diff options
author | Renaud Lienhart <renaud.lienhart@free.fr> | 2005-09-10 03:26:20 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-10 13:06:23 -0400 |
commit | 5927ad78ec75870b1bdfa65a10ad1300cd664d36 (patch) | |
tree | 1eef750386a8bfa1e2532138a67a6d8bc8dad85b /kernel/sched.c | |
parent | 5969fe0618051e8577316555a81a6e44b7b7d640 (diff) |
[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>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r-- | kernel/sched.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) | |||
3938 | if (rt_task(current)) | 3938 | if (rt_task(current)) |
3939 | target = rq->active; | 3939 | target = rq->active; |
3940 | 3940 | ||
3941 | if (current->array->nr_active == 1) { | 3941 | if (array->nr_active == 1) { |
3942 | schedstat_inc(rq, yld_act_empty); | 3942 | schedstat_inc(rq, yld_act_empty); |
3943 | if (!rq->expired->nr_active) | 3943 | if (!rq->expired->nr_active) |
3944 | schedstat_inc(rq, yld_both_empty); | 3944 | schedstat_inc(rq, yld_both_empty); |