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=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 94C86C433DF for ; Mon, 10 Aug 2020 22:25:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 521B82073E for ; Mon, 10 Aug 2020 22:25:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="LygDwQ8s" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726968AbgHJWZf (ORCPT ); Mon, 10 Aug 2020 18:25:35 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:56442 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726500AbgHJWZe (ORCPT ); Mon, 10 Aug 2020 18:25:34 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 07AMMbrt054686; Mon, 10 Aug 2020 22:25:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=sFhzNkNCrKqKJGLHZgkoZ8SLfUYLuFL/ciZnSi0rdKc=; b=LygDwQ8s6r8FXyL2ztjkCYfsJsgyCTB63CeKoSJc2OW0rJpFly8HrgD9+AZrSML6kVMk KNdUjBQ2kUo6KMqyPPaHTgsDnlQtPdkqa7O67NMhkedSBrpOC0WZI3UmHyF/Se+pAAZl gvwSY3S1dAWXbDghu9ctDzSJ/I6v3Dv1W+49Y7pSFTljteM9hPSs/+KEgINgyITw+Lsb oTlMiNHtnnWmudAgKH/Omvaj1T5pqz7F+1eutS0ftQCNfqVGehWOTrL0a0JkM++DFvJI MmQzO0SRab8aurqF+s+bTgpTisaGFWTslCrSQLdSMeyVj/Ikhuzq0KfjKcefpdsUVeGX Ag== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2120.oracle.com with ESMTP id 32smpn9a9n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 10 Aug 2020 22:25:27 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 07AMNGx6082027; Mon, 10 Aug 2020 22:25:26 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 32t5y24vdh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 10 Aug 2020 22:25:26 +0000 Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 07AMPPjr006806; Mon, 10 Aug 2020 22:25:25 GMT Received: from [192.168.2.112] (/50.38.35.18) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 10 Aug 2020 22:25:25 +0000 Subject: Re: [PATCH 07/10] mm/hugetlb: a page from buddy is not on any list To: Wei Yang , akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20200807091251.12129-1-richard.weiyang@linux.alibaba.com> <20200807091251.12129-8-richard.weiyang@linux.alibaba.com> From: Mike Kravetz Message-ID: Date: Mon, 10 Aug 2020 15:25:23 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200807091251.12129-8-richard.weiyang@linux.alibaba.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9709 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 malwarescore=0 suspectscore=0 mlxscore=0 adultscore=0 bulkscore=0 phishscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008100153 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9709 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 impostorscore=0 phishscore=0 clxscore=1015 spamscore=0 malwarescore=0 adultscore=0 mlxlogscore=999 mlxscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008100153 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/7/20 2:12 AM, Wei Yang wrote: > The page allocated from buddy is not on any list, so just use list_add() > is enough. > > Signed-off-by: Wei Yang Thanks! Reviewed-by: Mike Kravetz -- Mike Kravetz