sched: Refine the code in unthrottle_cfs_rq()

Directly use rq to save some code.

Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/51AD87EB.1070605@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 143dcdb..47a30be 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2315,7 +2315,7 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq)
        int enqueue = 1;
        long task_delta;
 
-       se = cfs_rq->tg->se[cpu_of(rq_of(cfs_rq))];
+       se = cfs_rq->tg->se[cpu_of(rq)];
 
        cfs_rq->throttled = 0;