[tip:sched/core] sched: Remove noop in next_prio()

From: tip-bot for Hillf Danton
Date: Sun Aug 14 2011 - 12:00:00 EST

Commit-ID: 67d955383ab2ef8866c494c14156a4f3d29e441c
Gitweb: http://git.kernel.org/tip/67d955383ab2ef8866c494c14156a4f3d29e441c
Author: Hillf Danton <dhillf@xxxxxxxxx>
AuthorDate: Thu, 16 Jun 2011 21:55:18 -0400
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Sun, 14 Aug 2011 12:00:45 +0200

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

Reviewed-by: Yong Zhang <yong.zhang0@xxxxxxxxx>
Signed-off-by: Hillf Danton <dhillf@xxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/BANLkTimxmWiof9s5AvS3v_0X+sMiE=0x5g@xxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
kernel/sched_rt.c | 2 +-
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;
return MAX_RT_PRIO;
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