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sched/fair: Use time_after() in record_wakee()

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To be future-proof and for better readability the time comparisons are modified
to use time_after() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1400780723-24626-1-git-send-email-manuel.schoelling@gmx.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Manuel Schölling 2014-05-22 19:45:23 +02:00 committed by Ingo Molnar
parent ed61bbc69c
commit 2538d960d0
1 changed files with 1 additions and 1 deletions
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2
kernel/sched/fair.c
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@ -4066,7 +4066,7 @@ static void record_wakee(struct task_struct *p)
* about the boundary, really active task won't care
* about the loss.
*/
if (jiffies > current->wakee_flip_decay_ts + HZ) {
if (time_after(jiffies, current->wakee_flip_decay_ts + HZ)) {
current->wakee_flips >>= 1;
current->wakee_flip_decay_ts = jiffies;
}