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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-05-30 23:15:57 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-04 15:40:31 +0200 |
| commit | e344c9e76bc6af997926171bfd90d25bbae0a2c5 (patch) | |
| tree | e4919f974d286ae86985109dc0fa894021b54e9c /kernel/time/alarmtimer.c | |
| parent | alarmtimer: Implement remaining callback (diff) | |
| download | linux-e344c9e76bc6af997926171bfd90d25bbae0a2c5.tar.xz linux-e344c9e76bc6af997926171bfd90d25bbae0a2c5.zip | |
alarmtimer: Implement try_to_cancel callback
Preparatory change to utilize the common posix timer mechanisms.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>
Link: http://lkml.kernel.org/r/20170530211657.670026824@linutronix.de
Diffstat (limited to '')
| -rw-r--r-- | kernel/time/alarmtimer.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index 02ddc40f19fe..374bd855a488 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -573,6 +573,15 @@ static ktime_t alarm_timer_remaining(struct k_itimer *timr, ktime_t now) } /** + * alarm_timer_try_to_cancel - Posix timer callback to cancel a timer + * @timr: Pointer to the posixtimer data struct + */ +static int alarm_timer_try_to_cancel(struct k_itimer *timr) +{ + return alarm_try_to_cancel(&timr->it.alarm.alarmtimer); +} + +/** * alarm_clock_getres - posix getres interface * @which_clock: clockid * @tp: timespec to fill @@ -902,6 +911,7 @@ const struct k_clock alarm_clock = { .timer_rearm = alarm_timer_rearm, .timer_forward = alarm_timer_forward, .timer_remaining = alarm_timer_remaining, + .timer_try_to_cancel = alarm_timer_try_to_cancel, .nsleep = alarm_timer_nsleep, }; #endif /* CONFIG_POSIX_TIMERS */ |