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Message-ID: <51AF019F.4050002@huawei.com>
Date:	Wed, 5 Jun 2013 17:15:11 +0800
From:	Li Zefan <lizefan@...wei.com>
To:	Tejun Heo <tj@...nel.org>
CC:	LKML <linux-kernel@...r.kernel.org>,
	Cgroups <cgroups@...r.kernel.org>,
	Containers <containers@...ts.linux-foundation.org>
Subject: [PATCH v2 01/10] cpuset: remove redundant check in cpuset_cpus_allowed_fallback()

task_cs() will never return NULL.

Signed-off-by: Li Zefan <lizefan@...wei.com>
---
 kernel/cpuset.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 64b3f79..f0c884a 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2253,8 +2253,7 @@ void cpuset_cpus_allowed_fallback(struct task_struct *tsk)
 
 	rcu_read_lock();
 	cs = task_cs(tsk);
-	if (cs)
-		do_set_cpus_allowed(tsk, cs->cpus_allowed);
+	do_set_cpus_allowed(tsk, cs->cpus_allowed);
 	rcu_read_unlock();
 
 	/*
-- 
1.8.0.2
--
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