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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3DC4C7EE43 for ; Mon, 12 Jun 2023 21:00:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 777B58E0006; Mon, 12 Jun 2023 17:00:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 726C08E0005; Mon, 12 Jun 2023 17:00:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5794E8E0006; Mon, 12 Jun 2023 17:00:10 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 477BC8E0005 for ; Mon, 12 Jun 2023 17:00:10 -0400 (EDT) Received: from smtpin24.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id DB089120344 for ; Mon, 12 Jun 2023 21:00:09 +0000 (UTC) X-FDA: 80895313338.24.1268FAD Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by imf24.hostedemail.com (Postfix) with ESMTP id F194C180006 for ; Mon, 12 Jun 2023 21:00:05 +0000 (UTC) Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-03-30 header.b=YWh9QtKr; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=TSfws7VJ; spf=pass (imf24.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=liam.howlett@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=oracle.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1686603606; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=0xbWsBeaPIGtK6mfcigFaEI5C+wIlDGWBRAKirJxgb4=; b=2HJycEJZevLyV6mFNQCGACiMEtP4fGsM4Ysm75mqFytR1YozqKNaDZpag7F/NlT8aa1AnC TYvHlV3evXNBOkoUA+Bnj9tHUmnY/JHhzEUfUCnIdztNC1OTtrOfyZQfzhEEMyKHvxyyH4 P9BDuNLJ6Hbe1AR8zTOA9sQXGXZ4F9w= ARC-Authentication-Results: i=2; imf24.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-03-30 header.b=YWh9QtKr; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=TSfws7VJ; spf=pass (imf24.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=liam.howlett@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=oracle.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1686603606; a=rsa-sha256; cv=pass; b=M76jFA1tzYtWMEtV51SwrOwF7jc+51KIciPnr2M/FZfNeHJHfmOYapydapzPMSF04TNxKL 9CCmVrc3vFC/CS33vsNft1M63qhPlDsljHlFWrGqX9iRDi099RLdb03OAcZTVUt3hFZ5nW r4cV/wsWQ6lAc7qIijSsXs+zcW+oKDQ= Received: from pps.filterd (m0246632.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35CKNuv4031467; Mon, 12 Jun 2023 20:40:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : content-transfer-encoding : content-type : mime-version; s=corp-2023-03-30; bh=0xbWsBeaPIGtK6mfcigFaEI5C+wIlDGWBRAKirJxgb4=; b=YWh9QtKre8qPF0kIOowyvx9CFrhhgmHxNHGpnZVxya0ddAbbQ9/UZzLYq1LcrhaafMGt ZprWvhn2RqWrkjYUyMYGuCJJJV8eW+FQeofTfqIUzlb/FkWbIThi6HhZgq+zRHs+WYa1 uEQCJzrUyfh3t5/HQf8OahGPppw/hdOwO6LG2wNZYo2KR93W6XzU5z837KTuYq0OVXkf WQlTvdOjLlITiZUiIIHzEre/vn4Vj0cMAR4sTIP7CnHpNwdlh5Z/LV/P7pCo6AUgvakD jhaFIdWMYAyBI/V8InyF9HIx9jHf8yJU/UQ8ACheEEn4l7/l3AXJy/TLfRV0wqKGiZh4 Lg== Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.appoci.oracle.com [130.35.100.223]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3r4gstusxy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 12 Jun 2023 20:40:14 +0000 Received: from pps.filterd (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 35CKZi76008325; Mon, 12 Jun 2023 20:40:13 GMT Received: from nam02-bn1-obe.outbound.protection.outlook.com (mail-bn1nam02lp2043.outbound.protection.outlook.com [104.47.51.43]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3r4fm9hddv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 12 Jun 2023 20:40:13 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=NsXDpD1eLBOO/+idjkgk/aEkoingnUrzztS6QQ8pUW0Evz0pJGjic7mcFFxVmEpKHHSRZMyPzHmzW1aYwFVOl42qjuOTSqK4pyNf2yqg42IWj9cv9QsVwqarO8t7je+lpj3qvQJZB3n+hHqdyWhp5b5AM1uAqewcKoVEKlg4as6XvOuLXkIcGALSEWNmjPAjjYhGrNh31yNVF/esQQIzVVUIUwHFcSauA38Qtv6CRbthF/Nb7Qu7SIhgAf+K1HlXOK1Hto66tXSAFd+3SfnIpCfaF86SY3JwWL6FVS7k8/fmuYei7WWt2lXhErK6zKUyiPAvYQUhCLEWQBHJFy0GMA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=0xbWsBeaPIGtK6mfcigFaEI5C+wIlDGWBRAKirJxgb4=; b=HVYIEi3Sf5uyviIpNIoCB2CUNzvxH7uUGr1z4wU2tP1FKNZ6HVkXsLtbvui+tKye5QYOW0AQ/UatQq6pZtbxxIuCJvCm3yYfMFJvefFvvmC6TpzbsOA/xT7ZUbN5IwyWC0hBjlTMwYBLs+qLcPsTOmlVEhcCh6vjMQI1v2ZS8xs3GdoEUh7hR5o/B1LeGEq1J7rDqUx3i/7DMYmCwOsBqyTtpHysemMNtSO2YzLEcCw5veAi1Go3RCpuC/V2sJWVuA2E5b5mwM1WAnRQJ24ecGaZNqEokFlCWMCf0YFdr5Uo60Vq/jIJ+KCpTMIJh0XFDVKM3tkdGn0SCDSiGc920g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0xbWsBeaPIGtK6mfcigFaEI5C+wIlDGWBRAKirJxgb4=; b=TSfws7VJM1KNcwM1INp8hR0FktpXXAGkliu0ZXogjCRBXj/eAMQOPehXCI6fOqugBiUOX5K9tQdnrUM7y3XKHCw84SF43TsBenWrRaFHDdSs824ImIVAGEfOOFwx0TA/+QBNr6CUIDIvkKVYOZJui1uoiBY1XQ+xfJkMLysCAJg= Received: from SN6PR10MB3022.namprd10.prod.outlook.com (2603:10b6:805:d8::25) by SA1PR10MB5868.namprd10.prod.outlook.com (2603:10b6:806:22b::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6455.44; Mon, 12 Jun 2023 20:40:11 +0000 Received: from SN6PR10MB3022.namprd10.prod.outlook.com ([fe80::998f:d221:5fb6:c67d]) by SN6PR10MB3022.namprd10.prod.outlook.com ([fe80::998f:d221:5fb6:c67d%7]) with mapi id 15.20.6455.045; Mon, 12 Jun 2023 20:40:11 +0000 From: "Liam R. Howlett" To: Andrew Morton Cc: maple-tree@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Peng Zhang , "Liam R. Howlett" Subject: [PATCH v2 05/16] mm: Remove prev check from do_vmi_align_munmap() Date: Mon, 12 Jun 2023 16:39:42 -0400 Message-Id: <20230612203953.2093911-6-Liam.Howlett@oracle.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230612203953.2093911-1-Liam.Howlett@oracle.com> References: <20230612203953.2093911-1-Liam.Howlett@oracle.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: YT4PR01CA0100.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b01:d7::21) To SN6PR10MB3022.namprd10.prod.outlook.com (2603:10b6:805:d8::25) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN6PR10MB3022:EE_|SA1PR10MB5868:EE_ X-MS-Office365-Filtering-Correlation-Id: 2f433b13-a517-48c2-50e4-08db6b853805 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: NygcBW41Wcss6CtZt3zJ5hH0Q6qZ+sPv4OZtwF0GWOQNh1YTJmFqIVwtHZkxX16gvxXyvkphAZgr/YYHK8II27JkiL289EHix+cIAAiJqn9zCPyx4NOxQQI6lC11xS3xrz4fboBkLs19ycMzLeqX43urnsAl71qZoeCKrqX0cCPyCLKSXkZ7PR7kTukVQdYt3IvqO6/ChLp2gxS2Pw1XREqcL1UhP3U4oLepD4scGMIakRmnpNPOL2CZccXodCFs1y8iljBwr+4amo+fnOQWK/tgswgxXzRE5YsJciZWBpaDSyZ7ZFu6eEFz6wgs84xgPdEXZ64Z0+bQEVd8V/LcmVcUxi8gsN/qN6OIE1a8oN77hA4gjy/+i1t4bUw+BhopHapWKdkp/Jfgvm/J2g5PWDZf2dSnIM4EuRfx3TRsdrVTcIkOe1EZdIEacToxtR8QgGzAFlg8pE8Oo3HGZlOBE7Jtu5v1+VTQgSno+HaReQgM9g++V5bIl2lUkm7n1kRyqlhhjn6sicSXEOmRvyN+0DgyerYOPenDA+FzEUPlSEhwtrMiQlpsquRHXDR182Q/ X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN6PR10MB3022.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(366004)(346002)(39860400002)(136003)(396003)(376002)(451199021)(8936002)(8676002)(5660300002)(4326008)(6916009)(66946007)(66476007)(66556008)(316002)(54906003)(2906002)(41300700001)(4744005)(6666004)(478600001)(6486002)(6506007)(26005)(1076003)(107886003)(6512007)(83380400001)(186003)(36756003)(2616005)(86362001)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?lPEARgMiYskREwXEaKVyX/5y+Ewj0cq4BjJjoE4X72eKcYy4d+DZHWM259Dr?= =?us-ascii?Q?ZB8U6CqfRpixWgzVrhz2+8FEVeAV8ghTKxWM5e4bwR21iQY3U2Cz7lkePDY/?= =?us-ascii?Q?M1lJrJ5hn7+pc2ZydwlIlPze29TkAVepP2nbE1ioRGBhTfqDsdAnzHzgBCV7?= =?us-ascii?Q?7sPo/0CxLMvzW0xCPSqvzh6vRpnzMFe2ZbbeKuidWTysxgLkYir9bKiRu4dY?= =?us-ascii?Q?9VFukdP5999txYKUG77SG3C/qfoMRSjQ/y2p55QMdJs3SDEBWmsHILOWFfSU?= =?us-ascii?Q?xivvJuZra+ye8Xb32f5UqBwPmUGkCoDb3GeAL3Zsa01O2k+eQpUXtKzyi8qR?= =?us-ascii?Q?qMg2V3gU7hsXcgCqEO+oCckVTMV0koPt0HU3Veb3So4R9V8X6SzIS6nKkTV/?= =?us-ascii?Q?rTCILvGijsN5EjEIVvK2eRB8WkKBtDQ1hfHZGo2AZFR2FKxkjz32T+mmsNv+?= =?us-ascii?Q?xDMCSbXP8GbTSjIezCA0ZtXAPtEYk+v2lsCi7v12UQgB55dUw9rLmzu2gxDy?= =?us-ascii?Q?Y9kTKSi4Q8X3/iDzonjQNmx/xyNETkpRNTDVlo1NR8YuBtLwCuDXm/admImt?= =?us-ascii?Q?BXKVDLgtOy56OpFDDwI5PuQSgtYhd5Dzf5dODsfOK+7gCF+FmQziFG3fWDFW?= =?us-ascii?Q?YvzctVZ9qw7pxlDYQI7r4Fl6jZvIrrPKCjhoPG2pyuO9pCThSfkHaRzyEshb?= =?us-ascii?Q?5scHspWS29ZmFosRbOUYRFbtux0O32Ks5liJg6FZstnIVY1yIms0bFJUzoHJ?= =?us-ascii?Q?835eEMRTDTXwvdCI2ulNgZMm37sGJ6l2CSm67r+vvXyWTgc218fSix4SU6Yd?= =?us-ascii?Q?ZszBA+2cXh6hMd0k9yagUX3glKqIZL3Nc4gS1nhDwKWVkmrUPxReqeoU8HfW?= =?us-ascii?Q?V1z8OWY9KlbibUU43wGeITn76H15izQKW2QStdA3qO6EG3r5CaYEJog8oQmb?= =?us-ascii?Q?uwnRio14wfQVwWCzV80x7OD85wjOOrVyvObLmNabwzzFdAoGQRhUKD5q32B3?= =?us-ascii?Q?DMPwzhEuGRbu08RYnZAef3NZNkLhElFM78Jk/BfmO8KowJn8NsZvyhiPnKKC?= =?us-ascii?Q?WWnfMrH+vu1fA0tkdFJl5RqJ61utbrRliovQWu78EzVIv7LhLWVq6NiO2dB2?= =?us-ascii?Q?EJMW5+rWz34j2qoay4rNeWTP+QGu2tQf0eJD3KU3+P/CJb6qSk2qQEFsTE+X?= =?us-ascii?Q?z8QSHAJTp5DB7vUzSqhTh04bN+Hb70IpfwBB16EnzpYDczHv2udxLkGEHNvA?= =?us-ascii?Q?SCE19LtQKttYJ9JPa1r9qyQE9fWt0N5TpCC3ryVpEiePZ9bzUAAMhqCp807e?= =?us-ascii?Q?FlIouT5uiqUdMFP9dglw/nY+HE776fvSE/HyUzIheZLAn3ax6vCOHom2Iuqp?= =?us-ascii?Q?KgHHnA8jQv7O7bz5MGryjtR9/ybvPSsY5k8tdqCudCVI9IPd/qmr0q7H5lCL?= =?us-ascii?Q?Y9F3Z+PTPvD2tgd3gnt1pPz49VZhblDdpmCCSRKLsq+JU4TQzy10whY8Fjlh?= =?us-ascii?Q?3FVeV8C0fynHt2wKKSDwkqU/9aQtUo+h5faea62Kv+coJUAjclq/IwYMWHmR?= =?us-ascii?Q?F2ECjjxg6yFRrUqSb5ifLWVdzOy8aNsk48vzwmxB/w8PEVv+YPMRgeFfQwCd?= =?us-ascii?Q?dw=3D=3D?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: =?us-ascii?Q?fL4MfQHj4JEg4l3x8P0JR3X0s2sSuPG+K25N46NCKcN0LU5y8oBjp3e30Wsh?= =?us-ascii?Q?wpLEIvH0OAPBJXEVAbmkSZHYOU5UQ7t8QTa8diXvC8VC6YLcBicB1iso4GVW?= =?us-ascii?Q?mTP7HkPeNcdHtQ1H4eRk312U4gRuokfO1fHnuxM0b5Ki4L0VZGAmG+BHN19/?= =?us-ascii?Q?0VqJ2kPmP3NdsvaM8Pirqfoi9cH/R7aR4poEiErAKUuZI6XVnOUezIWW/J5t?= =?us-ascii?Q?OQGBiItyBI98OnpWpOfA1HeaxGieRXjvuzbkesNsiN6VJRpNFwqzIEZIg8gJ?= =?us-ascii?Q?nPEDbASXG96Kuseqq9v88vBXWMkImmGpDKjul3ui4rgVxPkO34I4OMcdQtDB?= =?us-ascii?Q?UF37H0cXgQyOzOkIsmE+aPQcpuv/ts4dlLX6DOgUWlCSrpvkePCQ6cBRdzp1?= =?us-ascii?Q?RUXiNRAM0yzBLjSJUCntCnr6zbSJLIPeLexN9NktG8MdpiDSFv5gBx8CUICt?= =?us-ascii?Q?O+VFN3zHFlfbJRyELE+3NczPVnpBfMaHSln4HhUANgtgmFAwroQfQYIxZe0r?= =?us-ascii?Q?mUE30MQJl8qGT/duDSJmiItcIcnCWtyTc1BX+X8iaEadQT5dC/L2eF9Agw+G?= =?us-ascii?Q?Q+07FumSElIbMb18FCDrgvQRJKpAhqzSNIdth4CqO/GozK+FbVsp0wO9Yq3m?= =?us-ascii?Q?6u1+lz0P25Uzc65gahqcKOznY/3nhQpNtiwMTtWGrJQM0laq7LS0KAbmOLtR?