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 4F3DDC36010 for ; Fri, 4 Apr 2025 17:23:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3A5346B0007; Fri, 4 Apr 2025 13:23:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3545D6B000E; Fri, 4 Apr 2025 13:23:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1A7BE6B0010; Fri, 4 Apr 2025 13:23:24 -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 F0DB66B0007 for ; Fri, 4 Apr 2025 13:23:23 -0400 (EDT) Received: from smtpin26.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 36F3514065B for ; Fri, 4 Apr 2025 17:23:25 +0000 (UTC) X-FDA: 83297032770.26.619F301 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by imf22.hostedemail.com (Postfix) with ESMTP id 0F008C000B for ; Fri, 4 Apr 2025 17:23:19 +0000 (UTC) Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=GS4SGEQK; spf=pass (imf22.hostedemail.com: domain of dan.j.williams@intel.com designates 198.175.65.17 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=1743787401; 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=6YqIvLrkzBTaP8N6LdiJR0f3dM28O1/c2ciL7L1sxKE=; b=ZMpXse/jD6d6UEDKfYc9UGAcgAp3AwwHHZZB9Al6axD13/KrmMag87/3kBjwFA/8SaHsa2 mtVjUp9uwQyceyfR6zwahUNr28uFPn22oKlK0djsWMKT2N1LGB+L/Z7ICf0dT5p76ROHzP pD/aHM7q89znwU0JWxUe75xuWUFU364= ARC-Authentication-Results: i=2; imf22.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=GS4SGEQK; spf=pass (imf22.hostedemail.com: domain of dan.j.williams@intel.com designates 198.175.65.17 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=1743787401; a=rsa-sha256; cv=fail; b=o5PogtEFJpYwHRM0Fe8t4povIJWqunNBq9dmp0MMiHdbaKKTTet75qncASo8mvN1FfNswp VVfV/YPi41TEK+ptYn0qg2efY9QbREt7eama/EOQsp2G80XbtaPu/KXmBJJhPzQBOMYGt5 efBcMzKNf+XQX/3P66OLfmISbQVvX/c= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1743787400; x=1775323400; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=Ghpiy6LO7JOc6m90yKobzZAyOpm74QsvdY1zIrVqQdU=; b=GS4SGEQKa2tkpx1FrshHHXn8DTRt6Gu3zAC+n5jurPZnsDGtQMdyr7di paDQFxv3K21Ra5LK+s9aJ95uaiZK58o/aFT0YqZwdNf80myxb5xC1CJ0v L8LOhVQDpVbly06+INF3MbYud4i3flxTNd9DuySt2hPls3a3r2lf6VyVc n6gFuUy+3DFlB2OJVN8ln7hGsnI12TplRfAt4FsJbsoGiiBrJxCyOpZ1O 7Vs1aa/+KmZORFa/suup0T3R+l28VIDrWFYbJUutn+8KbqN7CDNIUqBeX Js54SFSGgbeP4uDTJIoSavXCkNtOfWaywdah2Bs2GpeNuIUIAv8m2oMsR A==; X-CSE-ConnectionGUID: xcPdD3W0SfKhTeifjwa1fw== X-CSE-MsgGUID: gIKwtBq5QoeqXYDSvBXb2Q== X-IronPort-AV: E=McAfee;i="6700,10204,11394"; a="45251324" X-IronPort-AV: E=Sophos;i="6.15,188,1739865600"; d="scan'208";a="45251324" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Apr 2025 10:23:18 -0700 X-CSE-ConnectionGUID: wmSwTsqxTaGVf3Ne5HBYnA== X-CSE-MsgGUID: ZFNTKdnLT6iHKSvz7nnWyw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,188,1739865600"; d="scan'208";a="127307818" Received: from orsmsx903.amr.corp.intel.com ([10.22.229.25]) by orviesa006.