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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 4E148C2BA1A for ; Sun, 26 Apr 2020 05:57:00 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id AC0B12074F for ; Sun, 26 Apr 2020 05:56:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="DU7Ap7+V" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC0B12074F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=web.de Authentication-Results: mail.kernel.org; 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Sun, 26 Apr 2020 05:56:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1587880612; bh=injEwugg8OHM9hp03WhgiBQmv8FzKG2/4scOcHkHnBg=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=DU7Ap7+VYQ8dE8VuZVZb/qR8TWce3er27w2n4X3tQiQueBeiRXiWiPraWGgLIr0b4 VwgauDjYGEd7lGHdb0eeO7dnBp58pJZlQ6CQN2vjM4QtQGDAbmmMkhtce1JWeQJFQv JginYHtNczBU9LYZ+neB3BtZNocRT4XuMB1luu6U= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.133.52.156]) by smtp.web.de (mrweb001 [213.165.67.108]) with ESMTPSA (Nemesis) id 0M5fhI-1jHohX3LNA-00xf7T; Sun, 26 Apr 2020 07:56:51 +0200 Subject: Re: mm/slub: do not place freelist pointer to middle of object if redzone is on To: Changbin Du , Andrew Morton , linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Christoph Lameter , David Rientjes , Joonsoo Kim , Kees Cook , Pekka Enberg References: <20200425235105.sye7fsbndbv24b46@mail.google.com> From: Markus Elfring Autocrypt: addr=Markus.Elfring@web.de; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200425235105.sye7fsbndbv24b46@mail.google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:isG7+/FvLFT00wPC8n3rPHTTacFfTdbCfAe+hDJQWErpHLiUDzB JasNmP+JQ3IdEWzgSfpmEwWIWiNZVfCboP39VSVCBPQ5G52Hj16gvtfyrQb77WTAv1Bkq99 YtfaW3StSUEGqYjjq6+8fUlDwZcsi+YpNQWVsYnqHP5EIf79cNHYrb/Mlkow8O/EkgTrHQG njFmWD8lbc0NeowHoTXvg== X-UI-Out-Filterresults: notjunk:1;V03:K0:uzS6JyizmUY=:B+5sfz0Y2GgO4wQEJYdChX EXDR0dF2RqlUNpIWOqobmxYIeWkUdkuE5vPd3bcNcTQ8NEM/rUbAIipsMLBppV5nCphYrVBuY U2uWDKh+m44o36WmXK4FIYTLbqmyxFhMoOeDldHTwgyrWJCqxEnKUe6gDHmrzHoLs8ovnYc4N J6nCTpwz/JKPaDvcw7p+RxKD/PpLD2skygyFqU8KOzc3UZqoOeSG5n3huWMpxEWyVVzPTX4bq GkgBVntz3PGYsj9Q/gnSdA6b4FiVPM9TK2JVPI8dlkjIDRJ+YFWdU++2l5s2UmC/Y4wljVTTQ vF2TucbC1S8F5l9uqlDd09NS5+pqylllyiXtCcmhUYPABOq0YfyOoOf9KRM/GculrEB1vDQR2 phKAkqxZwQDQ4oIkpjMEFqazZqyiP+22bJENWUFQZ4DkIh216ohowQFtraxSLEplNgZcL5ThS yw0A9zEFw5DL6KjRQ61UPKNi6cxN32LJbq0ARPdD0kYqvKwt+zKfzyr9SqaxGASwPVgr2EuFJ 0m/DdDo7gM0hNY43XU+gsrpR/dmyDucKpH38CgBgCpseXjmbG7N/vAHDiCooWNanPWaSAk0ZD fwpMySqYKyGbffhY9ZV15S09HUGCoiYRiZaLZ85n2YRW6JeWrcLOU0M3xQv3rfetoOhg8CFuH tLi60geqoF4NVcCWeWJTqRxppRvEztf27mEzMlMD45b4/V55Mmpj4dETDSZKXrT7lQFagnhFd QBNk1wrwmIiYtXr+o+/e34ZBakSFpVt979SfA1VXQD2ufcaL+DChqv8VlONjU6S4snzuNi7D4 b9G4XrQvwmrEdEE0mSDs0RYAdk+GvvNtm+SPrD+C1MXKY0U476w1XB+v0RnREBNwh9+YOmQM2 o+n6eFxYwQFGsGUHxZOd0HVML21Ig2SsPfnHlk4YfUgs2FHSjHwnvodQAJp/slHxvb9BpQ+4j q6pfBensTL6+QCs0PEbQn/kJ22UWCxJWuasVfDVUtsInpmlrGC45+1ePDgn1X0rz6grwl5RqL fbKMDlg47BVDLnYzuKzzakEOKTLU61G1jfNGLsftJe5dCBVNh7NZVgr2QevETfVapCkvAxBlU 7HSf7OEeGZyshTwj0qMdndfKN9DvT75rloJH/ZAChEVoeOvCjj2I9MPs0q6FeUIiEgNlE/9dw W0RIZC2LyIKRK+krTST+5OmGtXm3aq+1rpUjXA3R+GpyCmRkqiqFwNltpxMzFfRTE5688zD4m E2URbPK2nh27MIJYv X-Bogosity: Ham, tests=bogofilter, spamicity=0.000826, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: >>> Fixes: 3202fa62fb ("slub: relocate freelist pointer to middle of objec= t") =E2=80=A6 > I used to give 12 charactors, but this time I lost two. :) Would you like to improve details for the change description also at another place? Regards, Markus