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=-11.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLACK,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 1F806C433DF for ; Fri, 10 Jul 2020 14:02:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1D31207DD for ; Fri, 10 Jul 2020 14:02:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728233AbgGJOCH (ORCPT ); Fri, 10 Jul 2020 10:02:07 -0400 Received: from mga11.intel.com ([192.55.52.93]:10776 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727038AbgGJOCF (ORCPT ); Fri, 10 Jul 2020 10:02:05 -0400 IronPort-SDR: 9TqJECfBIMKywO/9kqoRhAJqT6HeCE65u9zEBIb753iXFpnGV9nX2Kib9JB+ezSvCzuZ/QHNPx 0EveKmg0rSNg== X-IronPort-AV: E=McAfee;i="6000,8403,9677"; a="146267620" X-IronPort-AV: E=Sophos;i="5.75,336,1589266800"; d="scan'208";a="146267620" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2020 07:01:56 -0700 IronPort-SDR: 0VwO2uDj2UHdPet+Hx0PX3TKMqv4XKT0MJsOr1Os3pNa/Q03TlxuMUrlhZ04bSs4zUwVpkV4M/ m6gjiGzQklMg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,336,1589266800"; d="scan'208";a="458287091" Received: from shbuild999.sh.intel.com ([10.239.146.107]) by orsmga005.jf.intel.com with ESMTP; 10 Jul 2020 07:01:53 -0700 From: Feng Tang To: Andrew Morton , Michal Hocko , Johannes Weiner , Matthew Wilcox , Mel Gorman , Kees Cook , Qian Cai , Dennis Zhou , 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 v6 1/4] proc/meminfo: avoid open coded reading of vm_committed_as Date: Fri, 10 Jul 2020 22:01:45 +0800 Message-Id: <1594389708-60781-2-git-send-email-feng.tang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1594389708-60781-1-git-send-email-feng.tang@intel.com> References: <1594389708-60781-1-git-send-email-feng.tang@intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: Qian Cai 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 2a4c58f..887a553 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