From 86d3473224b004f920c107206d181d37db735145 Mon Sep 17 00:00:00 2001
From: Baolin Wang <baolin.wang@linaro.org>
Date: Fri, 8 Apr 2016 14:02:12 +0800
Subject: 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>
---
kernel/time/time.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
(limited to 'kernel/time/time.c')
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;
}
--
cgit