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 D22BBD3CCA3 for ; Thu, 15 Jan 2026 04:05:52 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 449106B0088; Wed, 14 Jan 2026 23:05:52 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 420986B0089; Wed, 14 Jan 2026 23:05:52 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2CECD6B008A; Wed, 14 Jan 2026 23:05:52 -0500 (EST) 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 14D096B0088 for ; Wed, 14 Jan 2026 23:05:52 -0500 (EST) Received: from smtpin24.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id AA36756947 for ; Thu, 15 Jan 2026 04:05:51 +0000 (UTC) X-FDA: 84332859702.24.2468021 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by imf20.hostedemail.com (Postfix) with ESMTP id 215971C0006 for ; Thu, 15 Jan 2026 04:05:46 +0000 (UTC) Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=Y0M9uA8w; spf=pass (imf20.hostedemail.com: domain of matthew.brost@intel.com designates 192.198.163.15 as permitted sender) smtp.mailfrom=matthew.brost@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=1768449948; 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=NgUl5R1q7q4noZVC/b5/CXDeXBSKSumIfbRUXgDrQ74=; b=HuetHjVyLNIkRzxTHK/bWdeILh4VdQ/jqCKWMOtboJr5YMXY5HsCj1X3uVk1YqRSXYMSR2 q0sh4YM3SvVy9QNo06tY+/vRGVig920DFGeRblE/kZA1OeUIDYtrhnSb0fLIV3VhlCekYi cEWOztW5OP27SgFUw27I6n5KGmYSoSI= ARC-Authentication-Results: i=2; imf20.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=Y0M9uA8w; spf=pass (imf20.hostedemail.com: domain of matthew.brost@intel.com designates 192.198.163.15 as permitted sender) smtp.mailfrom=matthew.brost@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=1768449948; a=rsa-sha256; cv=fail; b=7LjLleDyLQXGe5ZixFbh/SUMaGT2IGbwfPJgIyPV8/Sb01cY8jYp/Xy/9ppDRwYJrQ3zpf znZw8QhWClozCl/Pg1cX7sHzrPW76p3qvwiEupiCMXNVRpyNGy6u2S15G3xWNLxz/mHQY0 0cX7Xdt9at8HOYSyMECBc6lPtMu6NkA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768449947; x=1799985947; h=date:from:to:cc:subject:message-id:references: content-transfer-encoding:in-reply-to:mime-version; bh=5OjXwXvrPCFd+bH7mLfue4ei69ycx3nIsP/Y6eCnB4E=; b=Y0M9uA8wW1cWf104MRqv3EOUbsQZyfEWhMg6wwpAHpItOW3qQ2KStWF3 zgR+y5LJpIHPznm/TM2T/E2yg4e/McAKacEKs6Zzw54bRu2kt6Zxe9ZFM 9Ubaw9VJDY7roWg8ziaoMqnpXv11UiWzWpJ8/Kdtb2pWdV0SuGU5tk5D5 +D1Itco7par41vIHVMxcaq+9q5/cmnOs+cOlhZUb+u95wnuYNl5gPuJ3S Ld1op2ckPqJ+mBqUcNpWHPeCLWp91QaFzz6Zx3RqJynN+ruCVXrOFTJMF xwJFriwX/YvUI2qLrjLW2RXfv24WRtSMx2Tn1xBvHDn5sh6dy3X/FIAHq A==; X-CSE-ConnectionGUID: n8eI9TyUSfSg1DapwYJ7Tg== X-CSE-MsgGUID: GKKgYIotRkCOCqFm6eQkpg== X-IronPort-AV: E=McAfee;i="6800,10657,11671"; a="69842380" X-IronPort-AV: E=Sophos;i="6.21,226,1763452800"; d="scan'208";a="69842380" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2026 20:05:44 -0800 X-CSE-ConnectionGUID: HDdg4VNURWS4d2uNkMsE7A== X-CSE-MsgGUID: Fixxdf+CQ/yQaaeKkX2srQ== X-ExtLoop1: 1 Received: from fmsmsx903.amr.corp.intel.com ([10.18.126.92]) by fmviesa003.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2026 20:05:45 -0800 Received: from FMSMSX902.amr.corp.intel.com (10.18.126.91) by fmsmsx903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Wed, 14 Jan 2026 20:05:44 -0800 Received: from fmsedg903.ED.cps.intel.com (10.1.192.145) by FMSMSX902.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29 via Frontend Transport; Wed, 14 Jan 2026 20:05:44 -0800 Received: from PH0PR06CU001.outbound.protection.outlook.com (40.107.208.6) by edgegateway.intel.com (192.55.55.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Wed, 14 Jan 2026 20:05:43 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=rGrab6N8PkDWfZ+s0u2pNaQHArs8Lujdasm6W1q43K5IzaYNmoT8yn21LX4gVTmmBT4e2z0m98EzX1BUt6d94rD+dk25sTBoWyyrLQcQ1p7rI5fDwjNLY4RjAwvkLRRnPzO9//I/3jRAt5+oJQEIgvnQ6GxCgT2K2pSHJWl/frBFcIpwWH1MKma+VTYZetTEtcGnR2GXrH5Chil+wvSdXq0MR7T/7SSGv6b1feW8w3y45Qks3mblvUHidYL9whzVxiaBrCPmkQhos6QQiLVVxpmcT6pGXtf8rMalnt+IusLlSuh9CtlN/+RKsGtsktWULW/gDb/3OitAWzlcRpgnUw== 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=NgUl5R1q7q4noZVC/b5/CXDeXBSKSumIfbRUXgDrQ74=; b=NAv6BiMgEHtXpNMIxZIxgGa2CKBHkvQ7k58t2fF642v3GR1qJQ8MUqM5RB+UxytjU4ZD4bUqW9GR8cqGfIJGsmtXgka4micDfNMRPYc1Gj+WGe+eVYbjfk0tnK0yukxmOWzDLc18PnjFMJ74Z3XTKvNWqN/z2eddvyVfeZ6KsI289DNM+fAg2MJYybokTPHZ7lzahBOEhPCMAHq5b/DXfj2lfpom0i1ueEtV0SI+u7wD+6GL3KuZYP0DZ6FcqIabVAyHEmtEDi4nNs4W8cD1cl/IXlyjza6cpRvWmXySfHGbTrOvyY19CK0RA6XDq3nvcS9BkibBC4NcFz4UgMLtmQ== 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 PH7PR11MB6522.namprd11.prod.outlook.com (2603:10b6:510:212::12) by DM3PR11MB8684.namprd11.prod.outlook.com (2603:10b6:0:4a::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9520.5; Thu, 15 Jan 2026 04:05:41 +0000 Received: from PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::9e94:e21f:e11a:332]) by PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::9e94:e21f:e11a:332%7]) with mapi id 15.20.9456.015; Thu, 15 Jan 2026 04:05:41 +0000 Date: Wed, 14 Jan 2026 20:05:38 -0800 From: Matthew Brost To: Andrew Morton CC: Francois Dugast , , , Zi Yan , Alistair Popple , adhavan Srinivasan , Nicholas Piggin , Michael Ellerman , "Christophe Leroy (CS GROUP)" , Felix Kuehling , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Lyude Paul , Danilo Krummrich , "David Hildenbrand" , Oscar Salvador , "Jason Gunthorpe" , Leon Romanovsky , Lorenzo Stoakes , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , "Suren Baghdasaryan" , Michal Hocko , "Balbir Singh" , , , , , , , Subject: Re: [PATCH v5 1/5] mm/zone_device: Reinitialize large zone device private folios Message-ID: References: <20260114192111.1267147-1-francois.dugast@intel.com> <20260114192111.1267147-2-francois.dugast@intel.com> <20260114190154.c05e460ebf4054828430633f@linux-foundation.org> Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-ClientProxiedBy: BYAPR07CA0108.namprd07.prod.outlook.com (2603:10b6:a03:12b::49) To PH7PR11MB6522.namprd11.prod.outlook.com (2603:10b6:510:212::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7PR11MB6522:EE_|DM3PR11MB8684:EE_ X-MS-Office365-Filtering-Correlation-Id: 59682660-739a-4ade-3c2c-08de53eb595a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|7416014|376014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?SkZoV203SVNMSk5SbjN1WS94anhWM0FuYXFNM3A1R2g3ODNKb0YrRlVQN1VW?= =?utf-8?B?dGhpemJkamtrdkx6Q20yZzNPMTRPbjY5U3B0TDJLM3NPclBoRnB0djBUdlJm?= =?utf-8?B?QytMc0wvY1hTR0VOSDdva3ROeFNSZEdINWNqcGVBNHFHWTBKTlA4bW9VOHd4?= =?utf-8?B?T1dYck9BL2MrS2NGQzZKQ2IxUERxenZzL1ptTnlFTzB2d2pJSU11TFhTVzY5?= =?utf-8?B?REI5OVlZczF4RDdsWnFEN09xNXIwcTZwTHdIY0VPNzlXdmQ2M0dLV1BCdHNC?= =?utf-8?B?Y1pjekRFVWVtQThpZkZFSE5xbjF4NmdmKzdIeHlPSmYwbEZnbXFrcWFFWnM1?= =?utf-8?B?QVdmUllTM0N4TUduWTh5TnJ6bC9LYWVlVUdBMnRJcWF6cDFJcHZ3MlQ3RGpW?= =?utf-8?B?TVdHalZkRnppV3VyUkpSUEFXdnEwRE0vbHVSNXFNUXVJK0NpQ2FFUmhrcjFz?= =?utf-8?B?RXh4L0xpSExsaTgxL1pnalViTllZMWwydTdkZjFPMFpLdVVoREZYaXFoVDZk?= =?utf-8?B?dWFMUExCQ3VXNTlZYlJkbzBBM1NnR1kwUDFrNUsyaVpZV3NpMmtEMXJsQ21y?= =?utf-8?B?cFUvYmhvUFR0T1NhY1FEMmM0MFg0b1FGaERtT3RPcXkvZlpmMXkra2Mzd3Zv?= =?utf-8?B?NHpjN1B3VkRXZWZPcGtZVmlNL05xdTkzSGtGT0pzcWkwYjFUaUpLTEZIWXU5?= =?utf-8?B?UWF6bmEwMkdiV0xxMWpqZmJrR0w3UGJuSEhEaU9RR2dHSk4yMnFyYnlUUElP?= =?utf-8?B?Mko5S21wTFhMcGE4TGR0cnRTYjN0dG1vZkpHNHRIZmNueE5USlpsME5aUmRE?= =?utf-8?B?UG9ycGg2MVpGOWEyK3pCdFFKaUhnTlJDR1pBcXR4VDN3bzltTkxzZ2pEd1Fp?= =?utf-8?B?MUZhdUFWZ2grKzBxZHh2Zk9NQXRtWjFWTFlyM2NpUGdWZDVCdHpZRlQrVG4x?= =?utf-8?B?SEVNNk9kbjRKYys3K1YxK212aUxQM3FtcEIzRUVPdHh6L0poWDZDdzFib1pI?= =?utf-8?B?WUptSmI5UGJIV2tZTEVhRmpyQlBiekthRHVzRm1MWTdQNC9LR3d3MWptWUo2?= =?utf-8?B?Z1diTmtiV1NMaG9WSTZtSFRpaldOQ21ZaEg3UUIxRnRGUkQ2Z00vR1VxWjFk?= =?utf-8?B?dnlEMk43TSthWnJyajk5SzZKZ21hRGw0YTRKZUhQQmdaTWsxTi9zdDJKTXdr?= =?utf-8?B?QldZbGxwQ2p3c3pmTkhDa1UxU1A2czBBdkpURGdjcmkybzltZklqeU5qK2hp?