[PATCH] sched: remove noop in alloc_rt_sched_group()

[Hillf Danton]

The rq varible, though computed for each possible cpu, has nothing to
do in the function, so it could be removed.

Signed-off-by: Hillf Danton <dhillf@xxxxxxxxx>
---

--- a/kernel/sched.c	2011-03-30 03:09:48.000000000 +0800
+++ b/kernel/sched.c	2011-04-23 21:23:48.000000000 +0800
@@ -8539,7 +8539,6 @@ int alloc_rt_sched_group(struct task_gro
 {
 	struct rt_rq *rt_rq;
 	struct sched_rt_entity *rt_se;
-	struct rq *rq;
 	int i;

 	tg->rt_rq = kzalloc(sizeof(rt_rq) * nr_cpu_ids, GFP_KERNEL);
@@ -8553,8 +8552,6 @@ int alloc_rt_sched_group(struct task_gro
 			ktime_to_ns(def_rt_bandwidth.rt_period), 0);

 	for_each_possible_cpu(i) {
-		rq = cpu_rq(i);
-
 		rt_rq = kzalloc_node(sizeof(struct rt_rq),
 				     GFP_KERNEL, cpu_to_node(i));
 		if (!rt_rq)
--
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