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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DDAB110F9972 for ; Wed, 8 Apr 2026 20:36:04 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4B0EB6B0092; Wed, 8 Apr 2026 16:36:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 462186B009D; Wed, 8 Apr 2026 16:36:04 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 302526B009E; Wed, 8 Apr 2026 16:36:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 1E32F6B0092 for ; Wed, 8 Apr 2026 16:36:04 -0400 (EDT) Received: from smtpin07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id A94991A0287 for ; Wed, 8 Apr 2026 20:36:03 +0000 (UTC) X-FDA: 84636545406.07.66C3BAD Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by imf20.hostedemail.com (Postfix) with ESMTP id 4AB2A1C000C for ; Wed, 8 Apr 2026 20:36:00 +0000 (UTC) Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2025-04-25 header.b=cdTCglx9; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=aSNOjFbV; spf=pass (imf20.hostedemail.com: domain of anthony.yznaga@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=anthony.yznaga@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com; arc=pass ("microsoft.com:s=arcselector10001:i=1") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1775680560; 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=spTVXylMvx0q5sy3vOijXy6dU/P52BxGx70W/t4A1XQ=; b=TrVF3QfvcVXOhHGwr7Mv7u2kJ1qgPtQPwTxY0Cxwb6bpqBcTqLvs9mu/g/UqSA0XEYCPaT 8igmCgowKx24yK557sCig7jvKctWW6Vv6ZWJ6dflxC19jFaDqGa2JlRzmu4ztGHf/X1RqL 4+rdnxT29z1qsumCm6xt314lvCOpPJs= ARC-Authentication-Results: i=2; imf20.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2025-04-25 header.b=cdTCglx9; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=aSNOjFbV; spf=pass (imf20.hostedemail.com: domain of anthony.yznaga@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=anthony.yznaga@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com; arc=pass ("microsoft.com:s=arcselector10001:i=1") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1775680560; a=rsa-sha256; cv=pass; b=ihS9VAHHO4HqHHmDlg0hwojWte+OXxZ09hunuq3Dc27+SlRr6jJ65X0s2t3t1qE5yH51dX C+knhgT42eiq5SeUiF8tNCB4Ej4hRoSnT0ndD0CukDRp6LyF7WC92RKkqbBFPiY38/k7PD VhNjPwXeLMgHQWH3NcfSrc2Lw30zo50= Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 638KBXLt1463997; Wed, 8 Apr 2026 20:35:54 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s= corp-2025-04-25; bh=spTVXylMvx0q5sy3vOijXy6dU/P52BxGx70W/t4A1XQ=; b= cdTCglx9J7FkXzXe04nsyuGtkISQkiAU7stDCwLLevKD01EGUpkPgLa/S9aUXlSa 9i3FbDTFQHJwNQk405/279QfKbuVzzAWJ+MDNSn9CIiHOq7mi+FeZRHUZ5dV60wz 2RDquI0EdiTQW1tfHFY4zRJ+J17ka1I/mijpycENeOGudHsTZYgoSRZj8sLp4vcW