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Apr 2025 10:23:18 -0700 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) by ORSMSX903.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Fri, 4 Apr 2025 10:23:17 -0700 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14 via Frontend Transport; Fri, 4 Apr 2025 10:23:17 -0700 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (104.47.56.170) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.44; Fri, 4 Apr 2025 10:23:17 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=jqqnovJj8Cwjg+3Sv7jjj6aVYgvefCVW7IENgwCQYfRKvVojNTFSSI7QN8koD9f7TlqViQs6EUbS13sXg1X/0nHUy0QpuH1AGXbepOnRoNRQdP/Amn1fCnXIKcYIjZeuLKot7uvYSp+UPbxwqO2FhP/dtDaqE8aQwAhfN3WTNdX+7Y6eg3fEp74Cg4tSY7n21hb+rguUNPwY1FgKuWKSXAVFvCknuo1pBeg94iFpXqqv73ovp0mE3N2Fi2ph5H7uwgGhrR3uYsaqi1ucyaJlpZykZa9RDuOsnr7Se2HBFeHG2h5JLhsjBQxmxdlwyYk5mBdUr563eRcyU9Ho/42Dvg== 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=6YqIvLrkzBTaP8N6LdiJR0f3dM28O1/c2ciL7L1sxKE=; b=IkTN2fxwcWzNrphO4pWX7BQSSqOQiXmNfAyFbe+ZoG+yeGrFsuEN9lFCOWDpfkULZawU4YV6EkMZ7hCo71ifRGS18A5SiuPRkewga6sq5ZzPPCej5VaBXbb8ICS19cKQdnDNQ47h+1bF1K3jkTGTa6hJWekpR3zf2cPAiqFdIX+DGRGdDGLpwbr/qjEF+ZAecHkNKa6ZTisLmZv8ZiZ4Sxtcu4m09GXil4tOslCFo1CdM0dVc0mOUqZmqbcWjdEQoh/LpP70rmjdOlhP/PebXmVkcTzXczYkNOcxhK8ITrL8w6SHNbRGptjJKr/9i8al+OyHJsvweAZUO74qp5l4YQ== 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 DS0PR11MB7310.namprd11.prod.outlook.com (2603:10b6:8:11d::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8583.42; Fri, 4 Apr 2025 17:23:13 +0000 Received: from PH8PR11MB8107.namprd11.prod.outlook.com ([fe80::6b05:74cf:a304:ecd8]) by PH8PR11MB8107.namprd11.prod.outlook.com ([fe80::6b05:74cf:a304:ecd8%3]) with mapi id 15.20.8583.041; Fri, 4 Apr 2025 17:23:13 +0000 Date: Fri, 4 Apr 2025 10:23:10 -0700 From: Dan Williams To: Jonathan Cameron , Rakie Kim CC: , , , , , , , , , , , , Subject: Re: [PATCH v6 2/3] mm/mempolicy: Prepare weighted interleave sysfs for memory hotplug Message-ID: <67f0157e498c9_464ec294df@dwillia2-xfh.jf.intel.com.notmuch> References: <20250404074623.1179-1-rakie.kim@sk.com> <20250404074623.1179-3-rakie.kim@sk.com> <20250404140559.00001112@huawei.