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 X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91D37C433DF for ; Fri, 29 May 2020 01:06:21 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5ABE3206E2 for ; Fri, 29 May 2020 01:06:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5ABE3206E2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 06E3B800B6; Thu, 28 May 2020 21:06:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id F37A180010; Thu, 28 May 2020 21:06:20 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E4B41800B6; Thu, 28 May 2020 21:06:20 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0168.hostedemail.com [216.40.44.168]) by kanga.kvack.org (Postfix) with ESMTP id CE50280010 for ; Thu, 28 May 2020 21:06:20 -0400 (EDT) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 9005F180AD807 for ; Fri, 29 May 2020 01:06:20 +0000 (UTC) X-FDA: 76867965720.09.hill06_3733e16222717 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin09.hostedemail.com (Postfix) with ESMTP id 79B7E180AD820 for ; Fri, 29 May 2020 01:06:20 +0000 (UTC) X-HE-Tag: hill06_3733e16222717 X-Filterd-Recvd-Size: 2430 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by imf45.hostedemail.com (Postfix) with ESMTP for ; Fri, 29 May 2020 01:06:19 +0000 (UTC) IronPort-SDR: iWtUpNkSq3jlYVV1IVMqXBKyqlfyienosNO12pjFYM9hmaz9fcuH8Zd9415dQOWc0ha+CpSPjk XsPyGeE1dh4g== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2020 18:06:18 -0700 IronPort-SDR: p/zjETwGibrawIJEt9ooi+19bx4ElL9Nj2HegGeipzELO9cqLKCPwvIUNIprMkwiQDETIPG/1g /dY9oPKxpkrQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,446,1583222400"; d="scan'208";a="443187395" Received: from shbuild999.sh.intel.com ([10.239.146.107]) by orsmga005.jf.intel.com with ESMTP; 28 May 2020 18:06:15 -0700 From: Feng Tang To: Andrew Morton , Michal Hocko , Johannes Weiner , Matthew Wilcox , Mel Gorman , Kees Cook , Qian Cai , andi.kleen@intel.com, tim.c.chen@intel.com, dave.hansen@intel.com, ying.huang@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Feng Tang Subject: [PATCH v4 1/4] proc/meminfo: avoid open coded reading of vm_committed_as Date: Fri, 29 May 2020 09:06:07 +0800 Message-Id: <1590714370-67182-2-git-send-email-feng.tang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1590714370-67182-1-git-send-email-feng.tang@intel.com> References: <1590714370-67182-1-git-send-email-feng.tang@intel.com> X-Rspamd-Queue-Id: 79B7E180AD820 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 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: Use the existing vm_memory_committed() instead, which is also convenient for future change. Signed-off-by: Feng Tang Acked-by: Michal Hocko --- fs/proc/meminfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index b030d8b..e3d14ee 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -41,7 +41,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v) si_meminfo(&i); si_swapinfo(&i); - committed = percpu_counter_read_positive(&vm_committed_as); + committed = vm_memory_committed(); cached = global_node_page_state(NR_FILE_PAGES) - total_swapcache_pages() - i.bufferram; -- 2.7.4