Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index 34605ca..996a934 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -1,6 +1,12 @@
# SPDX-License-Identifier: GPL-2.0
# Objects to go into the VDSO.
-obj-vdso-y := elf.o gettimeofday.o sigreturn.o
+
+# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
+# the inclusion of generic Makefile.
+ARCH_REL_TYPE_ABS := R_MIPS_JUMP_SLOT|R_MIPS_GLOB_DAT
+include $(srctree)/lib/vdso/Makefile
+
+obj-vdso-y := elf.o vgettimeofday.o sigreturn.o
# Common compiler flags between ABIs.
ccflags-vdso := \
@@ -8,21 +14,39 @@
$(filter -E%,$(KBUILD_CFLAGS)) \
$(filter -mmicromips,$(KBUILD_CFLAGS)) \
$(filter -march=%,$(KBUILD_CFLAGS)) \
+ $(filter -m%-float,$(KBUILD_CFLAGS)) \
+ $(filter -mno-loongson-%,$(KBUILD_CFLAGS)) \
-D__VDSO__
-ifeq ($(cc-name),clang)
+ifdef CONFIG_CC_IS_CLANG
ccflags-vdso += $(filter --target=%,$(KBUILD_CFLAGS))
endif
+#
+# The -fno-jump-tables flag only prevents the compiler from generating
+# jump tables but does not prevent the compiler from emitting absolute
+# offsets.
cflags-vdso := $(ccflags-vdso) \
$(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \
- -O2 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \
- -DDISABLE_BRANCH_PROFILING \
+ -O3 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \
+ -fno-stack-protector -fno-jump-tables -DDISABLE_BRANCH_PROFILING \
$(call cc-option, -fno-asynchronous-unwind-tables) \
$(call cc-option, -fno-stack-protector)
aflags-vdso := $(ccflags-vdso) \
-D__ASSEMBLY__ -Wa,-gdwarf-2
+ifneq ($(c-gettimeofday-y),)
+CFLAGS_vgettimeofday.o = -include $(c-gettimeofday-y)
+
+# config-n32-o32-env.c prepares the environment to build a 32bit vDSO
+# library on a 64bit kernel.
+# Note: Needs to be included before than the generic library.
+CFLAGS_vgettimeofday-o32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
+CFLAGS_vgettimeofday-n32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
+endif
+
+CFLAGS_REMOVE_vgettimeofday.o = -pg
+
#
# For the pre-R6 code in arch/mips/vdso/vdso.h for locating
# the base address of VDSO, the linker will emit a R_MIPS_PC32
@@ -36,7 +60,7 @@
ifndef CONFIG_CPU_MIPSR6
ifeq ($(call ld-ifversion, -lt, 225000000, y),y)
$(warning MIPS VDSO requires binutils >= 2.25)
- obj-vdso-y := $(filter-out gettimeofday.o, $(obj-vdso-y))
+ obj-vdso-y := $(filter-out vgettimeofday.o, $(obj-vdso-y))
ccflags-vdso += -DDISABLE_MIPS_VDSO
endif
endif
@@ -45,21 +69,25 @@
VDSO_LDFLAGS := \
-Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1 \
$(addprefix -Wl$(comma),$(filter -E%,$(KBUILD_CFLAGS))) \
- -nostdlib -shared \
- $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) \
- $(call cc-ldoption, -Wl$(comma)--build-id)
+ -nostdlib -shared -Wl,--hash-style=sysv -Wl,--build-id
+
+CFLAGS_REMOVE_vdso.o = -pg
GCOV_PROFILE := n
+UBSAN_SANITIZE := n
#
# Shared build commands.
#
+quiet_cmd_vdsold_and_vdso_check = LD $@
+ cmd_vdsold_and_vdso_check = $(cmd_vdsold); $(cmd_vdso_check)
+
quiet_cmd_vdsold = VDSO $@
cmd_vdsold = $(CC) $(c_flags) $(VDSO_LDFLAGS) \
-Wl,-T $(filter %.lds,$^) $(filter %.o,$^) -o $@
-quiet_cmd_vdsoas_o_S = AS $@
+quiet_cmd_vdsoas_o_S = AS $@
cmd_vdsoas_o_S = $(CC) $(a_flags) -c -o $@ $<
# Strip rule for the raw .so files
@@ -95,7 +123,7 @@
$(obj)/vdso.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) $(native-abi)
$(obj)/vdso.so.dbg.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
- $(call if_changed,vdsold)
+ $(call if_changed,vdsold_and_vdso_check)
$(obj)/vdso-image.c: $(obj)/vdso.so.dbg.raw $(obj)/vdso.so.raw \
$(obj)/genvdso FORCE
@@ -128,12 +156,12 @@
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
-$(obj)/vdso-o32.lds: KBUILD_CPPFLAGS := -mabi=32
+$(obj)/vdso-o32.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) -mabi=32
$(obj)/vdso-o32.lds: $(src)/vdso.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
$(obj)/vdso-o32.so.dbg.raw: $(obj)/vdso-o32.lds $(obj-vdso-o32) FORCE
- $(call if_changed,vdsold)
+ $(call if_changed,vdsold_and_vdso_check)
$(obj)/vdso-o32-image.c: VDSO_NAME := o32
$(obj)/vdso-o32-image.c: $(obj)/vdso-o32.so.dbg.raw $(obj)/vdso-o32.so.raw \
@@ -168,12 +196,12 @@
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
-$(obj)/vdso-n32.lds: KBUILD_CPPFLAGS := -mabi=n32
+$(obj)/vdso-n32.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) -mabi=n32
$(obj)/vdso-n32.lds: $(src)/vdso.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
$(obj)/vdso-n32.so.dbg.raw: $(obj)/vdso-n32.lds $(obj-vdso-n32) FORCE
- $(call if_changed,vdsold)
+ $(call if_changed,vdsold_and_vdso_check)
$(obj)/vdso-n32-image.c: VDSO_NAME := n32
$(obj)/vdso-n32-image.c: $(obj)/vdso-n32.so.dbg.raw $(obj)/vdso-n32.so.raw \
diff --git a/arch/mips/vdso/config-n32-o32-env.c b/arch/mips/vdso/config-n32-o32-env.c
new file mode 100644
index 0000000..0011a63
--- /dev/null
+++ b/arch/mips/vdso/config-n32-o32-env.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Configuration file for O32 and N32 binaries.
+ * Note: To be included before lib/vdso/gettimeofday.c
+ */
+#if defined(CONFIG_MIPS32_O32) || defined(CONFIG_MIPS32_N32)
+/*
+ * In case of a 32 bit VDSO for a 64 bit kernel fake a 32 bit kernel
+ * configuration.
+ */
+#undef CONFIG_64BIT
+
+#define BUILD_VDSO32
+#define CONFIG_32BIT 1
+#define CONFIG_GENERIC_ATOMIC64 1
+#define BUILD_VDSO32_64
+
+#endif
+
diff --git a/arch/mips/vdso/elf.S b/arch/mips/vdso/elf.S
index 428a191..a25cb14 100644
--- a/arch/mips/vdso/elf.S
+++ b/arch/mips/vdso/elf.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Imagination Technologies
* Author: Alex Smith <alex.smith@imgtec.com>
- *
- * 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 "vdso.h"
+#include <asm/vdso/vdso.h>
#include <asm/isa-rev.h>
diff --git a/arch/mips/vdso/genvdso.c b/arch/mips/vdso/genvdso.c
index 530a36f..b66b6b1 100644
--- a/arch/mips/vdso/genvdso.c
+++ b/arch/mips/vdso/genvdso.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015 Imagination Technologies
* Author: Alex Smith <alex.smith@imgtec.com>
- *
- * 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.
*/
/*
diff --git a/arch/mips/vdso/genvdso.h b/arch/mips/vdso/genvdso.h
index 611b06f..9bfb874 100644
--- a/arch/mips/vdso/genvdso.h
+++ b/arch/mips/vdso/genvdso.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Imagination Technologies
* Author: Alex Smith <alex.smith@imgtec.com>
- *
- * 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.
