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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82CBDC433EF for ; Wed, 29 Sep 2021 14:37:10 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2BF3B6140F for ; Wed, 29 Sep 2021 14:37:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2BF3B6140F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id CBB2594002E; Wed, 29 Sep 2021 10:37:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C4439940020; Wed, 29 Sep 2021 10:37:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AE53194002E; Wed, 29 Sep 2021 10:37:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0008.hostedemail.com [216.40.44.8]) by kanga.kvack.org (Postfix) with ESMTP id 9B00D940020 for ; Wed, 29 Sep 2021 10:37:09 -0400 (EDT) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 57593183956F0 for ; Wed, 29 Sep 2021 14:37:09 +0000 (UTC) X-FDA: 78640863378.20.63D6D0A Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by imf16.hostedemail.com (Postfix) with ESMTP id 17584F000091 for ; Wed, 29 Sep 2021 14:37:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632926228; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kNKyy7DaBqRqZV4jzziHHtYfT7+Eb7HK7caNxBbuDP4=; b=Oe1WGVC0aH3S5K7NhT0lyUwFXvAWZ7pBvOUFmGq2mmgF7CxzdV5xGQcv8hDMghada0GCUb oAgQjnkyv9Ti5YIKfD+dbmRcXpMCjYvlbJFXc/xjplYjH4bA1q9hohf4rDu0/F0ZaBFqlu XIwmhIIz923X9/WImA4r1LzWhA8I1X0= 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-355-4nEqwsN3NmWJ6OxW4sg39Q-1; Wed, 29 Sep 2021 10:37:05 -0400 X-MC-Unique: 4nEqwsN3NmWJ6OxW4sg39Q-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A7A2C8064A5; Wed, 29 Sep 2021 14:37:01 +0000 (UTC) Received: from t480s.redhat.com (unknown [10.39.195.135]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8700810016F4; Wed, 29 Sep 2021 14:36:40 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: David Hildenbrand , Andrew Morton , Jonathan Corbet , Alex Shi , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Greg Kroah-Hartman , "Rafael J. Wysocki" , "Michael S. Tsirkin" , Jason Wang , Shuah Khan , Michal Hocko , Oscar Salvador , Mike Rapoport , x86@kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, virtualization@lists.linux-foundation.org Subject: [PATCH v1 1/6] mm/memory_hotplug: remove CONFIG_X86_64_ACPI_NUMA dependency from CONFIG_MEMORY_HOTPLUG Date: Wed, 29 Sep 2021 16:35:55 +0200 Message-Id: <20210929143600.49379-2-david@redhat.com> In-Reply-To: <20210929143600.49379-1-david@redhat.com> References: <20210929143600.49379-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 17584F000091 X-Stat-Signature: 94gn5jq8jap44u6x3xxuqzp9e3bk956z Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=Oe1WGVC0; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf16.hostedemail.com: domain of david@redhat.com has no SPF policy when checking 216.205.24.124) smtp.mailfrom=david@redhat.com X-HE-Tag: 1632926228-659522 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: SPARSEMEM is the only possible memory model for x86-64, FLATMEM is not possible: config ARCH_FLATMEM_ENABLE def_bool y depends on X86_32 && !NUMA And X86_64_ACPI_NUMA (obviously) only supports x86-64: config X86_64_ACPI_NUMA def_bool y depends on X86_64 && NUMA && ACPI && PCI Let's just remove the CONFIG_X86_64_ACPI_NUMA dependency, as it does no longer make sense. Signed-off-by: David Hildenbrand --- mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/Kconfig b/mm/Kconfig index d16ba9249bc5..b7fb3f0b485e 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -123,7 +123,7 @@ config ARCH_ENABLE_MEMORY_HOTPLUG config MEMORY_HOTPLUG bool "Allow for memory hot-add" select MEMORY_ISOLATION - depends on SPARSEMEM || X86_64_ACPI_NUMA + depends on SPARSEMEM depends on ARCH_ENABLE_MEMORY_HOTPLUG depends on 64BIT || BROKEN select NUMA_KEEP_MEMINFO if NUMA --=20 2.31.1