From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li Zefan Subject: [PATCH 2/4] ccgroup: remove redundant code in cgroup_rmdir() Date: Wed, 17 Sep 2014 18:18:34 +0800 Message-ID: <54195FFA.6050600@huawei.com> References: <54195FE1.9030607@huawei.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <54195FE1.9030607-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Tejun Heo Cc: cgroups , LKML We no longer clear kn->priv in cgroup_rmdir(), so we don't need to get an extra refcnt. Signed-off-by: Zefan Li --- kernel/cgroup.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 0ce9d9e..26b8cb9 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -4841,13 +4841,10 @@ static int cgroup_rmdir(struct kernfs_node *kn) cgrp = cgroup_kn_lock_live(kn); if (!cgrp) return 0; - cgroup_get(cgrp); /* for @kn->priv clearing */ ret = cgroup_destroy_locked(cgrp); cgroup_kn_unlock(kn); - - cgroup_put(cgrp); return ret; } -- 1.8.0.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754985AbaIQKUO (ORCPT ); Wed, 17 Sep 2014 06:20:14 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:31980 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751854AbaIQKUM (ORCPT ); Wed, 17 Sep 2014 06:20:12 -0400 Message-ID: <54195FFA.6050600@huawei.com> Date: Wed, 17 Sep 2014 18:18:34 +0800 From: Li Zefan User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130801 Thunderbird/17.0.8 MIME-Version: 1.0 To: Tejun Heo CC: cgroups , LKML Subject: [PATCH 2/4] ccgroup: remove redundant code in cgroup_rmdir() References: <54195FE1.9030607@huawei.com> In-Reply-To: <54195FE1.9030607@huawei.com> Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.18.230] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We no longer clear kn->priv in cgroup_rmdir(), so we don't need to get an extra refcnt. Signed-off-by: Zefan Li --- kernel/cgroup.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 0ce9d9e..26b8cb9 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -4841,13 +4841,10 @@ static int cgroup_rmdir(struct kernfs_node *kn) cgrp = cgroup_kn_lock_live(kn); if (!cgrp) return 0; - cgroup_get(cgrp); /* for @kn->priv clearing */ ret = cgroup_destroy_locked(cgrp); cgroup_kn_unlock(kn); - - cgroup_put(cgrp); return ret; } -- 1.8.0.2