= =?utf-8?B?QUFyYzcrcnU1QUtBNVovNDBnSWJPQ052c1JCQzVZVWQrSnAyZmF0Tm5UN2lJ?= =?utf-8?B?VjNxREg1anl6Wk9EY0lTbkRSSDJmemxVZ3BtL2pzNnJBekFQRlkxSlh2djEx?= =?utf-8?B?OTVTM3ZpVVFzV3lDdmhGVU9hcFZIRXc2RFZuMnE3UEVVL1ZpalRPa2NvbnVU?= =?utf-8?B?Y2tlUGx1alloNnc0djliejFqZEVpOHJTelcvQldaeUJNQXpDTUdZMGFtZHY2?= =?utf-8?B?YURGdU1xSmtYZkRTblJNdlRrQlIvNDkzdHRaZVlmenhyeWMwMHRjVnJsbk0v?= =?utf-8?B?cWJZUXNpY2tWTk96dko1K1lVRFYvaXRnWFc3b3JzZm8reW4rNy9vWTJBRFdJ?= =?utf-8?B?MThMSnBPMG13b0VhYnd6RjF4VExPZDVoZlV0Rzc3cGRoM21tU0ZWT3FDUWR3?= =?utf-8?B?SzBYZ0xFbEdtaC9KVVRGdmxOR0RJSWN0SjZxZDBzV2NCNExEV0tYWWkzVm8z?= =?utf-8?B?NGhkajNObklyYzZPbnZ3ZHlyOExET0cvTmtQM3BNWDg5V0NRbDYvbFYrSVpD?= =?utf-8?B?WEhuSmdUK3hNOUNWa1RrMDdhNFE2ZlYyM01rNlYyMENJa3kzQ2VUbDhzYU84?= =?utf-8?B?RkxVTkExYkQwUUl2bGNraFFaY2tKOXZ6WUxUYUxYbXFxcUhxVVRkTlFNOHRJ?= =?utf-8?B?cHlQVUxUekZhb3JLeENRREYwakNOKzhhMUJFRnN4dCt6RVFhdDg1ellHbTBt?= =?utf-8?B?OTgzZEJQQmZ2azZPKzlycWlwMG5yZnRqRjFkVDZzbEpUbC9vcHFJbHpxUjdx?= =?utf-8?B?eWhwV1NyOVZETEhneTIvYjliTURpRnRRR1hrYWo2ZkMxU0hZS0FoeHFFeFAx?= =?utf-8?Q?95EE=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH7PR11MB6522.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(7416014)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?UUtVN2UrU1VXRzFzekNjTjR2QVBQV0d0NTdQVi9RcEJia1N4Z0JzUWt4YmUz?= =?utf-8?B?Q1FNSzRNL1VuSHV0cmh0dUpXcnk3bFlqak1ZM2YyVHY4MFRZRXgzeDN3NnRM?= =?utf-8?B?NmRqZmhvUVRQU3RFQjdjZ0ZBaWxxOVV1RXhvaWJFSU8xQmtrVWtHRE5ySllZ?= =?utf-8?B?d3FicUVEeExZMm5kRS92WThUTlVCRENrL1ZWQnJwMUR2SlJ3TlRHSkRRTm0z?= =?utf-8?B?bnduT0lMYjRUdDZDTG1zSjV0dUVqZjJWN215cEt6SlFlalFQbXE2Umhud1N6?= =?utf-8?B?QmRLd3BBSGdSS25scFp5ZWhKejl4d1NBdHR2a0N1TXIxMWh2dXA2SEczME91?= =?utf-8?B?OUE1MlIwb1lLZnhFZU1zQU5kRHhTQ0VDY2FQeWl1V3kwU0xlQUQvakxSa00w?= =?utf-8?B?RWhLc2U1YVBIQ0QyRGpOWk1yZTNkRjE5ei9JQjRINlk4WENoWnFtQWV5ZWtF?= =?utf-8?B?dVZuME95ZWt2YndVNzYremUwWXlvVldKYWN2amRNaEJBSkM4YzA3TmN0WEkv?= =?utf-8?B?SUtxVHpDb2gxZVBzQUlUOG9ZK01aV2ZKQTdWbHhmVnIrSU11a1k4YzRhWHVx?= =?utf-8?B?SEE2V3QvUmN6K0NJSlVLS254MVBRZUQ3V3NldWR2MG9zbG5HMWFybUxnU0Ir?= =?utf-8?B?M1hsUlRBdWtWd2ZlTmFSUVFvcER5QjlYekl0c3pCSmVON1l3NTFsVFlzelJt?= =?utf-8?B?eXdqVkMyM2NMeVByNDFwaWw4MkhIMUJLOW1qZHZNVFhQbkZKVmVQbUFMMFp4?= =?utf-8?B?SjllSEl5NGhUNEEyMURRN0wvQUUydWh0Ky94bXdrLzJsQkNrNHNaWER2K2lJ?= =?utf-8?B?N2VtNVJmR1JWdmlxYkQ2K0pNbk5mRWJWaVdRbHNONXpCVlRWaHhPVXJ0bTRj?= =?utf-8?B?ZTM4b2xGLzJMdGh5NnRCSitXQU04TXhHbUJMa28xdlA3UFREVkl2RlprZmxH?= =?utf-8?B?ZWkzMUtnci9Lb0luSGErcjNVZHphWTE3VDBhcUR0K2dLZDJsLzBDc1N2bGJ2?= =?utf-8?B?VnRBVGpUYlNXZ0VwaHBML3pxK3VRaGdDRGpQc043aGV0Sk9QQ3JmbitHVkVh?