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250404140559.00001112@huawei.com> X-ClientProxiedBy: MW4PR04CA0259.namprd04.prod.outlook.com (2603:10b6:303:88::24) To PH8PR11MB8107.namprd11.prod.outlook.com (2603:10b6:510:256::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB8107:EE_|DS0PR11MB7310:EE_ X-MS-Office365-Filtering-Correlation-Id: 15e1ac95-397c-432e-42e9-08dd739d611f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|366016|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?KJTUV5Btg36mbTSFx6rUWTxMQhBw/DKmcCy2JCJ/ihqToAWi7p0fu04i2YxX?= =?us-ascii?Q?d/tS2zfQU+6X1rieldnOn56kVfg4371zyWiyqLq7ryu2bwKNoqqamDJ7QO1n?= =?us-ascii?Q?36/FSNi0uXdXqDzzZ4z3kIqlMef5LpS92Wz5g45PkA5rngTMtcEJnKypU1wl?= =?us-ascii?Q?/0LGeTbaMDNlNytvwa0HEJo0STFfaOxhyxHfetX0WS18z1Pw9kAMpy3dk80S?= =?us-ascii?Q?PaoaNQvFsd7fdKM80OSTE9AIIYbUnyVhvX54iJFULFkXrj2oxGaRm/EAMRpt?= =?us-ascii?Q?tthVLjfbb64kcbMpUiboLRUGGIqwmfPnlcISWX3Zzovg4LyUqcdvyuP5kmQD?= =?us-ascii?Q?gbb5Y+4aICL7/i1th6Ba6s7MoGlpYcrU8HmclmU54Hucwpe73tfALXGMDK6V?= =?us-ascii?Q?kd1TxpSEFfK6g/AaoVvDl2AWygU+IioYRmqyrLC9EIGxvLQnGAdUgNRNJv9Z?= =?us-ascii?Q?veSmbUZt8t6wbc7e8xWk0CKVKqdjD7Fy+ctLDzXaipTaRoJdC4rT9sakMANo?= =?us-ascii?Q?RW8inZ3gv7f2VWvDbs53cxdXH84LrW/KzpHWoV5eRdc383GMd45WHFMONL6z?= =?us-ascii?Q?e/kY+1+x4lKwgw/5BmQWkYPCvZm3fw9i8LS5nHFjZfPqbT5sD/VfjuEmdp/s?= =?us-ascii?Q?rV9fzvarsdBqPZdhi6ge9ezIAtQKsdE09N6mfTZcy5t0NIQl8INNjlfapOdf?= =?us-ascii?Q?Rth7+E+Wvh670zoCnqljDVJoYBXsFPZ+i8i4UQAq57NHNEd9/AnONI7PoVW0?= =?us-ascii?Q?z8l7vIhxSg1+NIitKIaNZnWwLu54qv2H45l+jc90Cl3M2kGAY+EcL2Tz26r6?= =?us-ascii?Q?bri2F94XIB3Mmc8V+1nRyQah26dmRp7ytXzhXcGNsEQtu/IpBEY5Qv4s2WvK?= =?us-ascii?Q?7YDMW6/6kpx8GyWeuFE3rilyN9G8Nkql7DeXkn7ZWjR6dtR75cDM0NsoX3OT?= =?us-ascii?Q?h/b1Vz2OhCcq1d11b1A6R/tOxtOackHzhfd8nOhjtKZs7jswLJfVBg1nWone?= =?us-ascii?Q?gKou1irf4eE+f5erY8fNJK9oJOFqj/lpO6T5iss8NucLpYctjjA6iVv0DQuA?= =?us-ascii?Q?6uONut4fkqFnkIidkO7PnrblrJcKWG4KRIqXeZtF0XdXiZkxMcstSmufqq7V?= =?us-ascii?Q?Xywp75yK+jgS1uI/6vT1pUcPrreNf4czeGNZE/fsbFwubpvCnxwDg3w5hhUh?= =?us-ascii?Q?kZ6BcHgkDCB8sqo6/6adFANgo5h2GYdnbj+KbRqnzviD74V24D9kdRqU0qE/?= =?us-ascii?Q?sc9VZ+aSzc6RI0M8IVgp42gbHNM5wrw4duCq1DLPn2v/pXYxQ+A7t+OA24Q4?= =?us-ascii?Q?KunctioYjbmO5A9uwPsxiZFLM/MJDxwDhT0B6Jnbn0ScGhBuR4xjMwozU4Qi?= =?us-ascii?Q?giRd2RIVQyjSd2ecePsgVFHHAc0X?= 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)(376014)(7416014)(366016)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?K+/R61ANv8UB7OJOhMT4OSy/DjPXIgKGG4NU5p1FWg2Y5jHpoSiumiN6pQjW?= =?us-ascii?Q?h0GZOjVbzac2Rrge7QMUmwVdvIy7XodNf0KkKFON5KAG07YlYz3yJC7//S9g?= =?us-ascii?Q?MY1r9P0fGX5xZ1pUhyZx0p4rqoBEm+i2K06Z14+u0yt53f9eAI7yosJf0oJU?= =?us-ascii?Q?HetFpd/R+34991rmarMHWr0nzgayVncAnd7YNmE7Wv1uBvSM8abwmIMVOYzy?= =?us-ascii?Q?jSicD2csfZ8kAZe+DRIWP0UHl3vEPCPm/rtIJZpt5bRPkeNMW/31PGvMGcyf?= =?us-ascii?Q?p0ma28M/32olXGPgrZrTrO/wBnDcR1KSBK914r4aoORwKwpKW8vhvYmBQFRl?= =?us-ascii?Q?mvEsiQs67xAnFgcFr4jJHB8RcK82t7LjumpGiQMHdSu+zdVYfv8ivbBs79gI?= =?us-ascii?Q?lNgfR0cv8/+1wkubiv6+Oshb69tNROCsOIkk64KUpj1z4AavwErEvTBTomn1?= =?us-ascii?Q?CZ0QPJf05PSn98MojTPPkzpdzFFJYwm5gqs8MM8IUs51KVbSv9b/8E6XE2qL?= =?us-ascii?Q?Gk238pmSnuIjgBIP0Ya/wGAOnU17U5AcEZ3xo+i6+VWWMJ/pPwvKift5s3t2?= =?us-ascii?Q?eTGMs/B9WmbtVUuM3YJTabjiXyT9mpNjy33FMAYDULJNquYj5mQswhkc0pM+?= =?us-ascii?Q?WdyDjzjP+wCjm5gwIW01hF6aJ5A7aW276af+0NW2WZHU/z0nbXGDNVNeopTW?= =?us-ascii?Q?TDXayyKxSS19iCnHbdwX7huerOJRv6z3kiiZNM9KzhW7FTV/NfI02RiasKHa?= =?us-ascii?Q?seFxID7yZpcpRO2qSh8e0kGpOQODx1gfEgX0FcAmQzuhhxhERr9XwZJRoqSx?= =?us-ascii?Q?xp1GzFWuMN7lnfv4Z1W6jdfi+BmIR69NYrdPK3YAtGuUdBM6FkeyRWcngC29?= =?us-ascii?Q?wk6iKi8cQtzeeeb1hFyqrVTN2eMmxxTHauNui5GYA1nPO1j33Pc7ASUCZBVL?= =?us-ascii?Q?iA5BZiZBtc5QIKaNngqhTDXSpUkgB/FII1rJJQAyDIos/MGi98YdbzZtOQuk?= =?us-ascii?Q?TdjfMBGETJk/9datLfDLO9wxzAT5CaH/w8O1C7VOXBOpC9Ul/l+XslJ/AOAK?= =?us-ascii?Q?UhZfzuHC+GtWcuKnYzTcAPfbUF8yymNfCwLZgYk4zvyaW0bFUz9hZHrL7aCy?= =?us-ascii?Q?ipce4zPgKb6xLqOTErm1CvKS6AsctDvUeyq9dlAghQgbzcIBgn97nWBnspWc?= =?us-ascii?Q?XEoNRbdyCI3Ews3BRK4NmY2BTtB0exY+ohBfYE5BkV5Vzjg+rg+bS0nr9FJt?= =?us-ascii?Q?bg1NIVMtppqNy6dr8iEFRk3ilonPQ1ytp0ttPG4xiqpcdE13RwHWzUkk/8so?= =?us-ascii?Q?9HI/iGdIOyRMXJRvJGD4U8f+1TjJUkHJoAOX05w8GUgQLISZhVLHRqmL+L/D?= =?us-ascii?Q?5720A9VcA1dQ1QtOXcuzVpsQRh5S5n0dBx54k9+ewX3qhXb/6kaCB+kdnyS6?= =?us-ascii?Q?pniMGMKzsoRxcbBOCjVhwco36X0Nd4YnHy6Ear6/pM1Kwtt7/YAt9c+vMSX4?= =?us-ascii?Q?oGBGGvjrxh0izuQCcmbwH1yHFznwfuNi+fxhIF2+7bta2fQIdM3DXQv8TKlL?= =?us-ascii?Q?0+7sWFFfOF5MaAotsfO+menUJ40JaXWGiCI3ns9Ox+Rev9GMoknI4yT60M1o?= =?us-ascii?Q?Lg=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 15e1ac95-397c-432e-42e9-08dd739d611f X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB8107.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Apr 2025 17:23:13.4466 (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: AUPzooGBPUd+V5zK/VmCpeK/hnvMizzrXSXzWHDtEn9DvSy1hpo9I2yXvMHe/bTivnzuJXkKdAEX35ADqZgl9NOXJsTJZ1jbU4mZSPX+Ze4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR11MB7310 X-OriginatorOrg: intel.com X-Rspamd-Queue-Id: 0F008C000B X-Stat-Signature: ubwk564x7ai8u3yzmunb8uamp8hx8ust X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1743787399-554366 X-HE-Meta: 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 S9jYsEVi