From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753697Ab3FEJQu (ORCPT ); Wed, 5 Jun 2013 05:16:50 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:16550 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753571Ab3FEJQg (ORCPT ); Wed, 5 Jun 2013 05:16:36 -0400 Message-ID: <51AF019F.4050002@huawei.com> Date: Wed, 5 Jun 2013 17:15:11 +0800 From: Li Zefan User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130509 Thunderbird/17.0.6 MIME-Version: 1.0 To: Tejun Heo CC: LKML , Cgroups , Containers Subject: [PATCH v2 01/10] cpuset: remove redundant check in cpuset_cpus_allowed_fallback() References: <51AF0183.8070602@huawei.com> In-Reply-To: <51AF0183.8070602@huawei.com> Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.135.68.215] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org task_cs() will never return NULL. Signed-off-by: Li Zefan --- 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