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 <[email protected]>
Signed-off-by: Hillf Danton <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 97540f0c9e47849543bc8a32e64b7bdff8ac4e01..e2698c0fc697fefcb13944e15bbcbadb742fcd42 100644 (file)
--- 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;