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authorHillf Danton <dhillf@gmail.com>2011-06-16 21:55:18 -0400
committerIngo Molnar <mingo@elte.hu>2011-08-14 12:00:45 +0200
commit67d955383ab2ef8866c494c14156a4f3d29e441c (patch)
tree3b18abcc6ccc8c7d4001319d41fb1af6c2971377 /kernel/sched_rt.c
parentc350a04efd1c89cd256b2abc8f07a21d0d53ff24 (diff)
downloadop-kernel-dev-67d955383ab2ef8866c494c14156a4f3d29e441c.zip
op-kernel-dev-67d955383ab2ef8866c494c14156a4f3d29e441c.tar.gz
sched: Remove noop in next_prio()
When computing the next priority for a given run-queue, the check for RT priority of the task determined by the pick_next_highest_task_rt() function could be removed, since only RT tasks are returned by the function. Reviewed-by: Yong Zhang <yong.zhang0@gmail.com> Signed-off-by: Hillf Danton <dhillf@gmail.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/BANLkTimxmWiof9s5AvS3v_0X+sMiE=0x5g@mail.gmail.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_rt.c')
-rw-r--r--kernel/sched_rt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 97540f0..e2698c0 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -704,7 +704,7 @@ static inline int next_prio(struct rq *rq)
{
struct task_struct *next = pick_next_highest_task_rt(rq, rq->cpu);
- if (next && rt_prio(next->prio))
+ if (next)
return next->prio;
else
return MAX_RT_PRIO;
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