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 D8D6DC433F5 for ; Wed, 24 Nov 2021 13:41:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 48AAD6B0071; Wed, 24 Nov 2021 08:41:11 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 439CF6B0078; Wed, 24 Nov 2021 08:41:11 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 301676B007B; Wed, 24 Nov 2021 08:41:11 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0209.hostedemail.com [216.40.44.209]) by kanga.kvack.org (Postfix) with ESMTP id 1D3906B0071 for ; Wed, 24 Nov 2021 08:41:11 -0500 (EST) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id D6F1C894A2 for ; Wed, 24 Nov 2021 13:41:00 +0000 (UTC) X-FDA: 78843934722.29.E3856C3 Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) by imf02.hostedemail.com (Postfix) with ESMTP id 534D3700170E for ; Wed, 24 Nov 2021 13:40:58 +0000 (UTC) Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4Hzhwp35fcz9sSd; Wed, 24 Nov 2021 14:40:58 +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 xJsxtdgyCAiz; Wed, 24 Nov 2021 14:40:58 +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 4Hzhwp2K8rz9sSc; Wed, 24 Nov 2021 14:40:58 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 38BC98B774; Wed, 24 Nov 2021 14:40:58 +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 WedtkgjjuB1f; Wed, 24 Nov 2021 14:40:58 +0100 (CET) Received: from [172.25.230.108] (unknown [172.25.230.108]) by messagerie.si.c-s.fr (Postfix) with ESMTP id F21158B763; Wed, 24 Nov 2021 14:40:57 +0100 (CET) Message-ID: Date: Wed, 24 Nov 2021 14:40:57 +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 To: Nicholas Piggin , alex@ghiti.fr, Benjamin Herrenschmidt , Michael Ellerman , Paul Mackerras Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org References: <1637759994.e3mppl4ly7.astroid@bobo.none> From: Christophe Leroy In-Reply-To: <1637759994.e3mppl4ly7.astroid@bobo.none> Content-Type: text/plain; charset=UTF-8; format=flowed X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 534D3700170E X-Stat-Signature: q8to1wg9dbfy67diw3iuptrp1ieqhr7m Authentication-Results: imf02.hostedemail.com; dkim=none; spf=pass (imf02.hostedemail.com: domain of christophe.leroy@csgroup.eu designates 93.17.235.10 as permitted sender) smtp.mailfrom=christophe.leroy@csgroup.eu; dmarc=none X-HE-Tag: 1637761258-685152 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 14:21, 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. >=20 > 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. If you already forsee that series being merged soon, I can rebase my=20 series on top of it just now. Christophe