diff options
| author | Al Viro <viro@ZenIV.linux.org.uk> | 2017-06-07 09:42:30 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-14 00:00:41 +0200 |
| commit | 99e6c0e6ec349575886ca7daffc9cb7ec583176f (patch) | |
| tree | 3b4225e202a22e20b426ede53d6ced424c395c0c /kernel/time/posix-timers.c | |
| parent | a7602681fc63f1a3ddd3da336296c9634c2ff974 (diff) | |
posix-timers: Store rmtp into restart_block in sys_clock_nanosleep()
... instead of doing that in every ->nsleep() instance
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170607084241.28657-5-viro@ZenIV.linux.org.uk
Diffstat (limited to 'kernel/time/posix-timers.c')
| -rw-r--r-- | kernel/time/posix-timers.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index 1a9f59f8afc2..a3e5c01b430e 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -1041,11 +1041,8 @@ SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock, * nanosleep for monotonic and realtime clocks */ static int common_nsleep(const clockid_t which_clock, int flags, - struct timespec64 *tsave, struct timespec __user *rmtp) + struct timespec64 *tsave) { - if (flags & TIMER_ABSTIME) - rmtp = NULL; - current->restart_block.nanosleep.rmtp = rmtp; return hrtimer_nanosleep(tsave, flags & TIMER_ABSTIME ? HRTIMER_MODE_ABS : HRTIMER_MODE_REL, which_clock); @@ -1070,8 +1067,11 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, t64 = timespec_to_timespec64(t); if (!timespec64_valid(&t64)) return -EINVAL; + if (flags & TIMER_ABSTIME) + rmtp = NULL; + current->restart_block.nanosleep.rmtp = rmtp; - return kc->nsleep(which_clock, flags, &t64, rmtp); + return kc->nsleep(which_clock, flags, &t64); } /* |