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 <[email protected]>
Acked-by: John Stultz <[email protected]>
Tested-by: Richard Cochran <[email protected]>
LKML-Reference: <[email protected]>
This commit is contained in:
Thomas Gleixner 2011-02-01 13:52:07 +00:00
commit 6761c6702e

View file

@ -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. */