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=-3.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_NEOMUTT 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 45AAFECDE47 for ; Wed, 24 Oct 2018 17:28:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 08AD5206B5 for ; Wed, 24 Oct 2018 17:28:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="1Ih9Krzx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 08AD5206B5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=oracle.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727209AbeJYB4y (ORCPT ); Wed, 24 Oct 2018 21:56:54 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:36232 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726829AbeJYB4x (ORCPT ); Wed, 24 Oct 2018 21:56:53 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w9OHNnjF182082; Wed, 24 Oct 2018 17:27:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : content-transfer-encoding : in-reply-to; s=corp-2018-07-02; bh=mpOyUjFNWJXyUfFsWlGyA4QuP/ThkzOTH3D9X6HcaPE=; b=1Ih9KrzxxctdxbgCuRWXL4S37swlnrHHRlSI+ZSczely9lMylfry9CO9z6Ni5e6K2yL4 XJMom0MRTmVW9Z9WFGdwtHnE2wF7+UFZU/vA8M9WrQ/SsjuGxzPepVDvR4GyiyD8KeAn HsnhiHKWWHp9TnC1Rkrr6E7LxxQTUpYqfxK8C2RkRAXI4G2xB3az2BAags0TUmJQ3q7I SuZgED6hMyq8zDOYQXZ5dczfPWyopM73OgKdfaGJwjwgC+og/0d11NImgd0yIkACgZQJ oAM6Gm8ltFVrSzZJBXJZU6PZAHCaqhxZwdrvsB7GkOIy9BKWcgq01sv9XKEXrinQzfbO Eg== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp2130.oracle.com with ESMTP id 2n7usud385-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 24 Oct 2018 17:27:44 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w9OHRiQL002524 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 24 Oct 2018 17:27:44 GMT Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w9OHRh2n013105; Wed, 24 Oct 2018 17:27:43 GMT Received: from ca-dmjordan1.us.oracle.com (/10.211.9.48) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 24 Oct 2018 10:27:43 -0700 Date: Wed, 24 Oct 2018 10:27:49 -0700 From: Daniel Jordan To: Huang Ying Cc: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" , Andrea Arcangeli , Michal Hocko , Johannes Weiner , Shaohua Li , Hugh Dickins , Minchan Kim , Rik van Riel , Dave Hansen , Naoya Horiguchi , Zi Yan , Daniel Jordan Subject: Re: [PATCH -V6 14/21] swap: Support to move swap account for PMD swap mapping Message-ID: <20181024172749.bila5pnfsqsu7th3@ca-dmjordan1.us.oracle.com> References: <20181010071924.18767-1-ying.huang@intel.com> <20181010071924.18767-15-ying.huang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20181010071924.18767-15-ying.huang@intel.com> User-Agent: NeoMutt/20180323-268-5a959c X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9056 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1810240146 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 10, 2018 at 03:19:17PM +0800, Huang Ying wrote: > +static struct page *mc_handle_swap_pmd(struct vm_area_struct *vma, > + pmd_t pmd, swp_entry_t *entry) > +{ Got /home/dbbench/linux/mm/memcontrol.c:4719:21: warning: ‘mc_handle_swap_pmd’ defined but not used [-Wunused-function] static struct page *mc_handle_swap_pmd(struct vm_area_struct *vma, when # CONFIG_TRANSPARENT_HUGEPAGE is not set