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=-17.7 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,URIBL_BLOCKED,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 291C5C43381 for ; Thu, 25 Feb 2021 18:33:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D9B9264F26 for ; Thu, 25 Feb 2021 18:33:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233706AbhBYSdj (ORCPT ); Thu, 25 Feb 2021 13:33:39 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:58144 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232767AbhBYSa6 (ORCPT ); Thu, 25 Feb 2021 13:30:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1614277771; 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=QbqWUVMY6tSaL9bDCxH6oMgHNdGbX5cYM1a/vpwBq1U=; b=FlSsvI6CZZ6R+4Ik8cqFyXboV/wE1whcpPxJv8P8Q70Wfg9n+IRab8AW95XylTSiHN3lyd sdx4miCgX1AjaA+1ieTnyTSLKFpReopWjwzO33+H8yMOy+Kd62GGScaBkM1UvgB0UGxeYI MrjYyTVxxQDqKrnkJsyBtVCk2lrdupc= 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-289-_fhxkUAAOdaEmE-rjriH8Q-1; Thu, 25 Feb 2021 13:29:27 -0500 X-MC-Unique: _fhxkUAAOdaEmE-rjriH8Q-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9211E9126D; Thu, 25 Feb 2021 18:29:25 +0000 (UTC) Received: from [10.36.114.58] (ovpn-114-58.ams2.redhat.com [10.36.114.58]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0157019C79; Thu, 25 Feb 2021 18:29:23 +0000 (UTC) Subject: Re: [PATCH v2 7/7] arm64/Kconfig: Introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE To: Oscar Salvador , Andrew Morton Cc: Michal Hocko , VlastimilBabkavbabka@suse.cz, pasha.tatashin@soleen.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Anshuman Khandual References: <20210209133854.17399-1-osalvador@suse.de> <20210209133854.17399-8-osalvador@suse.de> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <126fa740-c163-1463-ff48-dbec4ad17ed7@redhat.com> Date: Thu, 25 Feb 2021 19:29:23 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210209133854.17399-8-osalvador@suse.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09.02.21 14:38, Oscar Salvador wrote: > Enable arm64 platform to use the MHP_MEMMAP_ON_MEMORY feature. > > Signed-off-by: Oscar Salvador > --- > arch/arm64/Kconfig | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 87fd02a7a62f..d4fb29779cd4 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -309,6 +309,10 @@ config ARCH_ENABLE_MEMORY_HOTPLUG > config ARCH_ENABLE_MEMORY_HOTREMOVE > def_bool y > > +config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE > + def_bool y > + depends on MEMORY_HOTPLUG && SPARSEMEM_VMEMMAP_ENABLE > + Same comment as for x86-64 variant. -- Thanks, David / dhildenb