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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 7E3BBC433E1 for ; Sun, 21 Jun 2020 07:36:52 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 46BAD2469D for ; Sun, 21 Jun 2020 07:36:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 46BAD2469D 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 3ABE28D001B; Sun, 21 Jun 2020 03:36:51 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 335528D0008; Sun, 21 Jun 2020 03:36:51 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1D4008D001B; Sun, 21 Jun 2020 03:36:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0237.hostedemail.com [216.40.44.237]) by kanga.kvack.org (Postfix) with ESMTP id 053A28D0008 for ; Sun, 21 Jun 2020 03:36:51 -0400 (EDT) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id BB3998248068 for ; Sun, 21 Jun 2020 07:36:50 +0000 (UTC) X-FDA: 76952412180.02.bells29_6312b2426e28 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin02.hostedemail.com (Postfix) with ESMTP id 8E89060000AAE18D for ; Sun, 21 Jun 2020 07:36:50 +0000 (UTC) X-HE-Tag: bells29_6312b2426e28 X-Filterd-Recvd-Size: 2946 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by imf34.hostedemail.com (Postfix) with ESMTP for ; Sun, 21 Jun 2020 07:36:49 +0000 (UTC) IronPort-SDR: 0BRd7hKW3oaH0Aqv7Qs8Un1RZB1akmenDFz5iBUiQDAj4g6lL0M5sw6esyqi6JbQwTV+eTGQid Vte3FWXjw4kg== X-IronPort-AV: E=McAfee;i="6000,8403,9658"; a="123177661" X-IronPort-AV: E=Sophos;i="5.75,262,1589266800"; d="scan'208";a="123177661" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2020 00:36:48 -0700 IronPort-SDR: EWcJttH9zBV9fz+andEDlkAPwbjTsMiyjxbEBLq+u9gHmTABVxHEjYZs1X3J7bOS6zubNgyUMn WnxGskZQcKrA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,262,1589266800"; d="scan'208";a="478102511" Received: from shbuild999.sh.intel.com ([10.239.146.107]) by fmsmga005.fm.intel.com with ESMTP; 21 Jun 2020 00:36:45 -0700 From: Feng Tang To: Andrew Morton , Michal Hocko , Johannes Weiner , Matthew Wilcox , Mel Gorman , Kees Cook , Luis Chamberlain , Iurii Zaikin , 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 v5 1/3] proc/meminfo: avoid open coded reading of vm_committed_as Date: Sun, 21 Jun 2020 15:36:38 +0800 Message-Id: <1592725000-73486-2-git-send-email-feng.tang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1592725000-73486-1-git-send-email-feng.tang@intel.com> References: <1592725000-73486-1-git-send-email-feng.tang@intel.com> X-Rspamd-Queue-Id: 8E89060000AAE18D 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 Cc: Matthew Wilcox (Oracle) Cc: Johannes Weiner Cc: Mel Gorman Cc: Kees Cook Cc: Andi Kleen Cc: Tim Chen Cc: Dave Hansen Cc: Huang Ying --- 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 38ea95f..f262bff 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