Commit-ID: e344c9e76bc6af997926171bfd90d25bbae0a2c5 Gitweb: http://git.kernel.org/tip/e344c9e76bc6af997926171bfd90d25bbae0a2c5 Author: Thomas Gleixner <[email protected]> AuthorDate: Tue, 30 May 2017 23:15:57 +0200 Committer: Thomas Gleixner <[email protected]> CommitDate: Sun, 4 Jun 2017 15:40:31 +0200
alarmtimer: Implement try_to_cancel callback Preparatory change to utilize the common posix timer mechanisms. Signed-off-by: Thomas Gleixner <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: John Stultz <[email protected]> Link: http://lkml.kernel.org/r/[email protected] --- kernel/time/alarmtimer.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index 02ddc40..374bd85 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 */
