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=-8.5 required=3.0 tests=INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 217F9C32755 for ; Mon, 23 Sep 2019 10:37:00 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DBAE820882 for ; Mon, 23 Sep 2019 10:36:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DBAE820882 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 4B45B6B0007; Mon, 23 Sep 2019 06:36:59 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4656D6B0008; Mon, 23 Sep 2019 06:36:59 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 379AF6B000A; Mon, 23 Sep 2019 06:36:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0245.hostedemail.com [216.40.44.245]) by kanga.kvack.org (Postfix) with ESMTP id 11AB56B0007 for ; Mon, 23 Sep 2019 06:36:59 -0400 (EDT) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id B5053181AC9AE for ; Mon, 23 Sep 2019 10:36:58 +0000 (UTC) X-FDA: 75965832516.15.water21_2ac62d68122c X-HE-Tag: water21_2ac62d68122c X-Filterd-Recvd-Size: 2237 Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by imf03.hostedemail.com (Postfix) with ESMTP for ; Mon, 23 Sep 2019 10:36:58 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 803F7B018; Mon, 23 Sep 2019 10:36:56 +0000 (UTC) Date: Mon, 23 Sep 2019 12:36:55 +0200 From: Michal Hocko To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, virtualization@lists.linux-foundation.org, Andrea Arcangeli , "Rafael J. Wysocki" , Len Brown , linux-acpi@vger.kernel.org Subject: Re: [PATCH RFC v3 1/9] ACPI: NUMA: export pxm_to_node Message-ID: <20190923103655.GG6016@dhcp22.suse.cz> References: <20190919142228.5483-1-david@redhat.com> <20190919142228.5483-2-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) 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 Mon 23-09-19 12:13:11, David Hildenbrand wrote: > On 19.09.19 16:22, David Hildenbrand wrote: > > Will be needed by virtio-mem to identify the node from a pxm. > > > > Cc: "Rafael J. Wysocki" > > Cc: Len Brown > > Cc: linux-acpi@vger.kernel.org > > Signed-off-by: David Hildenbrand > > --- > > drivers/acpi/numa.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c > > index eadbf90e65d1..d5847fa7ac69 100644 > > --- a/drivers/acpi/numa.c > > +++ b/drivers/acpi/numa.c > > @@ -35,6 +35,7 @@ int pxm_to_node(int pxm) > > return NUMA_NO_NODE; > > return pxm_to_node_map[pxm]; > > } > > +EXPORT_SYMBOL(pxm_to_node); > > FWIW, this is a fairly old patch I dragged along and I think I'll > convert this to EXPORT_SYMBOL_GPL now that I know better :) All other exports in this file are EXPORT_SYMBOL. Why is this one considered special to restrict the access? -- Michal Hocko SUSE Labs