From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1240FC433FE for ; Thu, 21 Apr 2022 12:29:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 83E5E6B0074; Thu, 21 Apr 2022 08:29:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7EF4E6B0075; Thu, 21 Apr 2022 08:29:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6B7AC6B0078; Thu, 21 Apr 2022 08:29:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.28]) by kanga.kvack.org (Postfix) with ESMTP id 5F2F86B0074 for ; Thu, 21 Apr 2022 08:29:37 -0400 (EDT) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 3525A230AB for ; Thu, 21 Apr 2022 12:29:37 +0000 (UTC) X-FDA: 79380817194.18.05234E8 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by imf12.hostedemail.com (Postfix) with ESMTP id DD68C40018 for ; Thu, 21 Apr 2022 12:29:32 +0000 (UTC) Received: from kwepemi500010.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4KkcH93Ds9zFqWR; Thu, 21 Apr 2022 20:27:01 +0800 (CST) Received: from kwepemm600003.china.huawei.com (7.193.23.202) by kwepemi500010.china.huawei.com (7.221.188.191) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 21 Apr 2022 20:29:33 +0800 Received: from ubuntu1804.huawei.com (10.67.174.175) by kwepemm600003.china.huawei.com (7.193.23.202) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 21 Apr 2022 20:29:32 +0800 From: Lu Jialin To: Johannes Weiner , Andrew Morton , Michal Hocko , Roman Gushchin , Shakeel Butt CC: Lu Jialin , Wang Weiyang , , , Subject: [PATCH -next] mm/memcontrol.c: remove unused private flag of memory.oom_control Date: Thu, 21 Apr 2022 20:27:55 +0800 Message-ID: <20220421122755.40899-1-lujialin4@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.174.175] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemm600003.china.huawei.com (7.193.23.202) X-CFilter-Loop: Reflected X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: DD68C40018 X-Stat-Signature: ko8tw1ummbihgcugo9644a83aqg95zeq Authentication-Results: imf12.hostedemail.com; dkim=none; spf=pass (imf12.hostedemail.com: domain of lujialin4@huawei.com designates 45.249.212.188 as permitted sender) smtp.mailfrom=lujialin4@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com X-HE-Tag: 1650544172-263692 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: There is no use for the private value, __OOM_TYPE and OOM notifier OOM_CONTROL. Therefore remove them to make the code clean. Signed-off-by: Lu Jialin --- mm/memcontrol.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 725f76723220..3aea256bfe7a 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -209,7 +209,6 @@ static struct move_charge_struct { enum res_type { _MEM, _MEMSWAP, - _OOM_TYPE, _KMEM, _TCP, }; @@ -217,8 +216,6 @@ enum res_type { #define MEMFILE_PRIVATE(x, val) ((x) << 16 | (val)) #define MEMFILE_TYPE(val) ((val) >> 16 & 0xffff) #define MEMFILE_ATTR(val) ((val) & 0xffff) -/* Used for OOM notifier */ -#define OOM_CONTROL (0) /* * Iteration constructs for visiting all cgroups (under a tree). If @@ -4883,7 +4880,6 @@ static struct cftype mem_cgroup_legacy_files[] = { .name = "oom_control", .seq_show = mem_cgroup_oom_control_read, .write_u64 = mem_cgroup_oom_control_write, - .private = MEMFILE_PRIVATE(_OOM_TYPE, OOM_CONTROL), }, { .name = "pressure_level", -- 2.17.1