From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754565AbaKEKX0 (ORCPT ); Wed, 5 Nov 2014 05:23:26 -0500 Received: from mx2.parallels.com ([199.115.105.18]:54992 "EHLO mx2.parallels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753440AbaKEKXX (ORCPT ); Wed, 5 Nov 2014 05:23:23 -0500 From: Vladimir Davydov To: Andrew Morton CC: Johannes Weiner , Michal Hocko , , Subject: [PATCH -mm] memcg: __mem_cgroup_free: remove stale disarm_static_keys comment Date: Wed, 5 Nov 2014 13:23:14 +0300 Message-ID: <1415182994-2866-1-git-send-email-vdavydov@parallels.com> X-Mailer: git-send-email 1.7.10.4 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org cpuset code stopped using cgroup_lock in favor of cpuset_mutex long ago. Signed-off-by: Vladimir Davydov --- mm/memcontrol.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 9a37d99aee54..95ee47c0f0a2 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4610,17 +4610,6 @@ static void __mem_cgroup_free(struct mem_cgroup *memcg) free_percpu(memcg->stat); - /* - * We need to make sure that (at least for now), the jump label - * destruction code runs outside of the cgroup lock. This is because - * get_online_cpus(), which is called from the static_branch update, - * can't be called inside the cgroup_lock. cpusets are the ones - * enforcing this dependency, so if they ever change, we might as well. - * - * schedule_work() will guarantee this happens. Be careful if you need - * to move this code around, and make sure it is outside - * the cgroup_lock. - */ disarm_static_keys(memcg); kfree(memcg); } -- 1.7.10.4