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time: hrtimer: Use timerqueue_iterate_next() to get to the next timer 

Use timerqueue_iterate_next() to get to the next timer in
__hrtimer_next_event_base() without browsing the timerqueue
details diredctly.

No intentional changes in functionality.

Suggested-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2018-04-07 19:11:55 +02:00
parent ff7de62031
commit 7d2f6abb40
1 changed files with 1 additions and 3 deletions
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4
kernel/time/hrtimer.c
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@ -505,9 +505,7 @@ static ktime_t __hrtimer_next_event_base(struct hrtimer_cpu_base *cpu_base,
timer = container_of(next, struct hrtimer, node);
if (timer == exclude) {
/* Get to the next timer in the queue. */
struct rb_node *rbn = rb_next(&next->node);
next = rb_entry_safe(rbn, struct timerqueue_node, node);
next = timerqueue_iterate_next(next);
if (!next)
continue;