From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753971AbdKMRGj (ORCPT ); Mon, 13 Nov 2017 12:06:39 -0500 Received: from mga06.intel.com ([134.134.136.31]:5846 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752699AbdKMRGi (ORCPT ); Mon, 13 Nov 2017 12:06:38 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,389,1505804400"; d="scan'208";a="173020558" Subject: Re: [PATCH] mm: show stats for non-default hugepage sizes in /proc/meminfo To: Roman Gushchin , linux-mm@kvack.org References: <20171113160302.14409-1-guro@fb.com> Cc: Andrew Morton , Michal Hocko , Johannes Weiner , Mike Kravetz , "Aneesh Kumar K.V" , Andrea Arcangeli , kernel-team@fb.com, linux-kernel@vger.kernel.org From: Dave Hansen Message-ID: <8aa63aee-cbbb-7516-30cf-15fcf925060b@intel.com> Date: Mon, 13 Nov 2017 09:06:32 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <20171113160302.14409-1-guro@fb.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/13/2017 08:03 AM, Roman Gushchin wrote: > To solve this problem, let's display stats for all hugepage sizes. > To provide the backward compatibility let's save the existing format > for the default size, and add a prefix (e.g. 1G_) for non-default sizes. Is there something keeping you from using the sysfs version of this information?