*/
static inline bool FUNC(patch_vdso)(const char *path, void *vdso)
diff --git a/arch/mips/vdso/gettimeofday.c b/arch/mips/vdso/gettimeofday.c
deleted file mode 100644
index e22b422f..0000000
--- a/arch/mips/vdso/gettimeofday.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Copyright (C) 2015 Imagination Technologies
- * Author: Alex Smith <alex.smith@imgtec.com>
- *
- * 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 "vdso.h"
-
-#include <linux/compiler.h>
-#include <linux/time.h>
-
-#include <asm/clocksource.h>
-#include <asm/io.h>
-#include <asm/unistd.h>
-#include <asm/vdso.h>
-
-#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
-
-static __always_inline long gettimeofday_fallback(struct timeval *_tv,
- struct timezone *_tz)
-{
- register struct timezone *tz asm("a1") = _tz;
- register struct timeval *tv asm("a0") = _tv;
- register long ret asm("v0");
- register long nr asm("v0") = __NR_gettimeofday;
- register long error asm("a3");
-
- asm volatile(
- " syscall\n"
- : "=r" (ret), "=r" (error)
- : "r" (tv), "r" (tz), "r" (nr)
- : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
- "$14", "$15", "$24", "$25", "hi", "lo", "memory");
-
- return error ? -ret : ret;
-}
-
-#endif
-
-static __always_inline long clock_gettime_fallback(clockid_t _clkid,
- struct timespec *_ts)
-{
- register struct timespec *ts asm("a1") = _ts;
- register clockid_t clkid asm("a0") = _clkid;
- register long ret asm("v0");
- register long nr asm("v0") = __NR_clock_gettime;
- register long error asm("a3");
-
- asm volatile(
- " syscall\n"
- : "=r" (ret), "=r" (error)
- : "r" (clkid), "r" (ts), "r" (nr)
- : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
- "$14", "$15", "$24", "$25", "hi", "lo", "memory");
-
- return error ? -ret : ret;
-}
-
-static __always_inline int do_realtime_coarse(struct timespec *ts,
- const union mips_vdso_data *data)
-{
- u32 start_seq;
-
- do {
- start_seq = vdso_data_read_begin(data);
-
- ts->tv_sec = data->xtime_sec;
- ts->tv_nsec = data->xtime_nsec >> data->cs_shift;
- } while (vdso_data_read_retry(data, start_seq));
-
- return 0;
-}
-
-static __always_inline int do_monotonic_coarse(struct timespec *ts,
- const union mips_vdso_data *data)
-{
- u32 start_seq;
- u64 to_mono_sec;
- u64 to_mono_nsec;
-
- do {
- start_seq = vdso_data_read_begin(data);
-
- ts->tv_sec = data->xtime_sec;
- ts->tv_nsec = data->xtime_nsec >> data->cs_shift;
-
- to_mono_sec = data->wall_to_mono_sec;
- to_mono_nsec = data->wall_to_mono_nsec;
- } while (vdso_data_read_retry(data, start_seq));
-
- ts->tv_sec += to_mono_sec;
- timespec_add_ns(ts, to_mono_nsec);
-
- return 0;
-}
-
-#ifdef CONFIG_CSRC_R4K
-
-static __always_inline u64 read_r4k_count(void)
-{
- unsigned int count;
-
- __asm__ __volatile__(
- " .set push\n"
- " .set mips32r2\n"
- " rdhwr %0, $2\n"
- " .set pop\n"
- : "=r" (count));
-
- return count;
-}
-
-#endif
-
-#ifdef CONFIG_CLKSRC_MIPS_GIC
-
-static __always_inline u64 read_gic_count(const union mips_vdso_data *data)
-{
- void __iomem *gic = get_gic(data);
- u32 hi, hi2, lo;
-
- do {
- hi = __raw_readl(gic + sizeof(lo));
- lo = __raw_readl(gic);
- hi2 = __raw_readl(gic + sizeof(lo));
- } while (hi2 != hi);
-
- return (((u64)hi) << 32) + lo;
-}
-
-#endif
-
-static __always_inline u64 get_ns(const union mips_vdso_data *data)
-{
- u64 cycle_now, delta, nsec;
-
- switch (data->clock_mode) {
-#ifdef CONFIG_CSRC_R4K
- case VDSO_CLOCK_R4K:
- cycle_now = read_r4k_count();
- break;
-#endif
-#ifdef CONFIG_CLKSRC_MIPS_GIC
- case VDSO_CLOCK_GIC:
- cycle_now = read_gic_count(data);
- break;
-#endif
- default:
- return 0;
- }
-
- delta = (cycle_now - data->cs_cycle_last) & data->cs_mask;
-
- nsec = (delta * data->cs_mult) + data->xtime_nsec;
