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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z14-20020a1709063ace00b0099352e47e82si1811783ejd.450.2023.07.14.06.29.02; Fri, 14 Jul 2023 06:29:26 -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=NgFvlWvT; 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 S234627AbjGNMnR (ORCPT + 99 others); Fri, 14 Jul 2023 08:43:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233758AbjGNMnN (ORCPT ); Fri, 14 Jul 2023 08:43:13 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33487CE for ; Fri, 14 Jul 2023 05:42:49 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1b9cdef8619so11664445ad.0 for ; Fri, 14 Jul 2023 05:42:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1689338568; x=1691930568; 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=pF1G5UAt4ngbjaLsrBFjCg7Dq+2zgqRM/LN9T1v8nyg=; b=NgFvlWvTGo9DYMha3A94fzJBndVcnWYji22YaijvG+0d+GApKV/cYu+6u+Fjf5kS9K z1OVexdj/rlvANRRTiGZWDH2gGo3uKGsPBtL5vyGAxR6lxVt08PmwjeF4ByVn8Z4MiY7 o+290JxXvejhqM5y6Dq3YGTZGztijMGhxzn4FwOZjFIxYDuBy93diopz57H0+QPTCkVX MnPU3IWLT1pkwqTTteG2exsP8HA/QPKdHlUiXhBdtDG76+Uz6jJbnzdlQePmQAwxhjsP rVzJpUgS4tIMFcMnXzkPIRyRri3Gc/yrxeV6KnFxVpa4Tk9X9O8yzRXw0YOEh1YaLTzl LwZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689338568; x=1691930568; 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=pF1G5UAt4ngbjaLsrBFjCg7Dq+2zgqRM/LN9T1v8nyg=; b=DKcgmqj54YGvlrJEulsFa7568ZUZ6vUQzel8tQQ7DaF3iTy4ug5jac5wAXCq0bs+xv 9Bz5hPF8t4dTKazI5VJrcXT5iUOcRBSUX0VjD9Amf2w/xhgqsGLve/neshhzIJbzRiKu ffEW11242INFOBnb0WFppkFw1qVS2tdN/NuwipCG6S3Lkh6EHuGvWiE/jbsFAGRR/naj tOgIX9nL8J335LYafORRTd0r/Ap5Da3RcCsEXtrrDsOyRfGPzT3STh/5sP64SCh37jxW rAeVdvyXCf/yubjxHkEJwk28WAZG066CX5sNsijuR04eD6xsB0mz2QXW6pOk74sKjSOH b4bQ== X-Gm-Message-State: ABy/qLZdLJdhQBRPQ0Ht6+rnDJEHzjlaq1jd6kB58gcLPPUiUiXzsnn9 rr/44lbyd72rPwGaReaCyaFM3A== X-Received: by 2002:a17:902:8689:b0:1bb:1a64:5a74 with SMTP id g9-20020a170902868900b001bb1a645a74mr598470plo.33.1689338568711; Fri, 14 Jul 2023 05:42:48 -0700 (PDT) Received: from [10.254.16.139] ([139.177.225.225]) by smtp.gmail.com with ESMTPSA id b14-20020a170903228e00b001b890b3bbb1sm7667622plh.211.2023.07.14.05.42.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 14 Jul 2023 05:42:48 -0700 (PDT) Message-ID: <710342c1-eccd-d2ad-9206-f8770ad30ace@bytedance.com> Date: Fri, 14 Jul 2023 20:42:42 +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: glider@google.com, elver@google.com, dvyukov@google.com, akpm@linux-foundation.org Cc: 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: <20230712081616.45177-1-zhangpeng.00@bytedance.com> 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_BLOCKED,SPF_HELO_NONE,SPF_PASS,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 Hi all, Are there any other comments here? Welcome any comments. Thanks, Peng