For consistency with __vdso_clock_gettime64() there should also be a 64-bit variant of clock_getres(). This will allow the extension of CONFIG_COMPAT_32BIT_TIME to the vDSO and finally the removal of 32-bit time types from the kernel and UAPI.
Signed-off-by: Thomas Weißschuh thomas.weissschuh@linutronix.de --- arch/x86/entry/vdso/vclock_gettime.c | 8 ++++++++ arch/x86/entry/vdso/vdso32/vdso32.lds.S | 1 + 2 files changed, 9 insertions(+)
diff --git a/arch/x86/entry/vdso/vclock_gettime.c b/arch/x86/entry/vdso/vclock_gettime.c index 0debc194bd78..027b7e88d753 100644 --- a/arch/x86/entry/vdso/vclock_gettime.c +++ b/arch/x86/entry/vdso/vclock_gettime.c @@ -74,4 +74,12 @@ int __vdso_clock_getres(clockid_t clock, struct old_timespec32 *res)
int clock_getres(clockid_t, struct old_timespec32 *) __attribute__((weak, alias("__vdso_clock_getres"))); + +int __vdso_clock_getres_time64(clockid_t clock, struct __kernel_timespec *ts) +{ + return __cvdso_clock_getres(clock, ts); +} + +int clock_getres_time64(clockid_t, struct __kernel_timespec *) + __attribute__((weak, alias("__vdso_clock_getres_time64"))); #endif diff --git a/arch/x86/entry/vdso/vdso32/vdso32.lds.S b/arch/x86/entry/vdso/vdso32/vdso32.lds.S index 8a3be07006bb..6f977c103584 100644 --- a/arch/x86/entry/vdso/vdso32/vdso32.lds.S +++ b/arch/x86/entry/vdso/vdso32/vdso32.lds.S @@ -28,6 +28,7 @@ VERSION __vdso_time; __vdso_clock_getres; __vdso_clock_gettime64; + __vdso_clock_getres_time64; __vdso_getcpu; };