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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT 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 444F2C43143 for ; Fri, 22 Jun 2018 08:00:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04BB023E96 for ; Fri, 22 Jun 2018 08:00:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04BB023E96 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752416AbeFVIAW (ORCPT ); Fri, 22 Jun 2018 04:00:22 -0400 Received: from mga11.intel.com ([192.55.52.93]:27975 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751209AbeFVIAV (ORCPT ); Fri, 22 Jun 2018 04:00:21 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jun 2018 01:00:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,255,1526367600"; d="scan'208";a="65378181" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga004.fm.intel.com with ESMTP; 22 Jun 2018 01:00:18 -0700 Received: by black.fi.intel.com (Postfix, from userid 1000) id 8708E143; Fri, 22 Jun 2018 11:00:20 +0300 (EEST) Date: Fri, 22 Jun 2018 11:00:20 +0300 From: "Kirill A. Shutemov" To: yang.shi@linux.alibaba.com Cc: hughd@google.com, vbabka@suse.cz, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [v2 PATCH 2/2] mm: thp: inc counter for collapsed shmem THP Message-ID: <20180622080020.fefoaywh77adp5hm@black.fi.intel.com> References: <1529622949-75504-1-git-send-email-yang.shi@linux.alibaba.com> <1529622949-75504-2-git-send-email-yang.shi@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1529622949-75504-2-git-send-email-yang.shi@linux.alibaba.com> User-Agent: NeoMutt/20170714-126-deb55f (1.8.3) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 21, 2018 at 11:15:49PM +0000, yang.shi@linux.alibaba.com wrote: > /sys/kernel/mm/transparent_hugepage/khugepaged/pages_collapsed is used > to record the counter of collapsed THP, but it just gets inc'ed in > anonymous THP collapse path, do this for shmem THP collapse too. > > Signed-off-by: Yang Shi > Cc: Hugh Dickins > Cc: Kirill A. Shutemov Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov