From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753335Ab3IWI4V (ORCPT ); Mon, 23 Sep 2013 04:56:21 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:31290 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752335Ab3IWI4T (ORCPT ); Mon, 23 Sep 2013 04:56:19 -0400 Message-ID: <524001F8.6070205@huawei.com> Date: Mon, 23 Sep 2013 16:55:20 +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: Andrew Morton CC: Tejun Heo , Michal Hocko , "KAMEZAWA Hiroyuki" , Johannes Weiner , LKML , cgroups , "linux-mm@kvack.org" Subject: [PATCH v6 0/5] memcg, cgroup: kill css id 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 Hi Andrew, The whole patchset has been acked and reviewed by Michal and Tejun. Could you merge it into mm tree? =========== This patchset converts memcg to use cgroup->id, and then we remove cgroup css_id. As we've removed memcg's own refcnt, converting memcg to use cgroup->id is very straight-forward. v6: - rebased against mmotm 2013-09-20-15-59 - moved cgroup id check from mem_cgroup_css_alloc() to mem_cgroup_css_online() v5: - rebased against mmotm 2013-08-07-16-55 v4: - make cgroup_from_id() inline and check if cgroup_mutex is held. - add a comment for idr_remove() in cgroup_offline)fn(). v2->v3: - some minor cleanups suggested by Michal. - fixed the call to idr_alloc() in cgroup_init() in the first patch. Li Zefan (5): memcg: convert to use cgroup_is_descendant() memcg: convert to use cgroup id memcg: fail to create cgroup if the cgroup id is too big memcg: stop using css id cgroup: kill css_id include/linux/cgroup.h | 37 -------- kernel/cgroup.c | 248 +------------------------------------------------ mm/memcontrol.c | 66 +++++++------ 3 files changed, 41 insertions(+), 310 deletions(-) -- 1.8.0.2