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 983D9C3600C for ; Mon, 31 Mar 2025 22:18:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1FB63280002; Mon, 31 Mar 2025 18:18:17 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1AAAC280001; Mon, 31 Mar 2025 18:18:17 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F3DE7280002; Mon, 31 Mar 2025 18:18:16 -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 D5AAA280001 for ; Mon, 31 Mar 2025 18:18:16 -0400 (EDT) Received: from smtpin21.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 97B5A14046E for ; Mon, 31 Mar 2025 22:18:16 +0000 (UTC) X-FDA: 83283260592.21.839F90F Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by imf05.hostedemail.com (Postfix) with ESMTP id 41179100007 for ; Mon, 31 Mar 2025 22:18:12 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=k5eFUR+s; spf=pass (imf05.hostedemail.com: domain of dan.j.williams@intel.com designates 198.175.65.9 as permitted sender) smtp.mailfrom=dan.j.williams@intel.com; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1743459493; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=thH5EAby3ZN6FmIXf/Qnh+pkDQgu3pQfu1x5xqpIhPU=; b=JwoMAIKfGscS9dSCYHxQSnUHVxFOln6BC05RG2v9AvTB97Tjx9gYcFN7aQPvtOH6r2OvHn W1BXa4SsyfisIYHJc0k6SydVxcU2M9Qyc5sRBYypHjkte3ctnC+LcIfJzq49aKCZySYPum 6LzY7Ir2ryI6NWdUgx7xPIxnD0AOaQg= ARC-Authentication-Results: i=2; imf05.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=k5eFUR+s; spf=pass (imf05.hostedemail.com: domain of dan.j.williams@intel.com designates 198.175.65.9 as permitted sender) smtp.mailfrom=dan.j.williams@intel.com; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1743459493; a=rsa-sha256; cv=fail; b=y6DagyS9Ucv2Kr+bePfatRja1J4WpIU0TvuLmga7Ni0NFee/sQASZD5PsoUFtZPoOpXg+t PDnnlXSoRV3qlA5aHDyvW+wH+U/jfuRiHYmQj72xlhoYiC4R0fv4j33h6HZjDeMgkNFktz m7Rrpl9DRg/yhLfdPajCbvd5cUtrXtc= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1743459492; x=1774995492; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=ymyzGw6ZiHX6lR6Rwk6+RAEdhRAhnq3UWRjn4bsx9/8=; b=k5eFUR+sPESwX69TB9i36s2NSKP4WzShnL87IMpgAbwYpTVj+xuAuq62 WsOGsn+84HxO7b0xSyu936H+MYxVdJyhYzBLOUeBZj6VOyK6TwsDInwBr 60r5bKct3kves4N+zvygx0DeKBIjV3jM6V4GAajDOkaiw8lm6JQrnpPEH n8D/yJC74/cB+dOzq2YBbcmZ4mJo74FX3JDbMNymA7FyCg/aYMQGHFwAP sxOsSWq+LfrBhliM0+n1V7mVbIEs6b5bVsJj6LXRSZ1XRfydM+snJ0OG7 AfboL9/FuCQ7Xwx7nMngKMRYi7JJhiA3kyRJ29dwxzNKdK+A57Ryjcpni g==; X-CSE-ConnectionGUID: m2Nfnks0QN+L50u0wpBuiQ== X-CSE-MsgGUID: R7h9QwbaSWazYpgvabsCiw== X-IronPort-AV: E=McAfee;i="6700,10204,11390"; a="67239936" X-IronPort-AV: E=Sophos;i="6.14,291,1736841600"; d="scan'208";a="67239936" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2025 15:18:10 -0700 X-CSE-ConnectionGUID: 5KBG4xuUQlCDfOkWrfGk5w== X-CSE-MsgGUID: +oBcZzWcTaKn5W5z4NAvhQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,291,1736841600"; d="scan'208";a="126678061" Received: from orsmsx902.amr.corp.intel.com ([10.22.229.24]) by fmviesa010.