yzKnKgwf9EB+MGJ3TyZZxo3KpqzuYOkPTLpohO8b1iye7hithE3Y19YmUwhiyUniS0l5A2c7R7ecLs+XZaEqjEMEXtYxaOfi9owUCJRR0rMwNStsGBoIC5ck6Nt3KeNfdgn+BgJyTvz9ON5ayLfMqZUN6hOKqAwDU9rq+3pVkz6QPJnMth9ZnKB0oRhw16R2m6hShgQSmauqBRltVT7W/3UuEqNjH6hWd2o9d0I8+Xq7N/Jni5QQr/+vgTLoGoxkPGnlIBXaPN5etEh8vrTNCyksX3YfVSSj2akUXcOLLtJjaUyU7k3b60AwB26ilFrESodXgjf+mfpXROvSpqy4FfLGaOqE9XzQ+4QDa55vNIvV9Gmf9qh1fO4rgisjv3C1LlHZk/0r+pAMYSK1tEMZMJPc7xay5ocgI66Dpt2mZanVkmZDLroJVrjhsPhgMfY+0P8a+dNMnuy8TrBOQJ/3WMr3Wnbmu3yJnhjZdn5Hj5Kh77UboQeGTQl4JrguGzH4ocmdr/nIOEW64WmVkEJZYzP9kGa90YwCUXuDwS1ghrHFe56M5Kv+3yfncxEsnhwh64pcQDh6bRpLp8K0ZlD1yyhxFKit5rXxxJGgGEZTLji/G+/1mTvV/YuYdAw== 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: Jonathan Cameron wrote: > On Fri, 4 Apr 2025 16:46:20 +0900 > Rakie Kim wrote: > > > Previously, the weighted interleave sysfs structure was statically > > managed during initialization. This prevented new nodes from being > > recognized when memory hotplug events occurred, limiting the ability > > to update or extend sysfs entries dynamically at runtime. > > > > To address this, this patch refactors the sysfs infrastructure and > > encapsulates it within a new structure, `sysfs_wi_group`, which holds > > both the kobject and an array of node attribute pointers. > > > > By allocating this group structure globally, the per-node sysfs > > attributes can be managed beyond initialization time, enabling > > external modules to insert or remove node entries in response to > > events such as memory hotplug or node online/offline transitions. > > > > Instead of allocating all per-node sysfs attributes at once, the > > initialization path now uses the existing sysfs_wi_node_add() and > > sysfs_wi_node_delete() helpers. This refactoring makes it possible > > to modularly manage per-node sysfs entries and ensures the > > infrastructure is ready for runtime extension. > > > > Signed-off-by: Rakie Kim > > Signed-off-by: Honggyu Kim > > Signed-off-by: Yunjeong Mun > > Reviewed-by: Gregory Price > Hi Rakie, > > Some things I was requesting in patch 1 are done here. > Mostly I think what is wanted is moving some of that > refactoring back to that patch rather than here. > > Some of the label and function naming needs another look. > > Jonathan [..] > > @@ -3430,27 +3437,24 @@ static ssize_t node_store(struct kobject *kobj, struct kobj_attribute *attr, > > return count; > > } > > > > -static struct iw_node_attr **node_attrs; > > - > > -static void sysfs_wi_node_release(struct iw_node_attr *node_attr, > > - struct kobject *parent) > > +static void sysfs_wi_node_delete(int nid) > > Maybe stick to release naming to match the sysfs_wi_release() > below? I don't really care about this. I had asked for "delete" to pair with "add" and to not get confused with a final kobject_put() callback.