Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp542207imu; Fri, 9 Nov 2018 01:53:15 -0800 (PST) X-Google-Smtp-Source: AJdET5cI2SvpfvoTeHZbFVa44so2Ml57Al4nDh+9+cYZj9BPSUnivtjMs7zRrUKPZ8xtqlxBAB/7 X-Received: by 2002:a63:920a:: with SMTP id o10mr6645210pgd.141.1541757195368; Fri, 09 Nov 2018 01:53:15 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541757195; cv=none; d=google.com; s=arc-20160816; b=tc9U7cs8/dk+OOiznPKem+r6M6Hjn349zJuGL6PqxSWvF7FXsTMQYyzTt6n0tNr8ov tF8HQYEkqVh812FdZ1aL0emvDSj++Ijk+JGg7i+Wsbz85ERVwyNrzU0ifu6Hv6BHFCVb 3tMoEUJPq/LKflttfKtxNwyUMO1SfGEBIiTwpGz8TFSn9OD805G4XIpVE8TvWAOVOt/C KFFqJtMd+xEiGQVvnRn901JThuTHM5u+TLJE7sFmyKIsu39ibozahtdSnlIEMoVuM+at ZBv72Hf2tnkK0bHn3guXlhoLwEkGxi9+4KTcQ6gZKssKE/w64MKGQQms9h8LyKr3mLEB 0URg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=lETaxtomlwXvlb1YoExBDUTGQQGBk9UT991vS39APbc=; b=uZceizCbuLVVxHJPNq8L/KmnTVea4SGtS1v5PL9Jj851W9i/EU1+2HHwLI+iuo6kxu tJo6PtVxr3MCKt5UIT81Bwp8iwqLcgR/0oVvafokRe5cocx3KUdkZBhiJymKDcmiKlKw XT9KLzQB0OPgzDBCizTHQhye/yS5L/XyVQiO+J9sKHOXF1C06Y+kIoYoIsM/x4kRzoBq xjUT6KHziYoSygi69YWaUlOQwaiTyQdiIe34BW2Q2Ppsevsd8m4pnF8ESvihlfY6pNba rIUzRwDnWUwKyOExwANltplP9SDDmiRMhRZnioUYF1c6Duir82FpelanA+rJajMGrLRe D29g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z21si6022559pgv.363.2018.11.09.01.52.59; Fri, 09 Nov 2018 01:53:15 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728078AbeKITb7 (ORCPT + 99 others); Fri, 9 Nov 2018 14:31:59 -0500 Received: from foss.arm.com ([217.140.101.70]:56132 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728056AbeKITb6 (ORCPT ); Fri, 9 Nov 2018 14:31:58 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6AF8CA78; Fri, 9 Nov 2018 01:52:10 -0800 (PST) Received: from [10.162.0.72] (p8cg001049571a15.blr.arm.com [10.162.0.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 20CD03F5C0; Fri, 9 Nov 2018 01:52:07 -0800 (PST) Subject: Re: [RFC][PATCH v1 01/11] mm: hwpoison: cleanup unused PageHuge() check To: Naoya Horiguchi , linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Michal Hocko , Andrew Morton , Mike Kravetz , xishi.qiuxishi@alibaba-inc.com, Laurent Dufour References: <1541746035-13408-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1541746035-13408-2-git-send-email-n-horiguchi@ah.jp.nec.com> From: Anshuman Khandual Message-ID: <727d2a08-c44f-3d5a-244a-ed994ac7baf9@arm.com> Date: Fri, 9 Nov 2018 15:22:05 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <1541746035-13408-2-git-send-email-n-horiguchi@ah.jp.nec.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/09/2018 12:17 PM, Naoya Horiguchi wrote: > memory_failure() forks to memory_failure_hugetlb() for hugetlb pages, > so a PageHuge() check after the fork should not be necessary. > > Signed-off-by: Naoya Horiguchi Pretty straightforward. Reviewed-by: Anshuman Khandual