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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Adding a clock_gettime64() vdso call on all32-bit machines is now trivial. Signed-off-by: Arnd Bergmann --- arch/arm/vdso/vdso.lds.S | 1 + arch/arm/vdso/vgettimeofday.c | 6 ++++++ arch/arm64/kernel/vdso32/vdso.lds.S | 1 + arch/mips/vdso/vdso.lds.S | 3 +++ arch/mips/vdso/vgettimeofday.c | 6 ++++++ arch/x86/entry/vdso/vclock_gettime.c | 6 ++++++ arch/x86/entry/vdso/vdso32/vdso32.lds.S | 1 + 7 files changed, 24 insertions(+) diff --git a/arch/arm/vdso/vdso.lds.S b/arch/arm/vdso/vdso.lds.S index 1d81e8c3acf6..05581140fd12 100644 --- a/arch/arm/vdso/vdso.lds.S +++ b/arch/arm/vdso/vdso.lds.S @@ -83,6 +83,7 @@ VERSION __vdso_clock_gettime; __vdso_gettimeofday; __vdso_clock_getres; + __vdso_clock_gettime64; local: *; }; } diff --git a/arch/arm/vdso/vgettimeofday.c b/arch/arm/vdso/vgettimeofday.c index b4607a5ecf31..6762f800a8ea 100644 --- a/arch/arm/vdso/vgettimeofday.c +++ b/arch/arm/vdso/vgettimeofday.c @@ -14,6 +14,12 @@ notrace int __vdso_clock_gettime(clockid_t clock, return __cvdso_clock_gettime32(clock, ts); } +notrace int __vdso_clock_gettime64(clockid_t clock, + struct __kernel_timespec *ts) +{ + return __cvdso_clock_gettime(clock, ts); +} + notrace int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) { diff --git a/arch/arm64/kernel/vdso32/vdso.lds.S b/arch/arm64/kernel/vdso32/vdso.lds.S index 4fd3093ea78c..a3944927eaeb 100644 --- a/arch/arm64/kernel/vdso32/vdso.lds.S +++ b/arch/arm64/kernel/vdso32/vdso.lds.S @@ -68,6 +68,7 @@ VERSION __kernel_sigreturn_thumb; __kernel_rt_sigreturn_arm; __kernel_rt_sigreturn_thumb; + __vdso_clock_gettime64; local: *; }; } diff --git a/arch/mips/vdso/vdso.lds.S b/arch/mips/vdso/vdso.lds.S index 90b2c2785e32..659fe0c3750a 100644 --- a/arch/mips/vdso/vdso.lds.S +++ b/arch/mips/vdso/vdso.lds.S @@ -100,6 +100,9 @@ VERSION __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 index 7a3320faa29a..0b4fea088f89 100644 --- a/arch/mips/vdso/vgettimeofday.c +++ b/arch/mips/vdso/vgettimeofday.c @@ -27,6 +27,12 @@ notrace int __vdso_clock_getres(clockid_t clock_id, return __cvdso_clock_getres_time32(clock_id, res); } +notrace int __vdso_clock_gettime_time64(clockid_t clock, + struct __kernel_timespec *ts) +{ + return __cvdso_clock_gettime(clock, ts); +} + #else notrace int __vdso_clock_gettime(clockid_t clock, diff --git a/arch/x86/entry/vdso/vclock_gettime.c b/arch/x86/entry/vdso/vclock_gettime.c index c9512c114ac1..0a7d4bdeadc9 100644 --- a/arch/x86/entry/vdso/vclock_gettime.c +++ b/arch/x86/entry/vdso/vclock_gettime.c @@ -54,6 +54,7 @@ int clock_getres(clockid_t, struct __kernel_timespec *) #else /* i386 only */ extern int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts); +extern int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts); extern int __vdso_clock_getres(clockid_t clock, struct old_timespec32 *res); notrace int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts) @@ -64,6 +65,11 @@ notrace int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts) int clock_gettime(clockid_t, struct old_timespec32 *) __attribute__((weak, alias("__vdso_clock_gettime"))); +notrace int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts) +{ + return __cvdso_clock_gettime(clock, ts); +} + notrace int __vdso_clock_getres(clockid_t clock, struct old_timespec32 *res) { diff --git a/arch/x86/entry/vdso/vdso32/vdso32.lds.S b/arch/x86/entry/vdso/vdso32/vdso32.lds.S index 991b26cc855b..c7720995ab1a 100644 --- a/arch/x86/entry/vdso/vdso32/vdso32.lds.S +++ b/arch/x86/entry/vdso/vdso32/vdso32.lds.S @@ -27,6 +27,7 @@ VERSION __vdso_gettimeofday; __vdso_time; __vdso_clock_getres; + __vdso_clock_gettime64; }; LINUX_2.5 { -- 2.20.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel