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authorThomas Gleixner <tglx@linutronix.de>2011-02-01 13:52:07 +0000
committerThomas Gleixner <tglx@linutronix.de>2011-02-02 15:28:17 +0100
commit6761c6702e2c647582e1829abe8cf90794f61d9d (patch)
tree10efe955348f5271fdf657b82d6ccd01c26dbe08 /kernel/posix-timers.c
parenta7319fa253a549c4c6528fb550ae6e72a9c83811 (diff)
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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.c10
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. */