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| author |   Deepa Dinamani <deepa.kernel@gmail.com> | 2017-03-26 12:04:12 -0700 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2017-04-14 21:49:54 +0200 |
| commit | 2ac00f17b2e110c67ed2af3713bc04aec62e4608 (patch) | |
| tree | e4d0ab1278f55bbb54593c16e6431749ce4bf290 /kernel/time | |
| parent | timekeeping: Remove pointless conversion to bool (diff) | |
| download | linux-dev-2ac00f17b2e110c67ed2af3713bc04aec62e4608.tar.xz linux-dev-2ac00f17b2e110c67ed2af3713bc04aec62e4608.zip | |
time: Delete do_sys_setimeofday()
struct timespec is not y2038 safe on 32 bit machines and needs to be
replaced with struct timespec64.
do_sys_timeofday() is just a wrapper function. Replace all calls to this
function with direct calls to do_sys_timeofday64() instead and delete
do_sys_timeofday().
Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Cc: y2038@lists.linaro.org
Cc: john.stultz@linaro.org
Cc: arnd@arndb.de
Cc: linux-alpha@vger.kernel.org
Link: http://lkml.kernel.org/r/1490555058-4603-2-git-send-email-deepa.kernel@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/posix-stubs.c | 5 | ||||
| -rw-r--r-- | kernel/time/posix-timers.c | 5 | ||||
| -rw-r--r-- | kernel/time/time.c | 4 |
3 files changed, 10 insertions, 4 deletions
diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c index cd6716e115e8..95a1b1fc3968 100644 --- a/kernel/time/posix-stubs.c +++ b/kernel/time/posix-stubs.c @@ -49,13 +49,16 @@ SYS_NI(alarm); SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock, const struct timespec __user *, tp) { + struct timespec64 new_tp64; struct timespec new_tp; if (which_clock != CLOCK_REALTIME) return -EINVAL; if (copy_from_user(&new_tp, tp, sizeof (*tp))) return -EFAULT; - return do_sys_settimeofday(&new_tp, NULL); + + new_tp64 = timespec_to_timespec64(new_tp); + return do_sys_settimeofday64(&new_tp64, NULL); } SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock, diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index 50a6a47020de..f215ef792772 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -214,7 +214,10 @@ static int posix_clock_realtime_get(clockid_t which_clock, struct timespec *tp) static int posix_clock_realtime_set(const clockid_t which_clock, const struct timespec *tp) { - return do_sys_settimeofday(tp, NULL); + struct timespec64 tp64; + + tp64 = timespec_to_timespec64(*tp); + return do_sys_settimeofday64(&tp64, NULL); } static int posix_clock_realtime_adj(const clockid_t which_clock, diff --git a/kernel/time/time.c b/kernel/time/time.c index 25bdd2504571..6574bba44b55 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -193,8 +193,8 @@ int do_sys_settimeofday64(const struct timespec64 *tv, const struct timezone *tz SYSCALL_DEFINE2(settimeofday, struct timeval __user *, tv, struct timezone __user *, tz) { + struct timespec64 new_ts; struct timeval user_tv; - struct timespec new_ts; struct timezone new_tz; if (tv) { @@ -212,7 +212,7 @@ SYSCALL_DEFINE2(settimeofday, struct timeval __user *, tv, return -EFAULT; } - return do_sys_settimeofday(tv ? &new_ts : NULL, tz ? &new_tz : NULL); + return do_sys_settimeofday64(tv ? &new_ts : NULL, tz ? &new_tz : NULL); } SYSCALL_DEFINE1(adjtimex, struct timex __user *, txc_p) |