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| author |   Baolin Wang <baolin.wang@linaro.org> | 2016-04-08 14:02:12 +0800 |
|---|---|---|
| committer |   John Stultz <john.stultz@linaro.org> | 2016-04-22 11:49:04 -0700 |
| commit | 86d3473224b004f920c107206d181d37db735145 (patch) | |
| tree | 3c3f646ec0d3947a9b3784b1b1d42bc167e9893c /kernel/time/time.c | |
| parent | security: Introduce security_settime64() (diff) | |
| download | linux-dev-86d3473224b004f920c107206d181d37db735145.tar.xz linux-dev-86d3473224b004f920c107206d181d37db735145.zip | |
time: Introduce do_sys_settimeofday64()
The do_sys_settimeofday() function uses a timespec, which is not year
2038 safe on 32bit systems.
Thus this patch introduces do_sys_settimeofday64(), which allows us to
transition users of do_sys_settimeofday() to using 64bit time types.
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
[jstultz: Include errno-base.h to avoid build issue on some arches]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'kernel/time/time.c')
| -rw-r--r-- | kernel/time/time.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/time/time.c b/kernel/time/time.c index be115b020d27..a4064b612066 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -160,15 +160,15 @@ static inline void warp_clock(void) * various programs will get confused when the clock gets warped. */ -int do_sys_settimeofday(const struct timespec *tv, const struct timezone *tz) +int do_sys_settimeofday64(const struct timespec64 *tv, const struct timezone *tz) { static int firsttime = 1; int error = 0; - if (tv && !timespec_valid(tv)) + if (tv && !timespec64_valid(tv)) return -EINVAL; - error = security_settime(tv, tz); + error = security_settime64(tv, tz); if (error) return error; @@ -186,7 +186,7 @@ int do_sys_settimeofday(const struct timespec *tv, const struct timezone *tz) } } if (tv) - return do_settimeofday(tv); + return do_settimeofday64(tv); return 0; } |