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2025 15:18:10 -0700 Received: from ORSMSX902.amr.corp.intel.com (10.22.229.24) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Mon, 31 Mar 2025 15:18:09 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14 via Frontend Transport; Mon, 31 Mar 2025 15:18:09 -0700 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (104.47.70.44) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.44; Mon, 31 Mar 2025 15:18:09 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=I7Wyf/K41yvRqZJctfX2ITaYKS/sdQ8nYgv0f49tip5Nu/KTwwj0SHPa7L35eFGcmV32W4BIa0VHI9hon/jzt40osUKYOAoO/+NSZtl1btp2NbkygpvCbxP7Mo9c40UL/Tkg23bXDldLoe7I7rtcvb4MpABXQO9i0CYchKB7tKbp7FzWCQDXg0L2R7+KeHF6rXlCYApXy4k3Nv3abv+OU3FmGlDKn+jRthA29gjQxtv7D3lP7/KCDAicD9yMpl6jut6XGWaXRll9DvyyqG7Bh0YrZpFfLnkegQDnEeXlzN9yjXMx8IomZK7l0+14ffz3QKZNuhJERqbS31Qo466dwQ== 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=thH5EAby3ZN6FmIXf/Qnh+pkDQgu3pQfu1x5xqpIhPU=; b=of9F5G4x0ehyiyNce6th4g3A2YEdkveeOEojkRNesR5k3TEBWBA/SHpYSxUYLsSf8OW383y9KeNpkwBsqZbU6jZ6AcXTC3JPDnwg8NKCxgq+9VgFhCbxQxpJteKbNhZ0iajQS3p7H2RNGZ+s6NteqmAXqOd+jzaDMrRMWnGpJeHCL3GnJ4Y1QJWK8n6LjUl+7oguUbd+8QRUWfcYTvjPv6jopluGhxi6mU778ffmidVNIgSJyqSJHh/S3XA7bZWGu2hK3AObZwrTG0dP7b6Ydzgim4ZTtTXEZd9WdDTOnmECOTU/KfMgf6bWLuhfkyheRRK+h7HoT2gME3OdmbNEIg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from PH8PR11MB8107.namprd11.prod.outlook.com (2603:10b6:510:256::6) by SA3PR11MB7654.namprd11.prod.outlook.com (2603:10b6:806:305::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8534.44; Mon, 31 Mar 2025 22:17:53 +0000 Received: from PH8PR11MB8107.namprd11.prod.outlook.com ([fe80::6b05:74cf:a304:ecd8]) by PH8PR11MB8107.namprd11.prod.outlook.com ([fe80::6b05:74cf:a304:ecd8%4]) with mapi id 15.20.8534.043; Mon, 31 Mar 2025 22:17:53 +0000 Date: Mon, 31 Mar 2025 15:17:50 -0700 From: Dan Williams To: Nhat Pham , CC: , , , , , , , , , , , , , , Subject: Re: [RFC PATCH 1/2] zsmalloc: let callers select NUMA node to store the compressed objects Message-ID: <67eb148e1f818_7baf294b9@dwillia2-mobl3.amr.corp.intel.com.notmuch> References: <20250329110230.2459730-1-nphamcs@gmail.com> <20250329110230.2459730-2-nphamcs@gmail.