@ -201,7 +202,7 @@
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGSEGV, SEGV_MAPERR,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
out:
exception_exit(prev_state);
}
@@ -236,7 +237,7 @@
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *) addr, 0, current);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *) addr, 0);
}
void sun4v_insn_access_exception_tl1(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx)
@@ -321,7 +322,7 @@
if (is_no_fault_exception(regs))
return;
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)sfar, 0, current);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)sfar, 0);
out:
exception_exit(prev_state);
}
@@ -385,16 +386,13 @@
*/
switch (type) {
case HV_FAULT_TYPE_INV_ASI:
- force_sig_fault(SIGILL, ILL_ILLADR, (void __user *)addr, 0,
- current);
+ force_sig_fault(SIGILL, ILL_ILLADR, (void __user *)addr, 0);
break;
case HV_FAULT_TYPE_MCD_DIS:
- force_sig_fault(SIGSEGV, SEGV_ACCADI, (void __user *)addr, 0,
- current);
+ force_sig_fault(SIGSEGV, SEGV_ACCADI, (void __user *)addr, 0);
break;
default:
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)addr, 0,
- current);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)addr, 0);
break;
}
}
@@ -571,7 +569,7 @@
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGBUS, BUS_OBJERR, (void *)0, 0, current);
+ force_sig_fault(SIGBUS, BUS_OBJERR, (void *)0, 0);
}
void spitfire_access_error(struct pt_regs *regs, unsigned long status_encoded, unsigned long afar)
@@ -2073,7 +2071,7 @@
* code
*/
force_sig_fault(SIGSEGV, SEGV_ADIDERR, (void __user *)ent.err_raddr,
- 0, current);
+ 0);
}
/* We run with %pil set to PIL_NORMAL_MAX and PSTATE_IE enabled in %pstate.
@@ -2181,13 +2179,13 @@
addr += PAGE_SIZE;
}
}
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
return true;
}
if (attrs & SUN4V_ERR_ATTRS_PIO) {
force_sig_fault(SIGBUS, BUS_ADRERR,
- (void __user *)sun4v_get_vaddr(regs), 0, current);
+ (void __user *)sun4v_get_vaddr(regs), 0);
return true;
}
@@ -2344,7 +2342,7 @@
code = FPE_FLTRES;
}
force_sig_fault(SIGFPE, code,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
}
}
@@ -2399,7 +2397,7 @@
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGEMT, EMT_TAGOVF,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
out:
exception_exit(prev_state);
}
@@ -2419,7 +2417,7 @@
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGFPE, FPE_INTDIV,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
out:
exception_exit(prev_state);
}
@@ -2502,9 +2500,10 @@
printk(" [%016lx] %pS\n", pc, (void *) pc);
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
if ((pc + 8UL) == (unsigned long) &return_to_handler) {
- int index = tsk->curr_ret_stack;
- if (tsk->ret_stack && index >= graph) {
- pc = tsk->ret_stack[index - graph].ret;
+ struct ftrace_ret_stack *ret_stack;
+ ret_stack = ftrace_graph_get_ret_stack(tsk, graph);
+ if (ret_stack) {
+ pc = ret_stack->ret;
printk(" [%016lx] %pS\n", pc, (void *) pc);
graph++;
}
@@ -2614,7 +2613,7 @@
}
}
}
- force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)pc, 0, current);
+ force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)pc, 0);
out:
exception_exit(prev_state);
}
@@ -2634,7 +2633,7 @@
if (is_no_fault_exception(regs))
return;
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)sfar, 0, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)sfar, 0);
out:
exception_exit(prev_state);
}
@@ -2652,7 +2651,7 @@
if (is_no_fault_exception(regs))
return;
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) addr, 0, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) addr, 0);
}
/* sun4v_mem_corrupt_detect_precise() - Handle precise exception on an ADI
@@ -2699,7 +2698,7 @@
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGSEGV, SEGV_ADIPERR, (void __user *)addr, 0, current);
+ force_sig_fault(SIGSEGV, SEGV_ADIPERR, (void __user *)addr, 0);
}
void do_privop(struct pt_regs *regs)
@@ -2715,7 +2714,7 @@
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGILL, ILL_PRVOPC,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
out:
exception_exit(prev_state);
}
diff --git a/arch/sparc/kernel/unaligned_32.c b/arch/sparc/kernel/unaligned_32.c
index 64ac8c0..83db94c 100644
--- a/arch/sparc/kernel/unaligned_32.c
+++ b/arch/sparc/kernel/unaligned_32.c
@@ -278,7 +278,6 @@
enum direction dir)
{
unsigned int reg;
- int check = (dir == load) ? VERIFY_READ : VERIFY_WRITE;
int size = ((insn >> 19) & 3) == 3 ? 8 : 4;
if ((regs->pc | regs->npc) & 3)
@@ -290,18 +289,18 @@
reg = (insn >> 25) & 0x1f;
if (reg >= 16) {
- if (!access_ok(check, WINREG_ADDR(reg - 16), size))
+ if (!access_ok(WINREG_ADDR(reg - 16), size))
return -EFAULT;
}
reg = (insn >> 14) & 0x1f;
if (reg >= 16) {
- if (!access_ok(check, WINREG_ADDR(reg - 16), size))
+ if (!access_ok(WINREG_ADDR(reg - 16), size))
return -EFAULT;
}
if (!(insn & 0x2000)) {
reg = (insn & 0x1f);
if (reg >= 16) {
- if (!access_ok(check, WINREG_ADDR(reg - 16), size))
+ if (!access_ok(WINREG_ADDR(reg - 16), size))
return -EFAULT;
}
}
diff --git a/arch/sparc/kernel/uprobes.c b/arch/sparc/kernel/uprobes.c
index d852ae5..1a06002 100644
--- a/arch/sparc/kernel/uprobes.c
+++ b/arch/sparc/kernel/uprobes.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* User-space Probes (UProbes) for sparc
*
* Copyright (C) 2013 Oracle Inc.
*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Authors:
* Jose E. Marchesi <jose.marchesi@oracle.com>
* Eric Saint Etienne <eric.saint.etienne@oracle.com>
@@ -29,7 +17,6 @@
#include <linux/kdebug.h>
#include <asm/cacheflush.h>
-#include <linux/uaccess.h>
/* Compute the address of the breakpoint instruction and return it.
*
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index 32bae68..c7cad9b 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -193,7 +193,7 @@
vdev = to_vio_dev(dev);
dp = vdev->dp;
- return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name);
+ return snprintf (buf, PAGE_SIZE, "%pOF\n", dp);
}
static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH,
@@ -366,12 +366,9 @@
if (parent == NULL) {
dp = cdev_node;
} else if (to_vio_dev(parent) == root_vdev) {
- dp = of_get_next_child(cdev_node, NULL);
- while (dp) {
- if (!strcmp(dp->type, type))
+ for_each_child_of_node(cdev_node, dp) {
+ if (of_node_is_type(dp, type))
break;
-
- dp = of_get_next_child(cdev_node, dp);
}
} else {
dp = to_vio_dev(parent)->dp;