tYIN2iBvQq0PBp7PKgkaQ2ajfRCYJ13OA+AonWGG8FlkFFD4+h2W/HsmyKQEnP2h c4V0SnIQBgMr/vX4Svaql6qjNWYIO8zECQna23nNNZnHlBx+67cQknXcVYkyU7jo kAtHzvjo6EojBL1ihfXMIA== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 4dcmq9vay1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 08 Apr 2026 20:35:54 +0000 (GMT) Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 638IY9kC026185; Wed, 8 Apr 2026 20:35:54 GMT Received: from ch1pr05cu001.outbound.protection.outlook.com (mail-northcentralusazon11010002.outbound.protection.outlook.com [52.101.193.2]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 4dcmebsd8m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 08 Apr 2026 20:35:54 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=EE60YxqNYmueurgjVPVuadiAauqEY4RY6WiCHiNyPvGtksP2FJNGazhDJAuZgne0SzD9qmhjcxHnc5JRhwEnklSmkmhkzDH9kZNyHgbEmXyrlGxPg9LfJSFBKPfkAe2nOfdqGHjkxDI7XTnbtf6xI2vb0cM79Y3MhQS5qtk2a0xslUGE0cZZQpK8HfvnndfuACGavYcIMvk/LZMWDs3wHGLoL9uHhEr2ZIOiyqdbQwuQfK+cMkTGYX/NCYae5NxctjSc7MP8j64twR2Jc+8jHXlP5Sd+Y/LmYqhZ2z2jDk606YxFwo4OSChKxqkt8B/hNVHmcYeigO1OhPXHEBRx9A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=spTVXylMvx0q5sy3vOijXy6dU/P52BxGx70W/t4A1XQ=; b=jruI+5g43dvtnbqKXDfyEla7eGhf5AMKNKkJyZn5O4BuRP3vF+oU08T3IdXADyB9JFTnzpvwpIeGsLLLTg/aygcsNFswGHVWD0QXQOI0uiHXqkHhPR4d2luABICZbAiK8ajW+uw5KvsE96FDUjIWuP2lEVuUuXWK2olFeNAT+Y1vITR1Utx0yk0hDnAAtZwMrvnxWLqJ8JI3f43aSuntqEKfgVK6w4D9W3VQSxrhzWZ+JqMO4S/FD1YVV1JHkDEwnR2NHza3TGsPxUmx5IJ7bDVlPdS6GX2YIIRbPYrTp8hy3JWoPjGEydFFG0uLvijRBtltyaUSEvEWRRtA9Ok2Gg== 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=spTVXylMvx0q5sy3vOijXy6dU/P52BxGx70W/t4A1XQ=; b=aSNOjFbVGv34RC7gioc6DDg7HCxe+B3yv3NbZSqSMZaRy+kT/ZVaUGzKr5Jr4y+xo4vo38Q9Mpf5LTLfAx/CdfOBOx1HGGX4GVOyIU2PPWY6zMGaTw82QyrjyUGOo0yg7a/n8ShINXFMAjNAY7bPUHbt02fRafYvHavceuzzITw= Received: from MW6PR10MB7660.namprd10.prod.outlook.com (2603:10b6:303:24b::12) by DM4PR10MB6861.namprd10.prod.outlook.com (2603:10b6:8:106::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9769.20; Wed, 8 Apr 2026 20:35:50 +0000 Received: from MW6PR10MB7660.namprd10.prod.outlook.com ([fe80::c2dc:a34f:6987:1230]) by MW6PR10MB7660.namprd10.prod.outlook.com ([fe80::c2dc:a34f:6987:1230%6]) with mapi id 15.20.9769.018; Wed, 8 Apr 2026 20:35:50 +0000 Message-ID: <83b56ffb-6e2e-4c9b-b0cf-9f04b61ebe7f@oracle.com> Date: Wed, 8 Apr 2026 13:35:42 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] selftests/mm: verify droppable mappings cannot be locked To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, david@kernel.org, ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, jannh@google.com, pfalcato@suse.de, Jason@zx2c4.com, shuah@kernel.org References: <20260402235933.10588-1-anthony.yznaga@oracle.com> <20260402235933.10588-3-anthony.yznaga@oracle.com> <20260403123120.82cb5becb19e1b572d474394@linux-foundation.org> Content-Language: en-US From: anthony.yznaga@oracle.com In-Reply-To: <20260403123120.82cb5becb19e1b572d474394@linux-foundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MN0P223CA0001.NAMP223.PROD.OUTLOOK.COM (2603:10b6:208:52b::19) To MW6PR10MB7660.namprd10.prod.outlook.com (2603:10b6:303:24b::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MW6PR10MB7660:EE_|DM4PR10MB6861:EE_ X-MS-Office365-Filtering-Correlation-Id: b7c0ed91-887b-401a-b830-08de95ae6c26 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|7416014|376014|1800799024|18002099003|56012099003|22082099003; X-Microsoft-Antispam-Message-Info: xVA9PbnDf0kxcSJK9+ernmRdmyyqMK/DQB33cib2YqG9JRhSS0nZO2jKFIZtpQtt5iHxYIYnO9IJHcCMY2T6t1+bxa3cervBYAD/zB7cFNIm8YvL7bvh5xiYGkKQS6VyNum7fqaqClH2bAWIvr77PMfYJiyCVrhgVe+rE6lX4wmUTbzYUqv45NMuSFyDC7Q5/Oj3hfPN5+WccpPYjopFzIkNVpa0XrfT1tXa0ftp6dXNy1XTj/emcUFXI8TuvBIIX0B0ujQnknWFZlaBYZEcCuB/aYKr6Rb1gaLGWxxHJYz+gr6VFvrnON181sxTTNy3pwruKyX77O2k+v7V+8BIyxTvM/p+DIfjNabUAgdb0N/OzyPb/hc1BAFGgQeuqPjmeaSTeEQ90JXB0KTGc564Vpc4bzpt0ntHKi6KkVz5rsL8D9GfqIRTZmuAyKRHzL3/V9ki8JV2pfIhC8KPhDuVVanH7VcxDlT3YcxATV6YmWLztf8cQiYmjfe3ew5qwHn34zvv/Yf0qu1o90F6wEZY6t0+EmUZWA4RpHbKlzsxtQW81uIu8EX4edhvK70zLlaZph21Ea8txBcmPILHGjLvo0brAoz/qa73qlY5XnzhJjZthMoVnGmNwrnOkPYevUIOEaPi3X/0zLR6XXFiz6qnztOfxKMZBwE2yKLIrK1MwEk0MC0LtG4FdnKZE5lA3T06 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MW6PR10MB7660.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(7416014)(376014)(1800799024)(18002099003)(56012099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?Mlk5cDdZL1B5UEczVmJxZnlWeDQzUHFvOEpIb1hiODFlWWtUSkJtQXJzV2VD?= =?utf-8?B?a3JZRlZvWVhQVXdlSUE0cWczSVIvRWVEMmdJRDhwd0U3THdsQnR5eU0vb0ZH?= =?utf-8?B?YVZIRkZtbWVQaG9OdXdkN0NUTkFDQytvVlp2dFphL0RoRXV0MkpjMHNpNitD?= =?utf-8?B?NlhnUWErSzZvVFlQSWFRNnZFRDRQdHF2aUR6b1k2RnFuTjlmekM1TGh1dlhu?= =?utf-8?B?YkpHSmsrRmdOSzVPMXJrcVVJVlJnVk5Ja2JqNENnbWJNczNvV2lIN1BKTTVW?= =?utf-8?B?MG5XR0s2YUhaVnh6dm0zMDJzMmUzREJiajZiZDk5VFpRSDdLNzV3VUhsOGl4?= =?utf-8?B?VkhMNDUrM1ZWYkRRVHdjZTh3dUpFUC92b1dZQlIyWWdRcng5M0Mzdk5jTXla?= =?utf-8?B?VTlDZ2J5UnN6RU5sbzU1WnlBWno2cUFIN1Fodlpsb1dPRkxyTzJPalNEMi9G?= =?utf-8?B?SGluUW05bjFJcFlzaWMwR2tYY3NtR2FpbzllWUtxQ3dYMTN3MkNMSEJWbGRo?= =?utf-8?B?WU9LK1hjSE1GemVrNkpNcDNKSGFvZk9sT21Bc2JmSWJwWU9ocEZqNWk2L0xW?= =?utf-8?B?VHJUYU1ueGE1cS9IRFovVlJaQUJwWmFXaHl1ZzYxMkREK0QwNVJvb0VuVmxD?= =?utf-8?B?alNtc25uNGxVelJLay9XaTNpdmFvRzl3VDZkanlSM1pKOHcxQkVGb1RCSG5o?= =?utf-8?B?L1VwVVo0UlRjM0RINVdoeEFES3ZkM3lURDN1bzZ5aDZWbGlVVnlPaFEyeEFW?= =?utf-8?B?Y0w2bWtXYTF1bnZta1BBbHB5T0dtOXBaVEwzUmZad2IxellTYmVKVHBqOUlz?= =?utf-8?B?R1JvdElKaEM3eng4NTU0ZUlXTCtjeDEyNGdzZW1XVEFEUUJjV2JIb1VwN2RT?= =?utf-8?B?U0JZZ2xFbzVZaXlyeXBIZ0JqZkg0MHR6SjMxNmllaTlkTFJVdkttams4OWM3?= =?utf-8?B?ZGRleDR0dktWSlVwRzZDeHpoVmpzMkZXeVBOTC9ZVzFHSE41QlBHOTkzTEdO?= =?utf-8?B?cGdUUWl6V3AwdHNyTURiN0N0UnRJdTBmdENpVjdKK2hiQTNJUi9MbzFYamZJ?= =?utf-8?B?WE10VE1jclo3biszMFNIRmpKR2VibE05WFY5Y015NDk0K1dWanZaMThYWGZG?= =?utf-8?B?NndnRHlxQVJ5UmhRWlhtSlU1ODdQU0dINTh2Q0hSMFNTZ1pRVUIzRWxKZUZG?= =?utf-8?B?VGY0UzhXanJYeU15bzUwbHNFWGY2TnpwcE5hN0dGZCs3RWpEUWpzNW5KWjVS?= =?utf-8?B?NmZZZVZXNEkzUFkxejA3NG1GVzM5bldGdU9wVlYyMmRwMmRzM05qQU9nNmlQ?= =?utf-8?B?SDdPTmpicXNuV0g4ckNsbndzN081RUlWa0xJYlBkdjN4RVc1RHBoWndtRmhH?= =?utf-8?B?TlNqQ0JBT3lzVFE3cWxsU3hsdzVQaGFNMEl2MkNEZnI2UnJYelJ5dndBTnBu?= =?utf-8?B?MlArQjZKdEpBcXBkcnRzRWd4d2hxY3JSUVUvSzR2NGYya1FKM0dMci9IbnRq?= =?utf-8?B?ZHBSOUcwVUd0SjdHZk9FWGQvQXlFdXdpMWlQNkd2eVB3bzdCQTRIcFZhTVcz?= =?utf-8?B?L3ZiVWVicVBHYUx4WkFOUTM3L3QzelB0cnpKeHpSY3QxQW50aTdKSU56Vm5x?= =?utf-8?B?S2g3SDN1K29mMWF4VkpDN1JJSWJSL3V6VGNHOXFtYzF5NWFKQmJxSVJIUGNq?= =?utf-8?B?N2hSRklpbEIwNmlEalNnTm8vcEE4UmlIMFJaMTJYSUxtZG9qT29lUDg4Ykx2?= =?utf-8?B?L0VqYkxIV2hMTjBaL3FTd2NuYmxpVGFGODNWK0dabFhoNlNQckRGaUZKdksz?= =?utf-8?B?RUY1TmRneGtsbFUzQlEweVdCcUtpNDZ5ZEwxajVOUys4TFdUV1Y5Q2Fhd1Jo?= =?utf-8?B?amlDQmNFcmZCV2lFQU5FbWpKdm56QWN5c1NyTHpXWCttVThXYUxxMm1TTjRN?= =?utf-8?B?Z3prRXppMWRlRktCL250VEJScmhEMmRITld0aWNIQTBJVGFxVG5GcWN1UzE4?= =?utf-8?B?Z0JHbVRNUEdhUzcvOWNKY2tsSFovWHRBS2pGcXdxSENVbG5mUHMyOURnZVhO?= =?utf-8?B?ME9BbGc5QXdOcHVoZllJSDVPbk5lQjVuU1BwNHVsL01mQ09kWldGRFo3SzY2?= =?utf-8?B?eVFmTVhMR2NlT1g1Z0xCbDZ4VTZkeG03KzVUTHZMMWJPRmNBcTdXcG5RZW9Q?= =?utf-8?B?Z21VTkZRTVJHd1lkenFsTzJpbzM4THYwWWZmbHRQYjA5OFQ4eHU1U2tyRkp1?= =?utf-8?B?VkVsakc0RFpuSnZpUkV3Tk0wZWdpNkU0RmxKNlpQUGppWlJwN1BQdmFxS2NU?= =?utf-8?B?NEZncSsvUVBpL0FiV1JkeHRhQmhqT3B4T21xWkpZNjBobFpBRWczRGp1NnhR?= =?utf-8?Q?Vbcqt+K5+kawHYYw=3D?= X-Exchange-RoutingPolicyChecked: Bxwk4iOJeOSh1Oc3AplJVJvksyHf/vGdXSHjQV1Ljcivu+BTaKmHkc3sqt6kU01TUvix+0sDC3LohWcEI2YwlepZZkXQVoWWH7AOniWBteP8kUqyWipd8ppyn9TpKEABXsm1CiLybuSJPVf6eHvfSWiXA8bISkWKB7kw2HNm4ueFCpG9bqO/lEz7Nsjjg1owvzt4x3JBoDn7r4zSHDak385PbKtAnP25Me8cNAl7GoWgfVEaoUJTEnulqsKD/zEkdpUlaAOPVj2jMGc+Upsb1bONzlsaezW1SGoTyS5JhIbJJyaLUT42wpuWuactl8jwyctcUERRlZDxeA20CvZlAQ== X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: b7c0ed91-887b-401a-b830-08de95ae6c26 X-MS-Exchange-CrossTenant-AuthSource: MW6PR10MB7660.