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250329110230.2459730-2-nphamcs@gmail.com> X-ClientProxiedBy: MW4PR04CA0096.namprd04.prod.outlook.com (2603:10b6:303:83::11) To PH8PR11MB8107.namprd11.prod.outlook.com (2603:10b6:510:256::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB8107:EE_|SA3PR11MB7654:EE_ X-MS-Office365-Filtering-Correlation-Id: aacf7426-affa-40b4-89d3-08dd70a1e181 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|7416014|376014|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?tnt9QtyAQr5SMAmJRbyXSgU42Pc9oW68vW0eMAm7QDtqym5QKlyPUyXDQhwq?= =?us-ascii?Q?vj3AmH9RyJWd6ASuMgnBuaTRS3c7RKKbiaDfsiUsl6Az25Lg5t2lscUzy5KL?= =?us-ascii?Q?7+6QsQd6ttmKgvQYG2hP23uimFEo6vaoLBgeQ45ljTPfCC3cTSEuZUIbBgkY?= =?us-ascii?Q?DvkRkOSlWMwgemjPvaDwP5CjhUzf8je1dkCtgQ9BApi0L11OLCmUlkqxf8/4?= =?us-ascii?Q?cAWZ0D/qonurdM8eW6gf8CPOE4YYgnE2xcZNW7FeEvutMQ22G+QbzSXx8aTT?= =?us-ascii?Q?AUAEuoA8wQhHeuuk7dqIIpTEX1xreHe0x5mVC7gCHvacXimgZCEqmmi58oYK?= =?us-ascii?Q?2I6QXenvUciNr/rb5bLyhMZwafJyeOvpl4WIoTpvILixV2FiXEMGBmSaDVhQ?= =?us-ascii?Q?w86G3ws9rxfXscLMNSfUb17dVZkFBp20tf9ZYb0THJpPp1gLHp0IMlMUmqxb?= =?us-ascii?Q?8Iz9jPQJNl2SDxuiq5khkf/ffSaK5LA1W3xAqv8sYpjMgC0kPzPtlL5cgkPi?= =?us-ascii?Q?KWfwP/vSP/V4IqRSaQ813oOWIaJJgQI2KoStRGZwgUQ69LdluluqKdumzzg6?= =?us-ascii?Q?wvn7Cw7X26tjMwDShtKDmpz0UIGiwNqpWdCphFoN/g1Ol/O7nihF0rcHQV8p?= =?us-ascii?Q?SBRp3JO+GkrCJJgkNpe00YzF//j/9RhWp9KmezseXaE442At5SZRZHtbfw+B?= =?us-ascii?Q?HCJONQstRvRMMmJmYZQJMjyR3FMSlwe5/Y/sBSmx2b69uNmU7mfA5dD06RrU?= =?us-ascii?Q?0qUBt1qAr/LuQu025HPnZzuvWJTp7NbImSKkBcNIwzk/KYtS09h9Ai1nGqxT?= =?us-ascii?Q?dxe6B+/zCAILRuKyan9V3R5fhAnFvLmvrPqEQyQ8OD7QZQ2dgXRBkbrxiIvy?= =?us-ascii?Q?MoFYUVh87io2XWWyprWf+SjVIspt3aGEYDZiAAeJ43Wxv9ZS1PpN0gxGnGXH?= =?us-ascii?Q?2qoeJABi7NNm48wbCBGFR8CSlMKV9zvlscZQXKstIiCqN+AnsjlrkGNabT70?= =?us-ascii?Q?3lTu6Y7uE91U8gi8lHEG8ovM9Ca57hHKr+jbJA1rnAxYQPs8batECiCmREZM?= =?us-ascii?Q?Drrx/mzNy2bXHC7CAwljgcFekKV3I9N/8Z+mW9faeeR9kNpNO2YjNlNkfCxC?= =?us-ascii?Q?xY22CdX1HY5hZr0wjjHRnF8DHG/a21I7XsMllP7BoIs+0NK9i0jSid83bqPB?= =?us-ascii?Q?tOoeM2llUhkBtTTEhYlxiqWMm92mHEVJHphYc46OuUFpb0bZWKSJdiGDsACN?= =?us-ascii?Q?Zd3595dRhhQqRqR3CMe4jYm/lkqIbFTrLEQc+Fk5w0Zy/McZIVbkdJVPNsLS?= =?us-ascii?Q?B4PLoDEHpWYO943hHbiAxvgD2142Diz1kRlRGthX1eFW45FOSjKrSsGaMYia?= =?us-ascii?Q?WNWjqDZKLAkUd6f0tc7zfj7OohyL?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH8PR11MB8107.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(7416014)(376014)(7053199007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?hitdlmX+DmVq5e/bcsdXPT6m6VjJ4XxBR5ufOc6VG1VmVMg3TchI5GRbVUBg?= =?us-ascii?Q?matCpnJIko4dRZmM9+q88UZ/ze0AHeZKT5Jik5zzAxvWVmxXw+qDKBw2RM9g?