= =?us-ascii?Q?JoM5pxkeET8lw7FD/zU5Q0Fg30W7EOMANio7XkjWrSdyfXDRGv4+gLoaLoLK?= =?us-ascii?Q?nVdAccCfa50ZyQOzi6f8dvqHugBJnU8xrVwfm9KoBwShTDlWqO6TJpIWpLu+?= =?us-ascii?Q?8Gf+/Zru/2Z989qaKwarQs4xWd4GoPnwLl4KnwEKtqTJgnypVrAmzrG+LhLp?= =?us-ascii?Q?u2aK4bwr5EpoRaFf9haklzH3I0Mk1RNji8fm+Ccm+pbUsvd9AR+ijdI8HfRY?= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2f433b13-a517-48c2-50e4-08db6b853805 X-MS-Exchange-CrossTenant-AuthSource: SN6PR10MB3022.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Jun 2023 20:40:11.8479 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: sOVlukJSHsshqXcs09W5deG4UmopUbsbyViZxh6kTrTh4SserryFp5re8vvtL92PxfpG6H6gAvzcx+CJMf5qWQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR10MB5868 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-12_16,2023-06-12_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 phishscore=0 malwarescore=0 mlxscore=0 adultscore=0 bulkscore=0 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306120176 X-Proofpoint-GUID: gTK6XWWAqcaBl5Nssr89L6WX2KKfrOCS X-Proofpoint-ORIG-GUID: gTK6XWWAqcaBl5Nssr89L6WX2KKfrOCS X-Rspamd-Queue-Id: F194C180006 X-Rspam-User: X-Stat-Signature: r9w9ro1msjputq8h7oj6aeuss3gh4oqw X-Rspamd-Server: rspam01 X-HE-Tag: 1686603605-586736 X-HE-Meta: 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 gO+hmOCW bMQoXrNNZZ6JFNKF3pOjp66PVhT2Peiar9nuvcoZYLsTrfLZ1SJny9dFRJvaMrGBGSk5GyIisDHA7Yrx0ust7ehN/aw6Ost163q47AjMm9N4r/Wtxf6/u+ERA4w20sdcmPpPrm9mC3SapwhKWih1ff9p8HmkoJFbFsfbi4I6ugUHCZ9Mt3pztpwy1lHyRHu1fuqSDvPCwcAyEN/yoaSTmbe/3LfJLdUFqJ8Flg237mr1sGCHcPojAw6nU2kl5lrNZE8ZYo872e86fFBbyYuk2c1D/iq3E5okSPMlb1J3ksAVK7N7jWRAbQvb8UJXoW53nMaUyLkiKT5OIy8imZyaLc+J8AhY6uSVOImrWBos6HrHo7VwGD8k4GTxcyzbHz5kItPhk7aJ/MCzxL0DYLrV8ghwxwH2kpospQoRxgqMDlvoftnc= 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: If the prev does not exist, the vma iterator will be set to MAS_NONE, which will be treated as a MAS_START when the mas_next or mas_find is used. In this case, the next caller will be the vma iterator, which uses mas_find() under the hood and will now do what the user expects. Signed-off-by: Liam R. Howlett --- mm/mmap.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index 8e5563668b18..fd3f505b40cc 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2402,8 +2402,6 @@ do_vmi_align_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma, } prev = vma_prev(vmi); - if (unlikely((!prev))) - vma_iter_set(vmi, start); /* * Detach a range of VMAs from the mm. Using next as a temp variable as -- 2.39.2