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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 6D7BEC433E0 for ; Wed, 17 Mar 2021 13:23:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D932164F45 for ; Wed, 17 Mar 2021 13:23:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D932164F45 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 471156B0071; Wed, 17 Mar 2021 09:23:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4212C8D0001; Wed, 17 Mar 2021 09:23:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2C0DC6B0074; Wed, 17 Mar 2021 09:23:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0056.hostedemail.com [216.40.44.56]) by kanga.kvack.org (Postfix) with ESMTP id 0FB326B0071 for ; Wed, 17 Mar 2021 09:23:24 -0400 (EDT) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id B37C78153 for ; Wed, 17 Mar 2021 13:23:23 +0000 (UTC) X-FDA: 77929432686.25.B972AEC Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by imf05.hostedemail.com (Postfix) with ESMTP id AA0D0E00A80B for ; Wed, 17 Mar 2021 13:22:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615987368; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GSnnG24IL66GaSFjDi7U5DCQjtxnKgGm2JKqvViBmIc=; b=TgixGFY0oLaLak3skEIMUAbCkPyggNZUMbGVB4sk6D6QdfK8EdPqk7DuYt3CCuey+rjuir E/ic6NtltyrVjAsgTcArQGXsnZxi/1aq8+HkH1kjontG2rJpwfw7PioTHSJSzqrjM1Qd0p UhB2S7A15DA5l6dYvW2VkbeN39td6RY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-231-09nPzWmOMKuiqSUwbxBybg-1; Wed, 17 Mar 2021 09:22:46 -0400 X-MC-Unique: 09nPzWmOMKuiqSUwbxBybg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CEBF7107ACCD; Wed, 17 Mar 2021 13:22:44 +0000 (UTC) Received: from [10.36.112.124] (ovpn-112-124.ams2.redhat.com [10.36.112.124]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7DDCA5D9C0; Wed, 17 Mar 2021 13:22:43 +0000 (UTC) Subject: Re: [PATCH] mm: Remove default DISCONTIGMEM_MANUAL To: Geert Uytterhoeven , Mike Rapoport , Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20210312141208.3465520-1-geert@linux-m68k.org> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <96c306db-ac18-cf35-76fa-0e122c01bc0f@redhat.com> Date: Wed, 17 Mar 2021 14:22:42 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: <20210312141208.3465520-1-geert@linux-m68k.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: AA0D0E00A80B X-Stat-Signature: k5gm6g41npkohcdrz9d9ahhut9i487u8 Received-SPF: none (redhat.com>: No applicable sender policy available) receiver=imf05; identity=mailfrom; envelope-from=""; helo=us-smtp-delivery-124.mimecast.com; client-ip=216.205.24.124 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1615987368-15702 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 12.03.21 15:12, Geert Uytterhoeven wrote: > Commit 214496cb18700fd7 ("ia64: make SPARSEMEM default and disable > DISCONTIGMEM") removed the last enabler of ARCH_DISCONTIGMEM_DEFAULT, > hence the memory model can no longer default to DISCONTIGMEM_MANUAL. > > Signed-off-by: Geert Uytterhoeven > --- > DISCONTIGMEM_MANUAL depends on ARCH_DISCONTIGMEM_ENABLE, which in turns > depends on BROKEN, so probably all discontig memory support can be > removed, too? > --- > mm/Kconfig | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/mm/Kconfig b/mm/Kconfig > index 24c045b24b95069b..579254f10fb1bac6 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -9,7 +9,6 @@ config SELECT_MEMORY_MODEL > choice > prompt "Memory model" > depends on SELECT_MEMORY_MODEL > - default DISCONTIGMEM_MANUAL if ARCH_DISCONTIGMEM_DEFAULT > default SPARSEMEM_MANUAL if ARCH_SPARSEMEM_DEFAULT > default FLATMEM_MANUAL > help > Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb