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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 D0C13C48BCD for ; Wed, 9 Jun 2021 14:51:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6DAB3613B9 for ; Wed, 9 Jun 2021 14:51:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6DAB3613B9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B090C6B0070; Wed, 9 Jun 2021 10:51:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AE0556B0071; Wed, 9 Jun 2021 10:51:04 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9A7F76B0072; Wed, 9 Jun 2021 10:51:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0030.hostedemail.com [216.40.44.30]) by kanga.kvack.org (Postfix) with ESMTP id 6C0936B0070 for ; Wed, 9 Jun 2021 10:51:04 -0400 (EDT) Received: from smtpin40.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id EB40CB9EA for ; Wed, 9 Jun 2021 14:51:03 +0000 (UTC) X-FDA: 78234472806.40.E8254EA Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf04.hostedemail.com (Postfix) with ESMTP id A5F58546 for ; Wed, 9 Jun 2021 14:51:00 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 2163C6128A; Wed, 9 Jun 2021 14:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623250261; bh=svcXYr1x4uog0gl91R41ozY2Q0KNDzZmG4YRGTMMy2A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YkHX/JVfHqUvpWvWXkgg3rdrkk7agHtEIKqaX0vfSpX504lTGaDjO7Qz7iARqzkGp DWsHVY+tAbRsBUSVBkbhVjgZvGY6y/wRIXGMo+CgzooB/zqPomfgnsHX9y3mgTbMXc xGiW+RangNEk+pKIT8UX8w6paGaFQZLDQ+McKqTpjqFKueMHIVGMXJpalfW0Fph76r Lcm2WPwzewVnde/Vu5ujWTdQssxwNbFghUliAxp8Ku3YbSQHaHnLbkGz+awfGrnWGJ yu4qANQoP9p9s4/vzkSPeJiYpDnHVlRdjW4xbBVW2tivL4go8M8laNS3QaNsdGKKc0 R1JEjjJpSG45g== Date: Wed, 9 Jun 2021 17:50:50 +0300 From: Mike Rapoport To: Arnd Bergmann Cc: Andrew Morton , Geert Uytterhoeven , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, alpha , linux-arch , Linux ARM , "open list:DOCUMENTATION" , linux-ia64@vger.kernel.org, Linux Kernel Mailing List , linux-m68k , "open list:BROADCOM NVRAM DRIVER" , Linux-MM , linux-riscv , linux-s390 , Linux-sh list , "open list:SYNOPSYS ARC ARCHITECTURE" , "open list:TENSILICA XTENSA PORT (xtensa)" , linuxppc-dev , sparclinux Subject: Re: [PATCH v2 0/9] Remove DISCINTIGMEM memory model Message-ID: References: <20210604064916.26580-1-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="YkHX/JVf"; spf=pass (imf04.hostedemail.com: domain of rppt@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: A5F58546 X-Stat-Signature: tr7kns8y1em5czaquigo4nqx86j1hmax X-HE-Tag: 1623250260-914523 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: Hi Arnd, On Wed, Jun 09, 2021 at 01:30:39PM +0200, Arnd Bergmann wrote: > On Fri, Jun 4, 2021 at 8:49 AM Mike Rapoport wrote: > > > > From: Mike Rapoport > > > > Hi, > > > > SPARSEMEM memory model was supposed to entirely replace DISCONTIGMEM a > > (long) while ago. The last architectures that used DISCONTIGMEM were > > updated to use other memory models in v5.11 and it is about the time to > > entirely remove DISCONTIGMEM from the kernel. > > > > This set removes DISCONTIGMEM from alpha, arc and m68k, simplifies memory > > model selection in mm/Kconfig and replaces usage of redundant > > CONFIG_NEED_MULTIPLE_NODES and CONFIG_FLAT_NODE_MEM_MAP with CONFIG_NUMA > > and CONFIG_FLATMEM respectively. > > > > I've also removed NUMA support on alpha that was BROKEN for more than 15 > > years. > > > > There were also minor updates all over arch/ to remove mentions of > > DISCONTIGMEM in comments and #ifdefs. > > Hi Mike and Andrew, > > It looks like everyone is happy with this version so far. How should we merge it > for linux-next? I'm happy to take it through the asm-generic tree, but linux-mm > would fit at least as well. In case we go for linux-mm, feel free to add Andrew already took to mmotm. > Acked-by: Arnd Bergmann Thanks! > for the whole series. -- Sincerely yours, Mike.