To be y2038-safe, 32-bit userspace needs to explicitly call the 64-bit safe time APIs.
Implement clock_gettime64() in the 32-bit vDSO.
Signed-off-by: Thomas Weißschuh thomas.weissschuh@linutronix.de --- arch/sparc/vdso/vclock_gettime.c | 8 ++++++++ arch/sparc/vdso/vdso32/vdso32.lds.S | 2 ++ 2 files changed, 10 insertions(+)
diff --git a/arch/sparc/vdso/vclock_gettime.c b/arch/sparc/vdso/vclock_gettime.c index 093a7ff4dafce1cf0af5af4c303bef86e159858a..1d9859392e4cfd285349cf9155ca1fc25d3a7b41 100644 --- a/arch/sparc/vdso/vclock_gettime.c +++ b/arch/sparc/vdso/vclock_gettime.c @@ -48,4 +48,12 @@ int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts) int clock_gettime(clockid_t, struct old_timespec32 *) __weak __alias(__vdso_clock_gettime);
+int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts) +{ + return __cvdso_clock_gettime(clock, ts); +} + +int clock_gettime64(clockid_t, struct __kernel_timespec *) + __weak __alias(__vdso_clock_gettime64); + #endif diff --git a/arch/sparc/vdso/vdso32/vdso32.lds.S b/arch/sparc/vdso/vdso32/vdso32.lds.S index 53575ee154c492f9503efdd8f995ac2a035203c7..a14e4f77e6f2222b855df27cc7a0d0a4f98bd4ac 100644 --- a/arch/sparc/vdso/vdso32/vdso32.lds.S +++ b/arch/sparc/vdso/vdso32/vdso32.lds.S @@ -17,6 +17,8 @@ VERSION { global: clock_gettime; __vdso_clock_gettime; + clock_gettime64; + __vdso_clock_gettime64; gettimeofday; __vdso_gettimeofday; local: *;