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authorBaolin Wang <baolin.wang@linaro.org>2016-04-08 14:02:12 +0800
committerJohn Stultz <john.stultz@linaro.org>2016-04-22 11:49:04 -0700
commit86d3473224b004f920c107206d181d37db735145 (patch)
tree3c3f646ec0d3947a9b3784b1b1d42bc167e9893c /kernel/time/time.c
parent457db29bfcfd1d9cc717587c446a89d60499d4a9 (diff)
downloadlinux-86d3473224b004f920c107206d181d37db735145.tar.bz2
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.c8
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;
}