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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-05-30 23:15:52 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-04 15:40:28 +0200 |
| commit | 525b8ed91671e29e187dfe02d408b11190ccf494 (patch) | |
| tree | 1610aab48342bdb29da3b911679a066f4b74c38c /kernel | |
| parent | posix-timers: Zero settings value in common code (diff) | |
| download | linux-525b8ed91671e29e187dfe02d408b11190ccf494.tar.xz linux-525b8ed91671e29e187dfe02d408b11190ccf494.zip | |
posix-timers: Add cancel/arm callbacks
Add timer_try_to_cancel() and timer_arm() callbacks to kclock which allow
to make common_timer_set() usable by both hrtimer and alarmtimer based
clocks.
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/20170530211657.278022962@linutronix.de
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/posix-timers.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/time/posix-timers.h b/kernel/time/posix-timers.h index 3bc5b74c342f..b0ad77e18886 100644 --- a/kernel/time/posix-timers.h +++ b/kernel/time/posix-timers.h @@ -21,6 +21,9 @@ struct k_clock { void (*timer_rearm)(struct k_itimer *timr); int (*timer_forward)(struct k_itimer *timr, ktime_t now); ktime_t (*timer_remaining)(struct k_itimer *timr, ktime_t now); + int (*timer_try_to_cancel)(struct k_itimer *timr); + void (*timer_arm)(struct k_itimer *timr, ktime_t expires, + bool absolute, bool sigev_none); }; extern const struct k_clock clock_posix_cpu; |