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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D560EC4332F for ; Wed, 24 Nov 2021 18:00:36 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 316E16B0075; Wed, 24 Nov 2021 13:00:21 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 2C79C6B0078; Wed, 24 Nov 2021 13:00:21 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 18EA66B007B; Wed, 24 Nov 2021 13:00:21 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0227.hostedemail.com [216.40.44.227]) by kanga.kvack.org (Postfix) with ESMTP id 09FA16B0075 for ; Wed, 24 Nov 2021 13:00:21 -0500 (EST) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id C1F0A89077 for ; Wed, 24 Nov 2021 18:00:10 +0000 (UTC) X-FDA: 78844587822.26.B175361 Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) by imf24.hostedemail.com (Postfix) with ESMTP id 987E5B00080F for ; Wed, 24 Nov 2021 18:00:06 +0000 (UTC) Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4Hzpgr06S0z9sSd; Wed, 24 Nov 2021 19:00:08 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ejOeD01wWWP3; Wed, 24 Nov 2021 19:00:07 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4Hzpgq6T6Wz9sSW; Wed, 24 Nov 2021 19:00:07 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id C983B8B778; Wed, 24 Nov 2021 19:00:07 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id ClHnKbCP8Ky3; Wed, 24 Nov 2021 19:00:07 +0100 (CET) Received: from [192.168.203.221] (unknown [192.168.203.221]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 267C48B763; Wed, 24 Nov 2021 19:00:07 +0100 (CET) Message-ID: Date: Wed, 24 Nov 2021 19:00:06 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.3.0 Subject: Re: [PATCH 0/8] Convert powerpc to default topdown mmap layout Content-Language: fr-FR From: Christophe Leroy To: Nicholas Piggin , alex@ghiti.fr, Benjamin Herrenschmidt , Michael Ellerman , Paul Mackerras Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <1637759994.e3mppl4ly7.astroid@bobo.none> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed X-Rspamd-Queue-Id: 987E5B00080F X-Stat-Signature: pze7iu9qj9uxxyh1koee534ohqj198be Authentication-Results: imf24.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf24.hostedemail.com: domain of christophe.leroy@csgroup.eu designates 93.17.235.10 as permitted sender) smtp.mailfrom=christophe.leroy@csgroup.eu X-Rspamd-Server: rspam02 X-HE-Tag: 1637776806-248945 Content-Transfer-Encoding: quoted-printable 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: Le 24/11/2021 =C3=A0 14:40, Christophe Leroy a =C3=A9crit=C2=A0: >=20 >=20 > Le 24/11/2021 =C3=A0 14:21, Nicholas Piggin a =C3=A9crit=C2=A0: >> Excerpts from Christophe Leroy's message of November 22, 2021 6:48 pm: >>> This series converts powerpc to default topdown mmap layout. >>> >>> powerpc provides its own arch_get_unmapped_area() only when >>> slices are needed, which is only for book3s/64. First part of >>> the series moves slices into book3s/64 specific directories >>> and cleans up other subarchitectures. >>> >>> Then a small modification is done to core mm to allow >>> powerpc to still provide its own arch_randomize_brk() >>> >>> Last part converts to default topdown mmap layout. >> >> A nice series but will clash badly with the CONFIG_HASH_MMU >> series of course. One will have to be rebased if they are >> both to be merged. >> >=20 > No worry, it should be an issue. >=20 > If you already forsee that series being merged soon, I can rebase my=20 > series on top of it just now. >=20 In patchwork, v3 is flagged as superseded and I can't find a v4. Do you=20 have it somewhere ? Christophe