Received: by 2002:a05:6358:7058:b0:131:369:b2a3 with SMTP id 24csp6490487rwp; Tue, 18 Jul 2023 00:48:54 -0700 (PDT) X-Google-Smtp-Source: APBJJlHAXjt2QtZhWH7Ka+YjJ0FCz/DAt0k3d2nkwnGV5OF7G9CzBUBwPnHO3vVcW0CRAq5E2q/d X-Received: by 2002:a05:6358:6f94:b0:135:48d9:eb90 with SMTP id s20-20020a0563586f9400b0013548d9eb90mr13058958rwn.13.1689666534431; Tue, 18 Jul 2023 00:48:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689666534; cv=none; d=google.com; s=arc-20160816; b=x55lcsk83F4U/gJtfNzWF+/qIYXr3/SeDiB+T5kciGz1yI+xJYYoYrKb+v8Yz/sHnR R/L/CipIvs439zUwvp5qs+UySpkbArcpcXZmhPI8G+SRmdb+GsQUSqEoS6J/G3IIAWnf LpglGdUMi/Voy6xXWEjDlkRX9R9Q/bjvjhvwfp0aAipIb/wms2xdqI+T1xbF8RH1y4Xt ky7v0UgsismSBGXPe3wYbY2u6Ebcgw/Jz0jcpl29FxQfeU5Z1CwSIUeAvKWmf4xOMuKR KBDI/FSLxVDV3G8/hRSpFNHfSHT9rPwTbTuuf8oqxWCdhhA+eOwORz+SFsVoZFWlElWe 1idQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:subject:user-agent:mime-version:date:message-id :dkim-signature; bh=jgI1g6KuDBssW0xC2nWGPlICaywUY7ceINZ1wtR5IPw=; fh=RRQysK4pMbWEknOkJw26PKZ2ruZSr5AxDIz17Rud4U0=; b=FIOmDE64HKSZCsnKSPYl+6WAzVyZxICpxlJg2uKScWt1ycsRs/vQ37PhvEnVOq3HZT tzk0pLxgjr50qIV0GT9B7jtxIj/+vzy3wHYvARckZMCXyq3nWyZkGiwKgcMRjuqOvSST JpfTZM/urR32IlBSgIx9iZj/rXiXYT6ckNLwW0/o1EvX+9BQpo5ICr43HRQ78JDs0VK1 lpA5NENVPrpYiBK+zY3oTwbJVX1C25yySdFmnnIRjCTSEqsA1fUgLjKOKilU19B9RAdZ 2nZkh78GJreA0Fis0XjUZ8s+Ayj9Xu5YnGQmGitSXCoNJgrjuUYuxPdwqD2BeD5U/40p S5LQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bytedance.com header.s=google header.b="H/tYDf5V"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=bytedance.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id v71-20020a63894a000000b00543ed7b1396si1212033pgd.627.2023.07.18.00.48.41; Tue, 18 Jul 2023 00:48:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@bytedance.com header.s=google header.b="H/tYDf5V"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=bytedance.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231664AbjGRHfg (ORCPT + 99 others); Tue, 18 Jul 2023 03:35:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229708AbjGRHfe (ORCPT ); Tue, 18 Jul 2023 03:35:34 -0400 Received: from mail-ot1-x336.google.com (mail-ot1-x336.google.com [IPv6:2607:f8b0:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E14210CC for ; Tue, 18 Jul 2023 00:35:08 -0700 (PDT) Received: by mail-ot1-x336.google.com with SMTP id 46e09a7af769-6b9c9944da8so2113840a34.3 for ; Tue, 18 Jul 2023 00:35:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1689665707; x=1692257707; h=content-transfer-encoding:in-reply-to:from:references:cc:to:subject :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=jgI1g6KuDBssW0xC2nWGPlICaywUY7ceINZ1wtR5IPw=; b=H/tYDf5V6RHvpXFgIkCToL5GtUIew+xvwozbim+IhHlQmCr479On8EkLrGZKqf9hgR 3P1+0qGv//OMygTBbkgmruNLt4uGERle7yBqWEKsnz/fMXUOyNWUqyldPHCL40S+qcaR VJnw5EcTGf6NHnxpsEBKtiASa5kY8D/WIXJUsS5mI4q0AVC1wKR+QLPHUl39iyGVHQkY iQXBLn/FU2BmqhYeT3Sh36UI6sWqHTDzkTEn3fax9EGcRcA5jACL+Ot3e+Ih1bKVbRF+ vXSoVJMf2a6nnUx0EwjKk3HIocnA0/hGOM9wlT9AVA4MfLZNXhFGY257fN29gZcgIv6R R1WQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689665707; x=1692257707; h=content-transfer-encoding:in-reply-to:from:references:cc:to:subject :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=jgI1g6KuDBssW0xC2nWGPlICaywUY7ceINZ1wtR5IPw=; b=h8bAKsXp10wOfzEfNFlPNTTXHmWMAT0GsRdG+k7+xQKJZ/72GupA60681vbsm8+qED dx6SwVd7t+e0daOxafAOWsNS3yz//VqXVDbKvVHoPgFelL1e///nX2sb2JLacnvQr/g7 zT3wTagixqRCs/0SFFwG1SfYXIns/76IQrUWuMH+PoreVaR7EpfauYYeUSuiOYehBhIR jpeQraIQrvbSN0U0lFNN6bxg1mg8Zaj1Yat0FjKNAC87PQxe3wycLBTKd8CzAGFTuSgI HuiVW4kbs4u9yVVQg/cdR38VX6RV1ZtGEKNNbpTSWkgZB6Ngo7MblhxauZNALrOnY4nE MuWA== X-Gm-Message-State: ABy/qLYE2qgNkY0f8Mk0taSgoXVb8A46BlS94zUQp5xco0ZbgG+W8kku qgrWOAn7Cu8uzLHuEbTZVIE3tg== X-Received: by 2002:a05:6358:428e:b0:135:85ec:a092 with SMTP id s14-20020a056358428e00b0013585eca092mr12638757rwc.26.1689665707481; Tue, 18 Jul 2023 00:35:07 -0700 (PDT) Received: from [10.254.181.133] ([139.177.225.252]) by smtp.gmail.com with ESMTPSA id m22-20020a637116000000b0055c558ac4edsm1028564pgc.46.2023.07.18.00.35.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Jul 2023 00:35:07 -0700 (PDT) Message-ID: Date: Tue, 18 Jul 2023 15:35:01 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v2] mm: kfence: allocate kfence_metadata at runtime To: Marco Elver Cc: glider@google.com, dvyukov@google.com, akpm@linux-foundation.org, kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, muchun.song@linux.dev, Peng Zhang References: <20230712081616.45177-1-zhangpeng.00@bytedance.com> From: Peng Zhang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thank you for your review, I have updated v3[1] with all the changes you mentioned. [1] https://lore.kernel.org/lkml/20230718073019.52513-1-zhangpeng.00@bytedance.com/ Thanks, Peng