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=-17.3 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=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 3D91BC433E9 for ; Fri, 5 Mar 2021 15:33:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 159476509F for ; Fri, 5 Mar 2021 15:33:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230058AbhCEPdC (ORCPT ); Fri, 5 Mar 2021 10:33:02 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:47346 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229604AbhCEPck (ORCPT ); Fri, 5 Mar 2021 10:32:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1614958360; 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=pgJ8sxY8HCi5m5r2jK4tmD3EXmrb51uSM7CkDCsQMfk=; b=VRk65q+f0cLm60M0wY3xqMBKTT9bfQ7wpKOHrDZ9T16nK56y99C6c0LA3RbxOMG5VFIxUl dX2zwynY4/Gsxknewx5rVFVsejZMdNO+UDD1ei8d9QJJlaNsXqEKkauz2mDkVUrXM+5HLP /CZwOOHL626HOuajAIiu16nocMuvBds= 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-462-rqJ_-S0xPWu-0WePjtFsEA-1; Fri, 05 Mar 2021 10:32:36 -0500 X-MC-Unique: rqJ_-S0xPWu-0WePjtFsEA-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 BAC3987A844; Fri, 5 Mar 2021 15:32:34 +0000 (UTC) Received: from [10.36.112.194] (ovpn-112-194.ams2.redhat.com [10.36.112.194]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1EF815D9C6; Fri, 5 Mar 2021 15:32:32 +0000 (UTC) Subject: Re: [PATCH v3 5/5] arm64/Kconfig: Introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE To: Oscar Salvador , Andrew Morton Cc: Michal Hocko , Anshuman Khandual , Vlastimil Babka , Pavel Tatashin , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20210304100002.7740-1-osalvador@suse.de> <20210304100002.7740-6-osalvador@suse.de> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <6bb2917b-ae84-9706-358b-7a6c4f529039@redhat.com> Date: Fri, 5 Mar 2021 16:32:32 +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: <20210304100002.7740-6-osalvador@suse.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04.03.21 11:00, 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 1f212b47a48a..3c5380c626df 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 > + Same thoughts regarding MEMORY_HOTPLUG Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb