[tip:sched/core] sched: Remove noop in alloc_rt_sched_group()

From: tip-bot for Hillf Danton
Date: Tue Apr 26 2011 - 08:58:28 EST


Commit-ID: 1437f5bca3c2d162f058cba37dfbeb20f619040d
Gitweb: http://git.kernel.org/tip/1437f5bca3c2d162f058cba37dfbeb20f619040d
Author: Hillf Danton <dhillf@xxxxxxxxx>
AuthorDate: Sat, 23 Apr 2011 21:29:05 +0800
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Tue, 26 Apr 2011 13:34:08 +0200

sched: Remove noop in alloc_rt_sched_group()

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@xxxxxxxxx>
Reviewed-by: Yong Zhang <yong.zhang0@xxxxxxxxx>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/BANLkTin-FfQfqW5ym1iuEmrk8s777Y1LAg@xxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
kernel/sched.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index 9cde2dd..f11a2a5 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8226,7 +8226,6 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
{
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);
@@ -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);

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)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/