= =?us-ascii?Q?HlE1qwP47UaqitmgYVTp0yvhu5jSJfyGpGcOobLwud+JllnBdbw1IK9OgG9P?= =?us-ascii?Q?w/Dg97uMFmSNN2Pln9LEZmM+QPDtIx1cLjl6gunFU/6oExM+r7t7ABe48TIJ?= =?us-ascii?Q?FlAU9eODqW2Iys/eIVLVEyIxIXG//pv0rY7funVEKPVp4QlZ/N4a93WxcypA?= =?us-ascii?Q?jKqtKESjhHhx9xq3om/uaRZchZzlNeRvx8lkZVSL8rrk/16WGjQbKU8SAOP7?= =?us-ascii?Q?912W5LDjnHsfh3KXJKhhJtSqwCOvMs30GtgAGx+6wa/ChztQbZExgaiZTF+m?= =?us-ascii?Q?mCZ5/wCemMRtvo3K7XSePbx/vdJcv8zaDT8BrF+hhqamD/a7/HA8kRIHahwT?= =?us-ascii?Q?gJIXNFYEuMPppKv4iY5D+O/8s6PaQ4IVoxYk1Fv6HHdK2Lg8RtdMo8npoepX?= =?us-ascii?Q?4hR8Y0hQBryLOBzxyvptnSyWZ3lkk57twXmKv0pt0DMkgbvRzvWROlg4FLNM?= =?us-ascii?Q?60OPkxS8ryCFcJTLa98l9JL772Gyd9iE6jQForEzRedlSkL1zjvjl74iRP2Y?= =?us-ascii?Q?JC78HYU6NehgK1eIB5eA9xjZCz2nfmH4AN90+nV2WoRCjRlu7u2LNdjkwWTI?= =?us-ascii?Q?RkxCA20rnTXkqB+R+52hwoAJPHAViFu1xGBxdTAPgHpVWtAKu4an+tWUlXeJ?= =?us-ascii?Q?m4oElL973T3PR8mxXbkQjdxf7rRSyWl83ezHxbWifKfwwlnYA1khJn6NG9yE?= =?us-ascii?Q?PbJGtJynyatAErwE4viJ9q69kMhiOPIzjQMOVko8Mg19Zei/s1JDWCcT+QQr?= =?us-ascii?Q?aeR22onZEWM4Jv6b3Wgk+qNFFQ5m5QLYvUdYewS1QMTM1l8UA+tTR2Q6o/JL?= =?us-ascii?Q?HWCzyonp/Yu+TAHRU3/5iG6BsxcCdCwGX+JnfFKf0J4VN4IXCYx8U904/kyH?= =?us-ascii?Q?kM6IcAGww0ci/CqhSoOxrS4hQPYOZbmR7PIikVDYBFelcXGyDIdLB9ZCoRrf?= =?us-ascii?Q?qd1wJvTCgZKL0MU5AV94Zs+2GYu2UchS6jcwcqObySi7+vyub6kE8KJWrhdY?= =?us-ascii?Q?iuZMw9RQK6K46NVZsXmlzPa2Kx/M0PhcYw/zwAwAXorYSCcwNlsFIULWx9vD?= =?us-ascii?Q?V/SsWuQP38anU7rJIeFwnl9EDJlmNNr01tCabbvRsdxt9sL7W60H5rhYCP6R?= =?us-ascii?Q?kXKfYRlsOm0dAQg6LCrAPFqXCUJIjatDVfIzw+pmBZFpF06wlp50L4tVbKOk?= =?us-ascii?Q?2zgjvwuHDk72iHP5OdZM5HZNWVHdGbcjyL/Vjb0RKTNHKlzoumnv4Lt3fgaK?= =?us-ascii?Q?rkLHZnHYaQqs9hQ4Y/3xIVU/79zIH3hPB0DKkHo/aMRRPEnH9en5wngrRY3g?= =?us-ascii?Q?0mb88rtKZJXfV+xPzGl7M0qAH0ry3Nopfgl5hBAdBFJUMaK3LAy2s3DwqAI8?= =?us-ascii?Q?F8enP+rBaofR4mUCRkni8gHS1y6z/1f/kdkUzV5flLAOvLVQE/w/+RgERRmX?= =?us-ascii?Q?XPCIlXgdDnWiiD0cvUIWgFh9KSkBTNYk8NMXHPg1mFlRny9ZRvk5c6kAW9kg?= =?us-ascii?Q?/Q=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: aacf7426-affa-40b4-89d3-08dd70a1e181 X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB8107.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Mar 2025 22:17:53.3719 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: xQIzJQeUS4TFgUmU7bP+t2KRhUafxu72h68a/3RHSuR9PmR4jxt9UAJAiBEm9w8xYzKU+kQ3dn3fiKaEeqNe8DKezQgX/PFsI+vfUGwch50= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR11MB7654 X-OriginatorOrg: intel.com X-Rspamd-Queue-Id: 41179100007 X-Stat-Signature: 4wjo54bmiqk1p4jde633ogxyq33o7tuu X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1743459492-964254 X-HE-Meta: U2FsdGVkX1+8UWsm6L5nEvHM3gyooBGO7N+x7ax6YzDZwERtquJWXj7HtIS97FO3HiEWu9fyf17NAD+99AQRabAaXfoTAhTPzJPlp7OD0bbncqImZKdbPz0c15q4FigxumcMZhH9Gese0uIjyDscqvp2upOEHLuKFiYtJNnRwIQSG1W08WFENs0jg+3mDIUbhOTz76IirMNmAMkdyPx/mSuh9x7RN7VKT/P/lJaawKV49sCOto2Mb+VFoP6uBQUYKLL+27ch9IjvbuQrNhwaXIiunE2CV9fshr5dR4BGJ+Yx0DV+X0wtiE8wCXcd1OzSnpbm43GC45ga38rF6mfLpjLBY8Jn5RSXCQSLQd7BFHhNWKb2TxAMRt7fY2ATR6K7AAYWhO9W3IuQvJEjjvmwKfd5KTQW3UVarpisgxO1wdAgBHWSLdtrTVCn0eVkgWiHFmJ0lQ2RMSmPvGPbRDXXTxCRgpjhI6hIgw74pVJ951tdt9A3sU2AxUZVE42lXcwPDLge/u7Gn89EvCh0v88H40PzSzjcdhSIhpeShak26p4jaGE9uCSSm0OU2pFvZ8LRjQ22hWMvxeQ02xawthZ2yVsPx1nePEis3pUTN/BSCGcvz4vFrTTRXLgu6N44E1uMflOfFPhk/d+IxXsPs1rhwbMx4byklgTej7FAVxlAVsUpXhHUGqSWofTSeph0m8ZmpjKXhseDXvTP8gsXxLUxt6f+SOxd55xmxIK9XqPNepOpfsvPxejeJgBgdnbuoA6HPJp2jywphtj0bmtK65AlfSa6o1ZjlYCrvrYahSceQ7bs0G4u+M6LtOTQ/DiOmgc8BBWQ7R4EvaMa7LvUW2bnqxpZP0podk2D+4muw2eDNyIVbYFEhyviEw72SfdJfJMz4jGcSn5xeG+e1Wdz6Ftd6AVMaIptcFdAPnlEmyilf2h3naId94nmgzX8gXb37hS7KyDR3MZp9UiP/S7swK1 44oRic96 rpR85Duxd5GAajKyxcTLS5RQUozSBMhQ9rn1dBTHZbNHwYyp6mVYyw/8PDkPC8Zn4gQDPjW8l9/i2ALlTl5MLH3R9m92037bmaRYhsd9b/tADc7lmMDtMyjP3nVqk3UsOFwAadeT4lvCuAlzRhEMOAm1K/sYdkB6Fckq9WRqaFR8M0Vm8hZmaxWjt0eT5+NohFXfkQH/Cu33sHJdZ7MBGZpzP+OkBM73NeeUCNrPOjhKsbizzh8znbFRqb6n5Om/bMVyNePJlD5901IRYS2jxX6/XQH1ogX9w/+pWyxIkeMiyOhUiMyKmY36t5jmtK8cZ9EOoHwlVlSPFPZuHmSyLsFLb73fZlqVWF1MuaSGsy9ZnTGcx7vzbEA/sPK/o8KDEgjO2ArK62+SpUf9NcalTeK/el9nCtEiqTd/s0vKXiTmMECDhK6HGUZSEy8pEx1CSzLhNj6EMVhYGKvs= 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: Nhat Pham wrote: > Curerntly, zsmalloc does not specify any memory policy when it allocates > memory for the compressed objects. > > Let users select the NUMA node for the memory allocation, through the > zpool-based API. Direct callers (i.e zram) should not observe any > behavioral change. > > Signed-off-by: Nhat Pham > --- > include/linux/zpool.h | 4 ++-- > mm/zpool.c | 8 +++++--- > mm/zsmalloc.c | 28 +++++++++++++++++++++------- > mm/zswap.c | 2 +- > 4 files changed, 29 insertions(+), 13 deletions(-) > > diff --git a/include/linux/zpool.h b/include/linux/zpool.h > index 52f30e526607..0df8722e13d7 100644 > --- a/include/linux/zpool.h > +++ b/include/linux/zpool.h > @@ -22,7 +22,7 @@ const char *zpool_get_type(struct zpool *pool); > void zpool_destroy_pool(struct zpool *pool); > > int zpool_malloc(struct zpool *pool, size_t size, gfp_t gfp, > - unsigned long *handle); > + unsigned long *handle, int *nid); I agree with Johannes about the policy knob, so I'll just comment on the implementation. Why not just pass a "const int" for @nid, and use "NUMA_NO_NODE" for the "default" case. alloc_pages_node_noprof() is already prepared for a NUMA_NO_NODE argument.