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Apr 2026 20:35:50.5819 (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: LqL8DWx3FRKhr4h9ocRKRU67PoAqviH263tcn/09IxP4SI+EP9Jgg9BHu1NVWt/h8D/KxDAlRnH3I1822mrZSGr+k8P33QghUDFTuWUsvUs= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR10MB6861 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-08_05,2026-04-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 bulkscore=0 adultscore=0 phishscore=0 mlxlogscore=990 suspectscore=0 malwarescore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2604010000 definitions=main-2604080191 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA4MDE5MSBTYWx0ZWRfX2c3+bulM3xwK Scwc0y0ZjskABhIo88/7ANZFuVGHFxTNN8Jyioz+q5xAKgLWkrzMDO/U1OFe52vKTKaMLSIs2Wq cvacpLft2O78f6Ofo+4kHZxhIFTM/lp821zKvq86brNdtmqh+UKBfQOIhxisfEPwUSLU4cPMW6t 6VcKhE2Rdu7TE/4cRgl+qHuQHvKj5GEbauGemQzi2wqRymgl+FyfNNe470uZxJaaaM2d83yBPcY ABQLm0iGCmQlUiqojsjSSJO1KNDJhnaLB77CS9Dy6/tG+UVs684+6jSVFcsVaUsFm2vOj0WduGT ApynqUXm9fe+8dwWJAtTFdWjQExSlCSb6+NBQF8RgypxujokzH8A3b543PsY2dRgeGYYcj8qO62 mm0uLL/jMDhn9sY1c1x0KPWF3xYRB/swUPiAVJdMOdkkPC+rxfxXG5mJ6Zyo+zHnh8sSXSUHik0 Fv5yqOk/SfUrQjoLdLBXZoo9ohPsne9s0En/sbHQ= X-Proofpoint-ORIG-GUID: v03-bCj03k-lMqnCjvM3n1bOzX-85e4S X-Authority-Analysis: v=2.4 cv=MaJcfZ/f c=1 sm=1 tr=0 ts=69d6bc2a b=1 cx=c_pps a=qoll8+KPOyaMroiJ2sR5sw==:117 a=qoll8+KPOyaMroiJ2sR5sw==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=GoEa3M9JfhUA:10 a=VkNPw1HP01LnGYTKEx00:22 a=jiCTI4zE5U7BLdzWsZGv:22 a=o5oIOnhZENCTenyL_yNV:22 a=c92rfblmAAAA:8 a=yPCof4ZbAAAA:8 a=VrYRbosYpvdKnHUA8TwA:9 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 a=zZCYzV9kfG8A:10 a=GvGzcOZaWPEFPQC_NcjD:22 cc=ntf awl=host:12292 X-Proofpoint-GUID: v03-bCj03k-lMqnCjvM3n1bOzX-85e4S X-Rspam-User: X-Rspamd-Queue-Id: 4AB2A1C000C X-Stat-Signature: 3nerafbhxj159xjbjtpaff7bjy6o489f X-Rspamd-Server: rspam06 X-HE-Tag: 1775680560-48145 X-HE-Meta: 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 rRJign2g SlpNEzCwi/xrHvS1JtWPu/SyDBMoCLsSbrYOb4JcwOgFGo1ZuuuVDoSXMvmPqSh2drXRkmV/7pfEOs3cPFh2xUOYbzA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 4/3/26 12:31 PM, Andrew Morton wrote: > On Thu, 2 Apr 2026 16:59:33 -0700 Anthony Yznaga wrote: > >> For configs that support MAP_DROPPABLE verify that a mapping created >> with MAP_DROPPABLE cannot be locked via mlock(), and that it will not >> be locked if it's created after mlockall(MCL_FUTURE). > There are a few queries from the AI reviewbot; > https://sashiko.dev/#/patchset/20260402235933.10588-1-anthony.yznaga@oracle.com Interesting. Of the two issues, one is certainly legit. I need to add an munlockall() on early return from test_mlockall_future_droppable(). For the other, the question posed was whether the tests should handle possibly being run on an older kernel that doesn't implement MAP_DROPPABLE. It seems to me to that a selftest should not be expected to work (or even necessarily compile) on kernels older than when the selftest was introduced, but I don't want to assume.