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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-01 13:52:07 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-02 15:28:17 +0100 |
| commit | 6761c6702e2c647582e1829abe8cf90794f61d9d (patch) | |
| tree | 10efe955348f5271fdf657b82d6ccd01c26dbe08 /kernel/posix-timers.c | |
| parent | a7319fa253a549c4c6528fb550ae6e72a9c83811 (diff) | |
| download | lwn-6761c6702e2c647582e1829abe8cf90794f61d9d.tar.gz lwn-6761c6702e2c647582e1829abe8cf90794f61d9d.zip | |
posix-timers: Convert timer_delete() to clockid_to_kclock()
Set the common function for CLOCK_MONOTONIC and CLOCK_REALTIME kclocks
and use the new decoding function.
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: <20110201134419.198999420@linutronix.de>
Diffstat (limited to 'kernel/posix-timers.c')
| -rw-r--r-- | kernel/posix-timers.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c index c1e2636f9e45..ade7dec49f96 100644 --- a/kernel/posix-timers.c +++ b/kernel/posix-timers.c @@ -254,6 +254,7 @@ static __init int init_posix_timers(void) .timer_create = common_timer_create, .timer_set = common_timer_set, .timer_get = common_timer_get, + .timer_del = common_timer_del, }; struct k_clock clock_monotonic = { .clock_getres = hrtimer_get_res, @@ -263,6 +264,7 @@ static __init int init_posix_timers(void) .timer_create = common_timer_create, .timer_set = common_timer_set, .timer_get = common_timer_get, + .timer_del = common_timer_del, }; struct k_clock clock_monotonic_raw = { .clock_getres = hrtimer_get_res, @@ -859,7 +861,7 @@ retry: return error; } -static inline int common_timer_del(struct k_itimer *timer) +static int common_timer_del(struct k_itimer *timer) { timer->it.real.interval.tv64 = 0; @@ -870,7 +872,11 @@ static inline int common_timer_del(struct k_itimer *timer) static inline int timer_delete_hook(struct k_itimer *timer) { - return CLOCK_DISPATCH(timer->it_clock, timer_del, (timer)); + struct k_clock *kc = clockid_to_kclock(timer->it_clock); + + if (WARN_ON_ONCE(!kc || !kc->timer_del)) + return -EINVAL; + return kc->timer_del(timer); } /* Delete a POSIX.1b interval timer. */ |