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=-15.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 17E07C4338F for ; Mon, 9 Aug 2021 09:39:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F000860F35 for ; Mon, 9 Aug 2021 09:39:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234669AbhHIJkS (ORCPT ); Mon, 9 Aug 2021 05:40:18 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:58610 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234365AbhHIJkR (ORCPT ); Mon, 9 Aug 2021 05:40:17 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 1799Yibd128990; Mon, 9 Aug 2021 05:39:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date : from : to : cc : subject : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=pp1; bh=YlxCbW/CqcLdARJnlAirPQnky4qavkVOaD/Fdc4p0TY=; b=EKnNwZ8Ynw/Wt1pm0WhC/+lAbmzp1q09dlhdx12oaTmCpKrZzd0SuCq/FgwJxjXjp+0M bBnLaaKeirZxKrRX2D/mBEJMktLVJGm0inv9dE2fTjOp459vALetV8tlO7X4CeER8wNf cHaUC1tHeuU7DZXYIafxYZ1zncLp5u+l/g6cy0/t+paFfCuA0mJW/GPzC1JRndlM31JU L3Lbijb8x8sF/5QJi1e1joKn161Writ2+m/gZ2zAtejxpq4Bh7OIjmR81RsBfWXUH8HK Fj00JbUdZBEb64W2i0GHpmKrcDWzuqLC4Jr4hjyxi8GmoXdC3SVSo7TLlyTB+1FfhdN8 GA== Received: from ppma02fra.de.ibm.com (47.49.7a9f.ip4.static.sl-reverse.com [159.122.73.71]) by mx0a-001b2d01.pphosted.com with ESMTP id 3aaa1qr6nw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 09 Aug 2021 05:39:46 -0400 Received: from pps.filterd (ppma02fra.de.ibm.com [127.0.0.1]) by ppma02fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1799ckKQ020162; Mon, 9 Aug 2021 09:39:45 GMT Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by ppma02fra.de.ibm.com with ESMTP id 3a9ht8bbsq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 09 Aug 2021 09:39:44 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1799dgg756492520 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 9 Aug 2021 09:39:42 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 03F3111C058; Mon, 9 Aug 2021 09:39:42 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9A07711C06F; Mon, 9 Aug 2021 09:39:41 +0000 (GMT) Received: from p-imbrenda (unknown [9.145.6.223]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 9 Aug 2021 09:39:41 +0000 (GMT) Date: Mon, 9 Aug 2021 11:39:38 +0200 From: Claudio Imbrenda To: Miaohe Lin Cc: , , , , , Subject: Re: [PATCH 0/5] Cleanups and fixup for gup Message-ID: <20210809113938.3c116c78@p-imbrenda> In-Reply-To: <20210807093620.21347-1-linmiaohe@huawei.com> References: <20210807093620.21347-1-linmiaohe@huawei.com> Organization: IBM X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: KUGqpINfKHIjWaAaVhyoh71Q2QkTZ_AV X-Proofpoint-ORIG-GUID: KUGqpINfKHIjWaAaVhyoh71Q2QkTZ_AV X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-08-09_01:2021-08-06,2021-08-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=924 mlxscore=0 clxscore=1011 spamscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 bulkscore=0 adultscore=0 impostorscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108090075 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 7 Aug 2021 17:36:15 +0800 Miaohe Lin wrote: > Hi all, > This series contains cleanups to remove unneeded variable, useless > BUG_ON and use helper to improve readability. Also we fix a potential > pgmap refcnt leak. More details can be found in the respective > changelogs. Thanks! > > Miaohe Lin (5): > mm: gup: remove set but unused local variable major > mm: gup: remove unneed local variable orig_refs > mm: gup: remove useless BUG_ON in __get_user_pages() > mm: gup: fix potential pgmap refcnt leak in __gup_device_huge() > mm: gup: use helper PAGE_ALIGNED in populate_vma_page_range() > > mm/gup.c | 16 ++++++---------- > 1 file changed, 6 insertions(+), 10 deletions(-) > Whole series (including the fixup for the return value): Reviewed-by: Claudio Imbrenda