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sched: Remove noop in alloc_rt_sched_group()

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

This also eliminates a build warning.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Yong Zhang <yong.zhang0@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/BANLkTin-FfQfqW5ym1iuEmrk8s777Y1LAg@mail.gmail.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Hillf Danton 2011-04-23 21:29:05 +08:00 committed by Ingo Molnar
parent 625f2a378e
commit 1437f5bca3
1 changed files with 0 additions and 3 deletions
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3
kernel/sched.c
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@ -8226,7 +8226,6 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
{ {
struct rt_rq *rt_rq; struct rt_rq *rt_rq;
struct sched_rt_entity *rt_se; struct sched_rt_entity *rt_se;
struct rq *rq;
int i; int i;
tg->rt_rq = kzalloc(sizeof(rt_rq) * nr_cpu_ids, GFP_KERNEL); tg->rt_rq = kzalloc(sizeof(rt_rq) * nr_cpu_ids, GFP_KERNEL);
@ -8240,8 +8239,6 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
ktime_to_ns(def_rt_bandwidth.rt_period), 0); ktime_to_ns(def_rt_bandwidth.rt_period), 0);
for_each_possible_cpu(i) { for_each_possible_cpu(i) {
rq = cpu_rq(i);
rt_rq = kzalloc_node(sizeof(struct rt_rq), rt_rq = kzalloc_node(sizeof(struct rt_rq),
GFP_KERNEL, cpu_to_node(i)); GFP_KERNEL, cpu_to_node(i));
if (!rt_rq) if (!rt_rq)