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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-01 16:51:17 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-02 17:28:13 +0300 |
| commit | 59bd5bc24aa69f6c62da1e242c16f09f667def96 (patch) | |
| tree | 4d6798876ff8ae3ea070ee28195630d5774fde05 /kernel/posix-timers.c | |
| parent | a5cd2880106cb2c79b3fe24f1c53dadba6a542a0 (diff) | |
| download | linux-59bd5bc24aa69f6c62da1e242c16f09f667def96.tar.xz | |
posix-timers: Convert clock_nanosleep_restart to clockid_to_kclock()
Use the new kclock decoding function in clock_nanosleep_restart.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <johnstul@us.ibm.com>
Tested-by: Richard Cochran <richard.cochran@omicron.at>
LKML-Reference: <20110201134418.131263211@linutronix.de>
Diffstat (limited to 'kernel/posix-timers.c')
| -rw-r--r-- | kernel/posix-timers.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c index ee69b216d5c3..4dd86d15bbd0 100644 --- a/kernel/posix-timers.c +++ b/kernel/posix-timers.c @@ -277,12 +277,14 @@ static __init int init_posix_timers(void) struct k_clock clock_realtime = { .clock_getres = hrtimer_get_res, .nsleep = common_nsleep, + .nsleep_restart = hrtimer_nanosleep_restart, }; struct k_clock clock_monotonic = { .clock_getres = hrtimer_get_res, .clock_get = posix_ktime_get_ts, .clock_set = do_posix_clock_nosettime, .nsleep = common_nsleep, + .nsleep_restart = hrtimer_nanosleep_restart, }; struct k_clock clock_monotonic_raw = { .clock_getres = hrtimer_get_res, @@ -1027,22 +1029,16 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, } /* - * nanosleep_restart for monotonic and realtime clocks - */ -static int common_nsleep_restart(struct restart_block *restart_block) -{ - return hrtimer_nanosleep_restart(restart_block); -} - -/* * This will restart clock_nanosleep. This is required only by * compat_clock_nanosleep_restart for now. */ -long -clock_nanosleep_restart(struct restart_block *restart_block) +long clock_nanosleep_restart(struct restart_block *restart_block) { clockid_t which_clock = restart_block->arg0; + struct k_clock *kc = clockid_to_kclock(which_clock); + + if (WARN_ON_ONCE(!kc || !kc->nsleep_restart)) + return -EINVAL; - return CLOCK_DISPATCH(which_clock, nsleep_restart, - (restart_block)); + return kc->nsleep_restart(restart_block); } |