[PATCH 1/1] sched/rt: code cleanup, remove a redundant function call

[Shan Hai]

The second time call to sched_rt_period is redundant, because the value of the
rt_runtime was already read and it was protected by the rurt_runtime_lock.

Signed-off-by: Shan Hai <haishan.bai@xxxxxxxxx>
---
 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 056cbd2..2171ac8 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -645,7 +645,7 @@ static int sched_rt_runtime_exceeded(struct rt_rq *rt_rq)
 	if (rt_rq->rt_throttled)
 		return rt_rq_throttled(rt_rq);
 
-	if (sched_rt_runtime(rt_rq) >= sched_rt_period(rt_rq))
+	if (runtime >= sched_rt_period(rt_rq))
 		return 0;
 
 	balance_runtime(rt_rq);
-- 
1.7.4.1

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