From patchwork Wed Sep 16 13:19:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaohe Lin X-Patchwork-Id: 11779743 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 17EFD6CA for ; Wed, 16 Sep 2020 13:21:04 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 972642228A for ; Wed, 16 Sep 2020 13:21:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 972642228A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B16596B0055; Wed, 16 Sep 2020 09:21:01 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id AC6396B005C; Wed, 16 Sep 2020 09:21:01 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9DC946B0068; Wed, 16 Sep 2020 09:21:01 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0071.hostedemail.com [216.40.44.71]) by kanga.kvack.org (Postfix) with ESMTP id 87C1C6B0055 for ; Wed, 16 Sep 2020 09:21:01 -0400 (EDT) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 3FCBB180AD807 for ; Wed, 16 Sep 2020 13:21:01 +0000 (UTC) X-FDA: 77268985122.13.show26_46094b12711a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin13.hostedemail.com (Postfix) with ESMTP id F1CBE18140B67 for ; Wed, 16 Sep 2020 13:21:00 +0000 (UTC) X-Spam-Summary: 1,0,0,,d41d8cd98f00b204,linmiaohe@huawei.com,,RULES_HIT:30054:30090,0,RBL:45.249.212.32:@huawei.com:.lbl8.mailshell.net-64.95.201.95 62.18.2.100;04yf9htqfd8gzf5a9jp3jhi5zfmybyp1ia3k65kzm38smz5jh6t79nekmsm79ni.33u5q48nuz4zwbsumxc969ebpaxpmgrasob4cj16owp9ibdreemts7i3uab5ta6.s-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:38,LUA_SUMMARY:none X-HE-Tag: show26_46094b12711a X-Filterd-Recvd-Size: 2026 Received: from huawei.com (szxga06-in.huawei.com [45.249.212.32]) by imf12.hostedemail.com (Postfix) with ESMTP for ; Wed, 16 Sep 2020 13:21:00 +0000 (UTC) Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 1F550FB1E2A1D7A9514B; Wed, 16 Sep 2020 21:20:54 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 16 Sep 2020 21:20:43 +0800 From: Miaohe Lin To: , , , CC: , , , Subject: [PATCH] mm: memcontrol: correct the comment of mem_cgroup_unmark_under_oom() Date: Wed, 16 Sep 2020 09:19:27 -0400 Message-ID: <20200916131927.11340-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: F1CBE18140B67 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Since commit fb2a6fc56be6 ("mm: memcg: rework and document OOM waiting and wakeup"), we have renamed mem_cgroup_oom_lock to mem_cgroup_oom_trylock. So replace mem_cgroup_oom_lock with mem_cgroup_oom_trylock in comment. Signed-off-by: Miaohe Lin --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 3d26b4b954e2..702aa4d7ebbc 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1846,7 +1846,7 @@ static void mem_cgroup_unmark_under_oom(struct mem_cgroup *memcg) /* * When a new child is created while the hierarchy is under oom, - * mem_cgroup_oom_lock() may not be called. Watch for underflow. + * mem_cgroup_oom_trylock() may not be called. Watch for underflow. */ spin_lock(&memcg_oom_lock); for_each_mem_cgroup_tree(iter, memcg)