diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-05-31 00:15:43 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-04 16:40:24 +0300 |
| commit | 80105cd0e62ba8a2caf8eebd52f42952c7c04046 (patch) | |
| tree | 07a96085c4edea3adb431799fc82f1967a37f601 /kernel/time/alarmtimer.c | |
| parent | af888d677a3f4473c198b4720319dd037f398b51 (diff) | |
| download | linux-80105cd0e62ba8a2caf8eebd52f42952c7c04046.tar.xz | |
posix-timers: Move interval out of the union
Preparatory patch to unify the alarm timer and hrtimer based posix interval
timer handling.
The interval is used as a criteria for rearming decisions so moving it out
of the clock specific data structures allows later unification.
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/20170530211656.563922908@linutronix.de
Diffstat (limited to 'kernel/time/alarmtimer.c')
| -rw-r--r-- | kernel/time/alarmtimer.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index 36855d675da5..5b8cf4b61854 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -527,9 +527,8 @@ static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm, } /* Re-add periodic timers */ - if (ptr->it.alarm.interval) { - ptr->it_overrun += alarm_forward(alarm, now, - ptr->it.alarm.interval); + if (ptr->it_interval) { + ptr->it_overrun += alarm_forward(alarm, now, ptr->it_interval); result = ALARMTIMER_RESTART; } spin_unlock_irqrestore(&ptr->it_lock, flags); @@ -613,7 +612,7 @@ static void alarm_timer_get(struct k_itimer *timr, cur_setting->it_value.tv_nsec = 0; } - cur_setting->it_interval = ktime_to_timespec64(timr->it.alarm.interval); + cur_setting->it_interval = ktime_to_timespec64(timr->it_interval); } /** @@ -662,14 +661,14 @@ static int alarm_timer_set(struct k_itimer *timr, int flags, return TIMER_RETRY; /* start the timer */ - timr->it.alarm.interval = timespec64_to_ktime(new_setting->it_interval); + timr->it_interval = timespec64_to_ktime(new_setting->it_interval); /* * Rate limit to the tick as a hot fix to prevent DOS. Will be * mopped up later. */ - if (timr->it.alarm.interval < TICK_NSEC) - timr->it.alarm.interval = TICK_NSEC; + if (timr->it_interval < TICK_NSEC) + timr->it_interval = TICK_NSEC; exp = timespec64_to_ktime(new_setting->it_value); /* Convert (if necessary) to absolute time */ |