- nsec >>= data->cs_shift;
-
- return nsec;
-}
-
-static __always_inline int do_realtime(struct timespec *ts,
- const union mips_vdso_data *data)
-{
- u32 start_seq;
- u64 ns;
-
- do {
- start_seq = vdso_data_read_begin(data);
-
- if (data->clock_mode == VDSO_CLOCK_NONE)
- return -ENOSYS;
-
- ts->tv_sec = data->xtime_sec;
- ns = get_ns(data);
- } while (vdso_data_read_retry(data, start_seq));
-
- ts->tv_nsec = 0;
- timespec_add_ns(ts, ns);
-
- return 0;
-}
-
-static __always_inline int do_monotonic(struct timespec *ts,
- const union mips_vdso_data *data)
-{
- u32 start_seq;
- u64 ns;
- u64 to_mono_sec;
- u64 to_mono_nsec;
-
- do {
- start_seq = vdso_data_read_begin(data);
-
- if (data->clock_mode == VDSO_CLOCK_NONE)
- return -ENOSYS;
-
- ts->tv_sec = data->xtime_sec;
- ns = get_ns(data);
-
- to_mono_sec = data->wall_to_mono_sec;
- to_mono_nsec = data->wall_to_mono_nsec;
- } while (vdso_data_read_retry(data, start_seq));
-
- ts->tv_sec += to_mono_sec;
- ts->tv_nsec = 0;
- timespec_add_ns(ts, ns + to_mono_nsec);
-
- return 0;
-}
-
-#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
-
-/*
- * This is behind the ifdef so that we don't provide the symbol when there's no
- * possibility of there being a usable clocksource, because there's nothing we
- * can do without it. When libc fails the symbol lookup it should fall back on
- * the standard syscall path.
- */
-int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
-{
- const union mips_vdso_data *data = get_vdso_data();
- struct timespec ts;
- int ret;
-
- ret = do_realtime(&ts, data);
- if (ret)
- return gettimeofday_fallback(tv, tz);
-
- if (tv) {
- tv->tv_sec = ts.tv_sec;
- tv->tv_usec = ts.tv_nsec / 1000;
- }
-
- if (tz) {
- tz->tz_minuteswest = data->tz_minuteswest;
- tz->tz_dsttime = data->tz_dsttime;
- }
-
- return 0;
-}
-
-#endif /* CONFIG_MIPS_CLOCK_VSYSCALL */
-
-int __vdso_clock_gettime(clockid_t clkid, struct timespec *ts)
-{
- const union mips_vdso_data *data = get_vdso_data();
- int ret = -1;
-
- switch (clkid) {
- case CLOCK_REALTIME_COARSE:
- ret = do_realtime_coarse(ts, data);
- break;
- case CLOCK_MONOTONIC_COARSE:
- ret = do_monotonic_coarse(ts, data);
- break;
- case CLOCK_REALTIME:
- ret = do_realtime(ts, data);
- break;
- case CLOCK_MONOTONIC:
- ret = do_monotonic(ts, data);
- break;
- default:
- break;
- }
-
- if (ret)
- ret = clock_gettime_fallback(clkid, ts);
-
- return ret;
-}
diff --git a/arch/mips/vdso/sigreturn.S b/arch/mips/vdso/sigreturn.S
index 30c6219..e5c0ab9 100644
--- a/arch/mips/vdso/sigreturn.S
+++ b/arch/mips/vdso/sigreturn.S
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Imagination Technologies
* Author: Alex Smith <alex.smith@imgtec.com>
- *
- * 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 "vdso.h"
+#include <asm/vdso/vdso.h>
#include <uapi/asm/unistd.h>
diff --git a/arch/mips/vdso/vdso.h b/arch/mips/vdso/vdso.h
deleted file mode 100644
index cfb1be4..0000000
--- a/arch/mips/vdso/vdso.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2015 Imagination Technologies
- * Author: Alex Smith <alex.smith@imgtec.com>
- *
- * 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 <asm/sgidefs.h>
-
-#if _MIPS_SIM != _MIPS_SIM_ABI64 && defined(CONFIG_64BIT)
-
-/* Building 32-bit VDSO for the 64-bit kernel. Fake a 32-bit Kconfig. */
-#undef CONFIG_64BIT
-#define CONFIG_32BIT 1
-#ifndef __ASSEMBLY__
-#include <asm-generic/atomic64.h>
-#endif
-#endif
-
-#ifndef __ASSEMBLY__
-
-#include <asm/asm.h>
-#include <asm/page.h>
-#include <asm/vdso.h>
-
-static inline unsigned long get_vdso_base(void)
-{
- unsigned long addr;
-
- /*
- * We can't use cpu_has_mips_r6 since it needs the cpu_data[]
- * kernel symbol.
