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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 F11A8C433E0 for ; Sat, 13 Mar 2021 22:35:21 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 43AF064ED0 for ; Sat, 13 Mar 2021 22:35:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 43AF064ED0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arndb.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 9F97B6B0006; Sat, 13 Mar 2021 17:35:20 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 9A8086B006E; 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Sat, 13 Mar 2021 14:35:16 -0800 (PST) X-Gm-Message-State: AOAM531zm4uGcd+Dacm2iUyAjxw+q+zqth4doRRqw2Y2jhuUvaylzoLs OiMb03xX4QChNIQNOxOgEUq9rRD/watLA8w7m/Q= X-Google-Smtp-Source: ABdhPJy1hCZSOZgjWjUIiV7y81YWmhIh+++bR5CYo5jf0Rk/VdQv1W4rLs5PJp++TQ7iq07uGhi7ibXsnePfk6JNHFs= X-Received: by 2002:a05:6830:148c:: with SMTP id s12mr8850529otq.251.1615674915810; Sat, 13 Mar 2021 14:35:15 -0800 (PST) MIME-Version: 1.0 References: <20210225080453.1314-1-alex@ghiti.fr> <20210225080453.1314-3-alex@ghiti.fr> <5279e97c-3841-717c-2a16-c249a61573f9@redhat.com> <7d9036d9-488b-47cc-4673-1b10c11baad0@ghiti.fr> <236a9788-8093-9876-a024-b0ad0d672c72@ghiti.fr> <50109729-9a86-6b49-b608-dd5c8eb2d88e@ghiti.fr> In-Reply-To: <50109729-9a86-6b49-b608-dd5c8eb2d88e@ghiti.fr> From: Arnd Bergmann Date: Sat, 13 Mar 2021 23:34:59 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout To: Alexandre Ghiti Cc: David Hildenbrand , Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , "open list:DOCUMENTATION" , linux-riscv , "linux-kernel@vger.kernel.org" , kasan-dev , linux-arch , Linux-MM , Linus Walleij Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:wuz+yx1Z0AJBKRienAwnZVG4kTg10rKyPAVIWFDmImMf6yYGgbZ RcGC1oljT3WHlLsl+4f3weiCYolz2QTyoGyJtAPcFzLQ17tk8biYnl5YYuKl8kl1UzSoHF5 p1bkPqVlPgtVllfuyFwN3QSEYHoqnWNIoFl3fZOylnjdFPlkuWe0sa3XrJj7kFbDgTATI8n ts5MJ85zOpWX2pOloDk3A== X-UI-Out-Filterresults: notjunk:1;V03:K0:Y7MOInmYigo=:w28RZJ/3mq38+bLbEsy+c5 xkDSiOI/MyMG3MEqQ3dsNbKQYOI7WPKSk/xdiTQ9moHaQT5f4ypePkjtO9rK7q21Q2oWlB65l svKHazwfNeeR+zFikNGDVurvxD74RDKaKsjmqbXuhtcLtDx8wNQHqhph/ERbVuzMAzAhh911e EEvG9zLFDoZpUZ4GG9RkqRZ74P2PNFE2tqjsWR0onNlde8eNU5itI+/vA7Rrxwwvfeyl2K+qz aTcwjrGQM9BFx3lwd/gDntNaVzb/CbjgLyWMduWEy8m8LPued6VsgmCYaLD7UtH5BnZcEbDxl /I+Bmz53cXoZpDmzlrJwOQcL6gwFKF22fLD1iFZJJpS9tRQi/eYwbdgjy5j37Ccy+7JlMThbN pnUqsBIqF9JLIdj/sX/eoWw7i8AONXFnFbZw7qxFSefE8Nnsw9yZ/KR/6hYyIPqC3PdpRHw4F RYUI2X2uc5EKmZw9K/JrAH7y8JVrDxsjx94XbUeVzLVBXd+uqh0FOMTe6v9nrA3V2ra0jlLqo heq+JhNWuEIRWe0wuRQiZecUHazeaDqw/769600Qnu3uoGKrKcSdyo+HK3n435HBg== X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 5440190009EA X-Stat-Signature: 6uq6kfjmx56no4msj6y9xco86s6gd578 Received-SPF: none (arndb.de>: No applicable sender policy available) receiver=imf19; identity=mailfrom; envelope-from=""; helo=mout.kundenserver.de; client-ip=217.72.192.74 X-HE-DKIM-Result: none/none X-HE-Tag: 1615674919-970917 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sat, Mar 13, 2021 at 9:23 AM Alex Ghiti wrote: > > Yes I considered it...when you re-proposed it :) I'm not opposed to your > solution in the vmalloc region but I can't find any advantage over the > current solution, are there ? That would harmonize with Linus's work, > but then we'd be quite different from x86 address space. > > And by the way, thanks for having suggested the current solution in a > previous conversation :) Ah, I really need to keep track better of what I already commented on... Arnd