From: Renaud Lienhart Date: Sat, 10 Sep 2005 07:26:20 +0000 (-0700) Subject: [PATCH] sched: use cached variable in sys_sched_yield() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5927ad78ec75870b1bdfa65a10ad1300cd664d36;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/kernel/sched.c b/kernel/sched.c index 46fdd0bb1ed6..103f705b245c 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -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);