- */
-#ifdef CONFIG_CPU_MIPSR6
- /*
- * lapc <symbol> is an alias to addiupc reg, <symbol> - .
- *
- * We can't use addiupc because there is no label-label
- * support for the addiupc reloc
- */
- __asm__("lapc %0, _start \n"
- : "=r" (addr) : :);
-#else
- /*
- * Get the base load address of the VDSO. We have to avoid generating
- * relocations and references to the GOT because ld.so does not peform
- * relocations on the VDSO. We use the current offset from the VDSO base
- * and perform a PC-relative branch which gives the absolute address in
- * ra, and take the difference. The assembler chokes on
- * "li %0, _start - .", so embed the offset as a word and branch over
- * it.
- *
- */
-
- __asm__(
- " .set push \n"
- " .set noreorder \n"
- " bal 1f \n"
- " nop \n"
- " .word _start - . \n"
- "1: lw %0, 0($31) \n"
- " " STR(PTR_ADDU) " %0, $31, %0 \n"
- " .set pop \n"
- : "=r" (addr)
- :
- : "$31");
-#endif /* CONFIG_CPU_MIPSR6 */
-
- return addr;
-}
-
-static inline const union mips_vdso_data *get_vdso_data(void)
-{
- return (const union mips_vdso_data *)(get_vdso_base() - PAGE_SIZE);
-}
-
-#ifdef CONFIG_CLKSRC_MIPS_GIC
-
-static inline void __iomem *get_gic(const union mips_vdso_data *data)
-{
- return (void __iomem *)data - PAGE_SIZE;
-}
-
-#endif /* CONFIG_CLKSRC_MIPS_GIC */
-
-#endif /* __ASSEMBLY__ */
diff --git a/arch/mips/vdso/vdso.lds.S b/arch/mips/vdso/vdso.lds.S
index 8df7dd5..da46274 100644
--- a/arch/mips/vdso/vdso.lds.S
+++ b/arch/mips/vdso/vdso.lds.S
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Imagination Technologies
* Author: Alex Smith <alex.smith@imgtec.com>
- *
- * 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 <asm/sgidefs.h>
@@ -99,6 +95,10 @@
global:
__vdso_clock_gettime;
__vdso_gettimeofday;
+ __vdso_clock_getres;
+#if _MIPS_SIM != _MIPS_SIM_ABI64
+ __vdso_clock_gettime64;
+#endif
#endif
local: *;
};
diff --git a/arch/mips/vdso/vgettimeofday.c b/arch/mips/vdso/vgettimeofday.c
new file mode 100644
index 0000000..6ebdc37
--- /dev/null
+++ b/arch/mips/vdso/vgettimeofday.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * MIPS64 and compat userspace implementations of gettimeofday()
+ * and similar.
+ *
+ * Copyright (C) 2015 Imagination Technologies
+ * Copyright (C) 2018 ARM Limited
+ *
+ */
+#include <linux/time.h>
+#include <linux/types.h>
+
+#if _MIPS_SIM != _MIPS_SIM_ABI64
+int __vdso_clock_gettime(clockid_t clock,
+ struct old_timespec32 *ts)
+{
+ return __cvdso_clock_gettime32(clock, ts);
+}
+
+int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
+ struct timezone *tz)
+{
+ return __cvdso_gettimeofday(tv, tz);
+}
+
+int __vdso_clock_getres(clockid_t clock_id,
+ struct old_timespec32 *res)
+{
+ return __cvdso_clock_getres_time32(clock_id, res);
+}
+
+int __vdso_clock_gettime64(clockid_t clock,
+ struct __kernel_timespec *ts)
+{
+ return __cvdso_clock_gettime(clock, ts);
+}
+
+#else
+
+int __vdso_clock_gettime(clockid_t clock,
+ struct __kernel_timespec *ts)
+{
+ return __cvdso_clock_gettime(clock, ts);
+}
+
+int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
+ struct timezone *tz)
+{
+ return __cvdso_gettimeofday(tv, tz);
+}
+
+int __vdso_clock_getres(clockid_t clock_id,
+ struct __kernel_timespec *res)
+{
+ return __cvdso_clock_getres(clock_id, res);
+}
+
+#endif