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 6A6CAC54E90 for ; Thu, 22 May 2025 19:07:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DEE356B0082; Thu, 22 May 2025 15:07:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D9EA56B0083; Thu, 22 May 2025 15:07:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C40F06B0085; Thu, 22 May 2025 15:07:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 9F0246B0082 for ; Thu, 22 May 2025 15:07:32 -0400 (EDT) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 154ABB9998 for ; Thu, 22 May 2025 19:07:32 +0000 (UTC) X-FDA: 83471477544.23.A7A7491 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by imf27.hostedemail.com (Postfix) with ESMTP id 6D3604000E for ; Thu, 22 May 2025 19:07:28 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2025-04-25 header.b=U9NVSl6G; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=qcQrRPkq; spf=pass (imf27.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=liam.howlett@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=1747940848; 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=ajHADWz/9tPhdv8nNMF9ekM8FORh/5gtvq1VQwjk8r4=; b=4XXFwuU3sHkSO/j28bx7vVNrpZdl5K3lSEkAghgrVmtjoXdc+gGz6z94N436RkgmcqMCEk qv6eFKar4Kt6qsxYYhEnCEzud7l6R6KqDF/pQyzTC9orwAulzHrJd73MunC2rw7Egzsj8/ 8y2FgooXIa+4bYuBJ59NWehdbZC5MCI= ARC-Authentication-Results: i=2; imf27.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2025-04-25 header.b=U9NVSl6G; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=qcQrRPkq; spf=pass (imf27.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=liam.howlett@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=1747940848; a=rsa-sha256; cv=pass; b=vIEUt7OUk9Z3QMNnrtGUj0dzb0C1r92YWZxUw0YC87r0QN4WwG1bCegvvfAF39SDQrEzPI mjiG6WCbgbZxqTArtI46jSAIfxkViAnPfzV52viQ6HFID7ydkQ9oNPsTEk4Tw2FzxU3/CL gh9LXSkoyAOHGx/Y8UP71dFn0gptJbE= Received: from pps.filterd (m0333521.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 54MH0wdE014512; Thu, 22 May 2025 19:07:14 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=ajHADWz/9tPhdv8nNMF9ekM8FORh/5gtvq1VQwjk8r4=; b= U9NVSl6GFL4bWrObrEBwCroSBbRT0fgGhbhAe8aBrVCt7qy8m/+ome1OQR1AkWXr YHK22xtirb8mkH7IotpOXFxj8AXPGoB1SOJGbODy6m8sAcaCiRRkZW4JJwJ/J3eq 8QD0Yg6mJMnXXhfYTlIXU2L06URj+JNen6ymFIPMJ+Q9aybordNJsEFSPfB5llYJ 93MbaB4ownsZ/FuszxYiBBeOsYMJoka6qWAZM7Xj48UE+JxqhqLAaXVtsVmmiZe1 2vLSeVATmQEiGRWZhZmM4jn+tMFX8eXTXEUcUWKkDznPJ55qxXn4G6ja27vEguwH 4obEpdAfkt+oe2e4WuNvIQ== Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.appoci.oracle.com [130.35.100.223]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 46t7838hf4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 22 May 2025 19:07:13 +0000 (GMT) Received: from pps.filterd (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 54MJ5MqO034633; Thu, 22 May 2025 19:07:12 GMT Received: from nam11-dm6-obe.outbound.protection.outlook.com (mail-dm6nam11on2063.outbound.protection.outlook.com [40.107.223.63]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 46rwerjwgc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 22 May 2025 19:07:12 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=smcdlvL8LiDwy8xTvO15uTXNcWCEHCAzIgX27YkzYdxj1h+pAlqwjpfccbI6XgIBY6nohQ+p+4aMyeR+veCZSOsYzJauAnzKiYhnz6qcOD0tCuO8g9YTdrJ6hrTM+WUBWZvrXIGVZCeGNqVGGY5aU20/4KP3DmYi92FIq/MWJ0SWfDEe60a1f3CtJl8G8BJX4tjTxNU2r6RvKmZDyvMIjt1JZ8L+ODkKc4TQ5TZGsM61dG4OX5z0HgfBV/u/1vGBAm83nqXL+bFJZ/Dgc6vI69+pWc8de5ImT8ZVssEfQYlgHgQ0GjIeHCIS3qnDYWvWOehYdfh8k+xnQnRHAvZcwA== 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=ajHADWz/9tPhdv8nNMF9ekM8FORh/5gtvq1VQwjk8r4=; b=u4mndmSdcatKdWKjsKjIXxtxNE2Tb/KSxp5OZZdhuj5U3Dp8XC+MEPAmm7FgDcsOkG6ztEE2NdAriVx/yZt+r9r8M4/DZA7PzbZPptIaCL4Xrr5WhNilJv0kI4pBRMOTHe0EgkTZT/Nij/IcNLVwl30CGa61WMxKbV3Ei8OLVJUECSiAnHnuyt50QZdXUveGTesVxteyqnnruF7sYdYBJC8KW7LJn+eUc1CotUFHo00moclUpWZebyWx+S3EoWsHg3vFO1Zx1X7Xe3s29kVhI1VbtGm3CrWH8y74rBmnZ+0suySS2RQ657hQVDqjCPejKwhXRcD9TTL97HB2YA0KPw== 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=ajHADWz/9tPhdv8nNMF9ekM8FORh/5gtvq1VQwjk8r4=; b=qcQrRPkqiRk79bDG9SJw1FhH3kgvd5qMRH5UuRzkwp+LC6gNcI5BvrOHLIBRm4Ueu8aYbhgaGB7wS10XeCiQNtgXeyOWz4lzWupX3pjoKmHkCxo5EujJZm2DcfdaoGfSm98IO+Ad0qYQ5kn/MkRnXc7v6b8PV799vgd6p0mPLJc= Received: from PH0PR10MB5777.namprd10.prod.outlook.com (2603:10b6:510:128::16) by CH0PR10MB5178.namprd10.prod.outlook.com (2603:10b6:610:dd::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8746.31; Thu, 22 May 2025 19:07:09 +0000 Received: from PH0PR10MB5777.namprd10.prod.outlook.com ([fe80::75a8:21cc:f343:f68c]) by PH0PR10MB5777.namprd10.prod.outlook.com ([fe80::75a8:21cc:f343:f68c%6]) with mapi id 15.20.8746.030; Thu, 22 May 2025 19:07:09 +0000 Date: Thu, 22 May 2025 15:07:05 -0400 From: "Liam R. Howlett" To: Barry Song <21cnbao@gmail.com> Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, zhengtangquan@oppo.com, Barry Song , Baolin Wang , David Hildenbrand , Johannes Weiner , Matthew Wilcox , Oscar Salvador , Ryan Roberts , Zi Yan , Lorenzo Stoakes , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko Subject: Re: [PATCH RFC v2] mm: add support for dropping LRU recency on process exit Message-ID: Mail-Followup-To: "Liam R. Howlett" , Barry Song <21cnbao@gmail.com>, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, zhengtangquan@oppo.com, Barry Song , Baolin Wang , David Hildenbrand , Johannes Weiner , Matthew Wilcox , Oscar Salvador , Ryan Roberts , Zi Yan , Lorenzo Stoakes , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko References: <20250514070820.51793-1-21cnbao@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: User-Agent: NeoMutt/20240425 X-ClientProxiedBy: YT4P288CA0035.CANP288.PROD.OUTLOOK.COM (2603:10b6:b01:d3::17) To PH0PR10MB5777.namprd10.prod.outlook.com (2603:10b6:510:128::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR10MB5777:EE_|CH0PR10MB5178:EE_ X-MS-Office365-Filtering-Correlation-Id: 608e4bac-0f29-4937-4926-08dd9963da09 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|7416014|7053199007; X-Microsoft-Antispam-Message-Info: =?utf-8?B?MEZOOW4yWWdaSmE4M2xvSE85Tkx6NjJBcHlrUHJzN29JR1I5OEhPSW8rR2RC?= =?utf-8?B?YzF2RHhvNnl1MHlLT0d3Q01IajFWZEh3WnBtTHVBTExiRlBIcDRwZGJuRmd5?= =?utf-8?B?Wm5VVkVEMVp6RFZ0N0ZubHZSUE11R1pBL29jR1NLNzJvN1JlUkRYV3ZhVXRW?= =?utf-8?B?NzBwSkJpNnUxaE1tUUEyaEYwZjEzcGFuSW9zNUJ3SDg3R0V1MVNpdkt3cjBq?= =?utf-8?B?RjA2UkZubUd6SVY5TGt3ckluck1hTjM5NWhwQnBSQTBEQjJhQXFPNFVON0VV?= =?utf-8?B?Vmo5V0ZDYkZVYi9DK3BxTTF1TS83endPVGcyazBibjNZWXhleUZCKzhnVlFz?= =?utf-8?B?dEZ0UUkrT2hRdTNJR2xwWEFIR0dmQ01XYThSZkI2MlFhN3BpZWdrMkl3aUor?= =?utf-8?B?d1Jnc004OHV1S1VlaHlOc20rTjRPRWlnVjRpL0pmcWZqUDEvRm04Nm9kbmZl?= =?utf-8?B?MHhGZnZxcnlmbVlWT1NZQUJ4OVN3RXY0MXBqYW80NWN1ajJoRGVkRzlBcEFX?= =?utf-8?B?WFZIZzNCdkFQZkVPYVpEaFhDL2U5RW9BKytrbXoydWs0d2U1ZFprRVVQemJm?= =?utf-8?B?VmlSMmJTM3l1dzNYZUlOVm1HNWdrcG9wRXQ0SmJsUXBwOU5RZjB3UTNkckhW?= =?utf-8?B?aGZXRERBSVp4bzltQVJIYW1OcGdpSEZ5dDdMSS9tbkJ2V2t1NjFYQXp1ZWx1?= =?utf-8?B?dktiVFUxdldZOXFrRnlaWHhGU2hjWHdJUEJWM25tYXJvYW1MTHhMeEJnbUdi?= =?utf-8?B?NkdJYk9GejZpWTR4RGw4VVdUKzlTQ3R1c3FPZThHa0xxcytvVXQvRHkxazBw?= =?utf-8?B?ZCtNVCtNNWNXcndjZkdXenFZanIwc1RHYXdpMHVORC9GdkNleWJjUCs2WkMr?= =?utf-8?B?VXBuRjMrc3NjL2V0UGhWbEFYeTlkQXpzblcyOHEyb1RxckNrZkdkYjFETExm?= =?utf-8?B?YzlyZ2IyZmdmNkxLWWhxcDNvRUZLdS8zTU43M09ZRTVLakN2WkFyZGIxeDI4?= =?utf-8?B?QlRFaERQYlpaa1BDTHRrZWNOaXFSbmxVRW5yQWh6QW1wY1YwRGg5OE9HeFFu?= =?utf-8?B?VHNhQ1RqY0IyMjIvRW5UR3J0RlE3dUZzRmwxK2gzdGRlVnZseWp6elFGRGRU?= =?utf-8?B?cFRCWEJlekJTczAydDRhQ0tFUDdsdGJOTVllOGo5eTNVcGlRdUtPVmlEck1W?= =?utf-8?B?MjlSVjM4bVByUWJFUU1wRTh2VnRWbmlLQjlnd2RmM2ZpVmpkNGlXMGhQK09H?= =?utf-8?B?d25id3g0NWQrNVB0a1pwTFJRTWgwUFJ5UXMrd0FBNmM4VXJDK3JqcDRrYnBZ?= =?utf-8?B?WHZGNUtwc2l2d2NyMWtRYmZINzJWYkg2T1lmeFBacFFaSDViZjJOVzZkN0dD?= =?utf-8?B?UVpXUVgrZ3ZYMG1PMlpESjZRVUtyanlZR1psMVh1aWY4blNzRWoyaUdsTits?= =?utf-8?B?N2NyQlAwdHA1aFRTV1lvSFBEa2xoNFErblFVcHZrM1hnYUtGUnltbWQ2UWJ4?= =?utf-8?B?ckRzRzhVREVtRDFhbVRpU1cxdUY4QXZCbDMxWm05d1FHeGN6SUk1RVJEOFkx?= =?utf-8?B?bDJEbkxpVlJiUXhCN09lY3c1N0JLTUMvWkNUWmpmVDFaOGtkMkIrUzNySjVo?= =?utf-8?B?K3UrRXFMckJlVzhEL2Z4ZFkxZTZXTGNtRndUSlBSK0dRdS9OR2RIRktlZEkr?= =?utf-8?B?WFpYa0N6b2V1aHFXSVFxbk8vbitJc3R6eUFQMDdMenNNOFNabXNFVWJXWk83?= =?utf-8?B?bzZlZ2N1cGRZbEJDbnV1QmNZL0VNQ0I4WGI4V3YwRDNNU3BEMzJqUnVRY2Jj?= =?utf-8?Q?Qzeiy293hE5ziRk0438PrkaowaTvl3CivxMTw=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR10MB5777.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014)(7416014)(7053199007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?SHJxR0VDY1crREhDNjAyODVHMzBwTVJzTFpnTHdrQnFnNmtOOTFlWXkzNkdM?= =?utf-8?B?N2h3SE1aekZCd1A2M29NR243Mm1Bb3IyL0FyNFRBczI5VHp4Ull5L0NuUjQv?= =?utf-8?B?aXgyc0NGZ1JpL0t4SWYvaXlwVmhDK1BReitLN2V2cnBtb1N2cDk4aGlZTVM3?= =?utf-8?B?TWhqSXBUT1o3cVJYekpIbmkvRys0ZS9LV3JqMFJiZjY4V0ltSTlFRS8xLzBw?= =?utf-8?B?VW9EaVRpbGVnRzVMdE9tekp4cTlEYzFhKzU2aG1EdkxVQ3Rjcnk0NjBlUGRC?= =?utf-8?B?MC9DdzV5czJ2RVc1Rk12T0twUTMzN2I2OS91ekNYQWxmSVlCbFdZQ3IwTEZn?= =?utf-8?B?WDdwdTNvdlRXNG9PRWx1dVE4RHBYTlNjeVp0MHZJTXQvTVlkNjJ4OEVFSEhE?= =?utf-8?B?U2pwaUttdHVyOXdBdkZBRUh3bDJNcUp4ZHc2cXE5eEtKeTRFWU0yYW5rZkFt?= =?utf-8?B?UnZJTkZWYkdHcExsWkNvWHgyNlVSay8rYnA2T3VPcndlRTVSTzJoTUpKZUlq?= =?utf-8?B?WDlYVmlzNjhaSVBDTmRCZytKMnB0ai8wc1MzS2tsWVVwYmpsc2xFNHo1eTZ6?= =?utf-8?B?NXUvSFd0UnNDMzI0UURlRmlnWjUzQXJoZm82NG9jdTZqSzdzd3RSL2s4V3VE?= =?utf-8?B?eG5YS3ZQc25XZTVmYm5kNWYrei93SHZYYk1PUjdwakVWWDVMTDZNekMxSmw2?= =?utf-8?B?dE1GTjJKK0R6UVRqVU1BMmVpdWZxdSt1ZGovbnhITFhpVy9Idkl1TzFjbXly?= =?utf-8?B?UVNyRGNoSlVqZkZXb1JuMFlyR2JSOVh5TWxZaWZWL3dLR3N1czd0dXIyaGdC?= =?utf-8?B?NmFDUklYcEthZG9xdWdYRjM0WlFwNTA3Rk9hMkZQRTJFY2lWMTQwUjU2ZEN3?