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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 ECB05C00307 for ; Mon, 9 Sep 2019 07:54:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C875D21BE5 for ; Mon, 9 Sep 2019 07:54:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388565AbfIIHy2 (ORCPT ); Mon, 9 Sep 2019 03:54:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45140 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388497AbfIIHy2 (ORCPT ); Mon, 9 Sep 2019 03:54:28 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9088783F3C; Mon, 9 Sep 2019 07:54:27 +0000 (UTC) Received: from [10.36.116.173] (ovpn-116-173.ams2.redhat.com [10.36.116.173]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1673860A35; Mon, 9 Sep 2019 07:54:23 +0000 (UTC) Subject: Re: [PATCH 2/3] xen/ballon: Avoid calling dummy function __online_page_set_limits() To: Souptick Joarder , kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, sashal@kernel.org, boris.ostrovsky@oracle.com, jgross@suse.com, sstabellini@kernel.org, akpm@linux-foundation.org, osalvador@suse.com, mhocko@suse.com, pasha.tatashin@soleen.com, dan.j.williams@intel.com, richard.weiyang@gmail.com, cai@lca.pw Cc: linux-hyperv@vger.kernel.org, xen-devel@lists.xenproject.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <854db2cf8145d9635249c95584d9a91fd774a229.1567889743.git.jrdr.linux@gmail.com> From: David Hildenbrand Openpgp: preference=signencrypt Autocrypt: addr=david@redhat.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <854db2cf8145d9635249c95584d9a91fd774a229.1567889743.git.jrdr.linux@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 09 Sep 2019 07:54:27 +0000 (UTC) Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org On 07.09.19 23:47, Souptick Joarder wrote: > __online_page_set_limits() is a dummy function and an extra call > to this function can be avoided. > > Signed-off-by: Souptick Joarder > --- > drivers/xen/balloon.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c > index 4e11de6..05b1f7e 100644 > --- a/drivers/xen/balloon.c > +++ b/drivers/xen/balloon.c > @@ -376,7 +376,6 @@ static void xen_online_page(struct page *page, unsigned int order) > mutex_lock(&balloon_mutex); > for (i = 0; i < size; i++) { > p = pfn_to_page(start_pfn + i); > - __online_page_set_limits(p); > __SetPageOffline(p); > __balloon_append(p); > } > Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb