[PATCH] sched: use cached variable in sys_sched_yield()
In sys_sched_yield(), we cache current->array in the "array" variable, thus there's no need to dereference "current" again later. Signed-Off-By: Renaud Lienhart <renaud.lienhart@free.fr> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -3938,7 +3938,7 @@ asmlinkage long sys_sched_yield(void)
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if (rt_task(current))
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target = rq->active;
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if (current->array->nr_active == 1) {
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if (array->nr_active == 1) {
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schedstat_inc(rq, yld_act_empty);
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if (!rq->expired->nr_active)
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schedstat_inc(rq, yld_both_empty);
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