= =?utf-8?B?YUNqeVZvU1RZazhFRVF1N2I1RVpiTWl3aVJtRVN6M2JKTzV0T05tTVJvMkph?= =?utf-8?B?dVZiTnY1UldEZFhqVGg1WjlMWjhrdURPNG5ERGM2Qmg3OWQyMWtDR1l4S2Jv?= =?utf-8?B?NkRPNEtFTm1XcW9xSWJNaEpPU0doR00vWEFXYVhTSitjWnBPYnFKdS9oZlIw?= =?utf-8?B?VnZjNWRuR3krbzdHMVphOFdidGtnUDZMR1NnREw2eWhIc2psM1F3UXZOY1d4?= =?utf-8?B?aTVXajhVTW9yME9USUt2Z0JQZFJrcVJta2RXS0tCVWQ2U2hVRTRtdTBheSs3?= =?utf-8?B?NnVZOC9ub3V0ZDFNQTRJRXU3d3Uvb05WbzFZMXB3ZTRJaDdqbEovbXFmQ0NB?= =?utf-8?B?UVVNRXBsUG1qQ2RqY0VRQlpzUDh2dWJ5QTFlR29aQWNkbG40TWc4dmdaNzNO?= =?utf-8?B?NGRkaVg1bExPUDgvWGx1QUZDSWVheGRvZ1FBM3BkZjJPNmgwV3Y2N2NGa0dw?= =?utf-8?B?R29Mb1BiNGlXalpNMTBtOGFFYVUxU3NtSnZ3VFl1K2xOMjkyTm9jZkN2c0NM?= =?utf-8?B?NHJrdnlYLytjUEQ0cUh3OUo2ZFpoREtYaVo5RWFFeFZSUktxN21PNnQzdFky?= =?utf-8?B?Z3BWdzN1R3kzS3loR09TbFk1Z0JWZEJlYk5icU9xaU9IVitraWFRTmlqKzNL?= =?utf-8?B?L0JCMHZKNzJzWGEvRDREUzdEVnlBZC9xbm5WbGllQks5TmZicEYvb1BhTDcr?= =?utf-8?B?a0x1TmNrdzg0ejdDL2FzMkxFbzQrUStub3U4QXVWZzQvaFh6V0NzcTFJQlVt?= =?utf-8?B?OTNXUGFETjY2S2ZLOE16THExbkFPZVAxcVVvVk02aTR2L1B3bzArdW44ck1k?= =?utf-8?B?NGlyM3N0SE9MZVNjVS9hTk1USjFla2lFZjZRaEk5R0Uzelpxbm1nWm5WaGpq?= =?utf-8?B?VnVTN0gzNm45aEdFUkFxT0UwUHJUYW9pODdGMFU2cW54VCtZVVdGYlVIMmN2?= =?utf-8?B?cWk5SmxxYkxtOUhpYmoySjJCbFFUaEhTSjR3d0hIWGpTQVg5SFZWZmhqMEZl?= =?utf-8?B?STNHZXNsblUzNEtaN1VQbFN2bG40cFgwckVvRzdwNXNnbEs4aGVTbFlGeVlI?= =?utf-8?B?MjExeHdHM3lFQ3JGT1JpYVJjem5xOHdDaU5RdTZZUmNOc2hHN1hxNVpybGNE?= =?utf-8?B?TUZjbWQ5NHpCUWxDY3ZvQlpuRy9penRmcmFsMnNUN0ZrR0xQWEh4YVQwdHlT?= =?utf-8?Q?7L2iXbcSqYl8J4g7PHU/VexOh?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: r4q0q25rkWWInFVnSSbuG3kF0ED76BAao5YGSLkSOVbmc1kf2wclCk2JJ6KoBxvP8EqprBhbBOcmoy2MSYirjK70cj07/0xZLimQC7Q6xV7raj/ZI6Zfg+1JFGUwdiM+n3lhQAfeMw82ALDJap00dz2BN4PTalo0n4rJI0STpqCyeEBdxesWXIwB3qsuxmCCM1Yv4KcsjPCpUPctwdMNO3WRu92rjKkM6qkKst86oAaNMOIMmUFdDS5+O6gybE7CrKJTgm+zfsA+esy98FrMmj0jKuXnKSVgUCzHEIw/j5pieWzyhDHpP1N9/BTAFNMR0wRi63U0z6ZFgkR42xBt+IRta2r2sz/6KJdEdg/D4UT6GdZdfZwUbG+e972w6P7GC8WrzlQX+hkehrX2tYASgarOlnyV2BvEf6peDvPf2YGfh7zXdzJD7fo0EARtGBhPs3UnW2L4VApbgzBB3lxPPF+iYdYx3pbikLReDU2y99rHLBhmV/QSj8EcbIGpzrm+fFTaogEuWzXlquk2DGtxLOexSxrTlWt0enGMd/myx6XfaEslbtHP4UHmzoxKhvOde8OdYhvTzB8nVafGrLEQhozFfFK1b2/m4vvbkNzXz20= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 608e4bac-0f29-4937-4926-08dd9963da09 X-MS-Exchange-CrossTenant-AuthSource: PH0PR10MB5777.