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=-8.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 54AABC433E4 for ; Tue, 14 Jul 2020 12:11:46 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2F653222B6 for ; Tue, 14 Jul 2020 12:11:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F653222B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id AE6416B0003; Tue, 14 Jul 2020 08:11:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A960E6B0006; Tue, 14 Jul 2020 08:11:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9D24A6B0007; Tue, 14 Jul 2020 08:11:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0135.hostedemail.com [216.40.44.135]) by kanga.kvack.org (Postfix) with ESMTP id 879666B0003 for ; Tue, 14 Jul 2020 08:11:45 -0400 (EDT) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 1D89D181AC9CB for ; Tue, 14 Jul 2020 12:11:45 +0000 (UTC) X-FDA: 77036567370.08.edge74_2f12a7a26ef0 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin08.hostedemail.com (Postfix) with ESMTP id EA57D1819E76C for ; Tue, 14 Jul 2020 12:11:44 +0000 (UTC) X-HE-Tag: edge74_2f12a7a26ef0 X-Filterd-Recvd-Size: 1539 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Tue, 14 Jul 2020 12:11:44 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 9BA4CB1E7; Tue, 14 Jul 2020 12:11:45 +0000 (UTC) Subject: Re: [PATCH v2 4/6] mm: Switch dump_page to get_kernel_nofault To: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org Cc: Andrew Morton , John Hubbard , "Kirill A. Shutemov" , William Kucharski , Mike Rapoport References: <20200709202117.7216-1-willy@infradead.org> <20200709202117.7216-5-willy@infradead.org> From: Vlastimil Babka Message-ID: Date: Tue, 14 Jul 2020 14:11:43 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200709202117.7216-5-willy@infradead.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: EA57D1819E76C X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000641, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 7/9/20 10:21 PM, Matthew Wilcox (Oracle) wrote: > This is simpler to use than copy_from_kernel_nofault(). Also > make some of the related error messages less verbose. > > Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Vlastimil Babka