Received: by 2002:a05:7412:251c:b0:e2:908c:2ebd with SMTP id w28csp2008231rda; Tue, 24 Oct 2023 09:30:54 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFkEXUeleX4ptqC5wZrIuVhPBoQJEV/wCjadBbuIyik9ohMnYtGeHaV8+6Dg2f3i13byuFY X-Received: by 2002:a05:6a21:a108:b0:154:b4cb:2e8c with SMTP id aq8-20020a056a21a10800b00154b4cb2e8cmr2553370pzc.24.1698165053921; Tue, 24 Oct 2023 09:30:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698165052; cv=none; d=google.com; s=arc-20160816; b=YfwNpcyupxnK7U6d5+hSbBwdnZxZFRQ8Ro7YYV9MDKoBeGnUsUW4JxiqgRUWSoWJ0k gpRISMB+kPAVt1GgGTWTg2GqEXabqXsqRjdcHKsROHGI1Gg3bhKC0Mhq+/YWhWYAJgQl 0hI16gO17qZb00rz285BnycOxOwdBr7AX6a9TCSIAzsDKryftTI4pNRXDfuPTIjYLEyn YIzMu2YPLme4vUbPvOVRrCjVe+KspSeM1tn7VpyG4AJg6uW92NQJjXw6JEBNl7W/i3wT iEMXER0ocvDXiwpaP63WOAqC26Ca/4xSmAaOgakt7IJ3+Uwe1tIlK0Dgd3V/DPIYuaL9 rmqQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=G1sGCpTPpRYH405Dgwk8POGwifgPfOBE6A+Qe0PTDec=; fh=3SG/n9obsiGYEka8O9aIb5XdHpOnwoFIP3taAO90IdM=; b=MjeaYRAI8vn2TiWU+B/I1dyowopufsuYgP/kLfBXCgHygfLHzILdOXuP6foEkqR0TJ Jzzc+aDIwaZKanWDHjyhyFFOIE4wJejcn1Qlq8ArEz/zzHfsaBTx5n49pZnk+c9w7HzN UQAW8fyAWSfTzJ20Z8QmaNh6zhn4wkWw4BlzM3PijQatjiVqipMTYhqobkrcrlaTA4yp aXZCFd+AFW7DuEAafKYa0u26cu7FaM1umYa+ZPZpfZg4SxCX+lskRe9gKstXpyQFz2jP IHZht7bBKBU1v+JhugNTvX8W6UgjN6FpoiL+BlSQP6UM3cDGe+WGgC3XyGyl0+/V5CZP 3W6g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=IOlUJtAJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from howler.vger.email (howler.vger.email. [23.128.96.34]) by mx.google.com with ESMTPS id q20-20020a056a00085400b006b665d40a24si9009583pfk.53.2023.10.24.09.30.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Oct 2023 09:30:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=IOlUJtAJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 67EC1808BC8B; Tue, 24 Oct 2023 09:30:26 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232272AbjJXQ3s (ORCPT + 99 others); Tue, 24 Oct 2023 12:29:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343837AbjJXQ3q (ORCPT ); Tue, 24 Oct 2023 12:29:46 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8189FAF; Tue, 24 Oct 2023 09:29:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=G1sGCpTPpRYH405Dgwk8POGwifgPfOBE6A+Qe0PTDec=; b=IOlUJtAJ09C7MZ/SDOOBwO4TMZ DucMW7t6CRgCvBKWdz4gT0wgX9FudlG5ubBzB4fBzk5yKbyQkZn/5vAetcPopbm1nG9pz3B5pq92J /dlE+IIdOHvrLJ1Fr3mL2qZRm7eIlesLo/JMq8sbOwGc3DQtSI9IcSaW+Zi+1SgBw5QHU+zfyfatW ehw9AeZRM4q+6TvBuy01/9RS0ANCaFH9i9WtKpDpZfBNG3MZHRYkJzYq1+UUzuvnbqRtaFdeEdgg4 7C2xBkTKAJ0+1yc4wDFquGcCisdrSx3lqrngxha26jYdXw57e6z3jSvfnsUgAqytBdMfNpbVPgW3g z55O1/VA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qvKHG-003V45-PV; Tue, 24 Oct 2023 16:29:10 +0000 Date: Tue, 24 Oct 2023 17:29:10 +0100 From: Matthew Wilcox To: Peng Zhang Cc: Liam.Howlett@oracle.com, corbet@lwn.net, akpm@linux-foundation.org, brauner@kernel.org, surenb@google.com, michael.christie@oracle.com, mjguzik@gmail.com, mathieu.desnoyers@efficios.com, npiggin@gmail.com, peterz@infradead.org, oliver.sang@intel.com, mst@redhat.com, maple-tree@lists.infradead.org, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH v6 03/10] maple_tree: Introduce interfaces __mt_dup() and mtree_dup() Message-ID: References: <20231024083258.65750-1-zhangpeng.00@bytedance.com> <20231024083258.65750-4-zhangpeng.00@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231024083258.65750-4-zhangpeng.00@bytedance.com> X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Tue, 24 Oct 2023 09:30:26 -0700 (PDT) On Tue, Oct 24, 2023 at 04:32:51PM +0800, Peng Zhang wrote: > +++ b/lib/maple_tree.c > @@ -4,6 +4,10 @@ > * Copyright (c) 2018-2022 Oracle Corporation > * Authors: Liam R. Howlett > * Matthew Wilcox > + * > + * Implementation of algorithm for duplicating Maple Tree I thought you agreed that line made no sense, and you were just going to drop it? just add your copyright, right under ours. > + * Copyright (c) 2023 ByteDance > + * Author: Peng Zhang