From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030345Ab3DSMZl (ORCPT ); Fri, 19 Apr 2013 08:25:41 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:45601 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030195Ab3DSMZj (ORCPT ); Fri, 19 Apr 2013 08:25:39 -0400 Message-ID: <517137BD.4060203@huawei.com> Date: Fri, 19 Apr 2013 20:25:33 +0800 From: Li Zefan User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 MIME-Version: 1.0 To: Tejun Heo CC: LKML , Cgroups , Containers , Glauber Costa Subject: [PATCH 01/10] cpuset: remove redundant check in cpuset_cpus_allowed_fallback() References: <517137A7.4020605@huawei.com> In-Reply-To: <517137A7.4020605@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 866d78e..4a62dcc 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2259,8 +2259,7 @@ 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