Commit 5927ad78 authored Sep 10, 2005 by Renaud Lienhart Committed by Linus Torvalds Sep 10, 2005

[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>

parent 5969fe06

kernel/sched.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3938,7 +3938,7 @@ asmlinkage long sys_sched_yield(void)
		if (rt_task(current))
		target = rq->active;

		if (current->array->nr_active == 1) {
		if (array->nr_active == 1) {
		schedstat_inc(rq, yld_act_empty);
		if (!rq->expired->nr_active)
		schedstat_inc(rq, yld_both_empty);