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 May 2025 19:07:09.7134 (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: WaMolnDeBQgvasfQpTUtdcZxaLjlbRrnk31rlPVzn4oI9NV25zlB7UMz4mHTd2nObFKqxQPicj6eOjoQ2e2/0w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR10MB5178 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-22_09,2025-05-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 mlxscore=0 spamscore=0 suspectscore=0 adultscore=0 malwarescore=0 phishscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2505160000 definitions=main-2505220192 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTIyMDE5MyBTYWx0ZWRfX0Adn/Mjs0bje kadYj3TBL9nPPGLwykc9SQMwC8eBi6WMWb8gf9NFNg0FHAsyrHsO1Wju3gKR/9CWKYWTcmSZ7D5 8eLhr0rtqt44LmiLM94urY2GsrMWAbNmiQmY+yr/5hBnUHhvFTG3PdPWgmPPbEfCG4q2hqCZdSN 4+pWGM3BYTvApEmB7n2kdjv+jr+900Tt7pvCCxXujUWPO51vDB7hRwFwP/JdwAMnJUcfxtZqfrd 9jl0/abZ49qKxAv/PyDhCj9jRZAGZ57nbhjRqoOhFN0PDenaryWDhuN8EAJSK34gnb+yn9eWlHl dtuH1blGw10DajGwM7Pitv9AOZylzRw0pVIffljz24T/i1y3HjBJjRkUV75JnKGrVsufJQhyi7U F6kFCT5zkwQdseuflzloLQE5xl6iDRfhFGo31oFvHpuMnMwB8Kp7JfhRm1UW7+meDYTiKRJx X-Proofpoint-ORIG-GUID: _wVLHjNQFqsti4oc4dxgQvov7QpHwta5 X-Proofpoint-GUID: _wVLHjNQFqsti4oc4dxgQvov7QpHwta5 X-Authority-Analysis: v=2.4 cv=H9Xbw/Yi c=1 sm=1 tr=0 ts=682f75e1 b=1 cx=c_pps a=zPCbziy225d3KhSqZt3L1A==:117 a=zPCbziy225d3KhSqZt3L1A==:17 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=GoEa3M9JfhUA:10 a=VwQbUJbxAAAA:8 a=20KFwNOVAAAA:8 a=pGLkceISAAAA:8 a=KYms7f0wK8eIc5LiMNYA:9 a=QEXdDO2ut3YA:10 cc=ntf awl=host:13206 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 6D3604000E X-Stat-Signature: 394j97m4ri743pg45g6f6r4sp9oujx8p X-Rspam-User: X-HE-Tag: 1747940848-860446 X-HE-Meta: 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 EeNmO9iz 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 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: List-Subscribe: List-Unsubscribe: * Barry Song <21cnbao@gmail.com> [250521 22:05]: > Hi Liam, > I really appreciate your review=E2=80=94thank you! Thanks. This came up when discussing another policy type control to an entire mm [1]. It looks like the consensus is that a new system call for memory specific controls might be the best way forward, and your requirement fits well into this idea. I'd be interested in hearing what you think on this plan. [1]. https://lore.kernel.org/all/a8aedeb6-2179-4e53-8310-5b81438c2b80@redha= t.com/ Regards, Liam