= =?utf-8?B?VWJZWEt6VWFRcmJ2eVVwc1d1eWxDRFduRTNqOTByYUljQmRjd0t5T2NwUk83?= =?utf-8?B?Q0JLMVdpcEtZTnVCcVE0WVFLSy9MUWlRd1N0K0pXN0ZuSXE0OVNRNjZCWUdU?= =?utf-8?B?N0NTQmliTnB5dTJLZTRtODZVRnRQSnEwaEQxOXU3YjBHUWc1amMvbkgwSXBP?= =?utf-8?B?OWJhZlBHK2hFaWJ6ZFkvd2JlMm5WRGJVcTFQam9RTGZuVUFyZko4c3pXSVJw?= =?utf-8?B?MDM2YVg0UTJ2NU9KYVM1dEhKU3YvYTFEN1F3MGliUDZkUVZ0c21PeEczb1ZH?= =?utf-8?B?akNXb1YraHRrWnZpNVphZk9OdHVRVklRTDNGdWJvZVVQUFNXcS9jbzdRSDU4?= =?utf-8?B?czM2cDA3U3c2cG5tVDdlSlpzSjZFQ1JqQW1uaE9qdVFHOEwzZ1BvN2NGZThn?= =?utf-8?B?VjZIOHBIemY1SWZqUCttUjZhaGZjZlBhNWlIUjRJNUhQQ09PTFRsZzRsdXVa?= =?utf-8?B?cWZua1ZxU0ExM3hra2Q4SnhvMGtJcUV0ZGJLRmp5QTNkaktJUmsvVVMwbGFM?= =?utf-8?B?NWlxQVlsWUtuSzRLUFBnZjN5TmRTUSt6VmZ5c2N0UmxMWUg5U05PZUx6UHZS?= =?utf-8?B?WXMxV1AwUFliUDJuNldZcmdKaDF1UENoQngrYW80VStuaGZWWG1CaGhXaWk1?= =?utf-8?B?TkQ2WnU2U3lRR0szZEJDWGNEM05HR2pYZllDUHR1eHFzdmZDRjlLRTJqVExN?= =?utf-8?B?L3ZPRjdXMWJZZ1JydFBCSHZKdlhYdFYveVJrOXZsbjUvZ3F2YUQwU2hHMk9Q?= =?utf-8?B?UzJxVmdYRUY2YWU1anVEdGNDQVZ3SHF0WFliVURwdGwyaHl0YmV4R3dEMFll?= =?utf-8?B?bzdsamYvL0hTd0xsNDh0N3RHTlovcUd4cW9GbjVkWGZFY0N1cVNubEFVQ0Z2?= =?utf-8?B?QVRTY1VYWFdGOGI4TnZyeTNEK3dyV0drOWpadUdOV01HdHJlM1pRd0xJS1dj?= =?utf-8?B?cklKTVJnaGFjTzZjNStZUGdCQU8rRWRMTGlqYjhXSTJFeG9Sa2dKL3F6VFcx?= =?utf-8?B?Sml5Z1NqMFJqQm5uQ2RKZEhiRkZhVHIvK0NTWEZzMmdxczhOcFNkUVF3Nmk1?= =?utf-8?B?WWk0S3M3QXpyUXN2R015c0VvSVY3Y2NBU0NwU3lMbWc3OGtHd3RVVkd0Zzda?= =?utf-8?B?Wjd2bVF5NE9oMHBvSHFxRFZTNmMxbVl6Y3NCMktqUWQ3OHplcUJxVjdqM0g4?= =?utf-8?B?aVVuSG9sb05TS0FCd00vVHlTVkhGdzB5ckl0ZHFPK210TlRjbGcxck5QVWJN?= =?utf-8?Q?EvCkf06yxBzIKUyI=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 59682660-739a-4ade-3c2c-08de53eb595a X-MS-Exchange-CrossTenant-AuthSource: PH7PR11MB6522.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jan 2026 04:05:41.6224 (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: lme+dIHR8Xdv8KYk8lZAWnZjqho9LeZpq8JRh3o53q3YE1iffoRYQaiUbglpZlpXDtx72FIgF4o6ouEKyPqhuQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM3PR11MB8684 X-OriginatorOrg: intel.com X-Stat-Signature: jtmxezmcywc983eiq1bk41uhxpc8uwkq X-Rspamd-Queue-Id: 215971C0006 X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1768449946-694938 X-HE-Meta: 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 KM1iHxwV 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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: On Wed, Jan 14, 2026 at 07:07:37PM -0800, Matthew Brost wrote: > On Wed, Jan 14, 2026 at 07:01:54PM -0800, Andrew Morton wrote: > > On Wed, 14 Jan 2026 20:19:52 +0100 Francois Dugast wrote: > > > > > From: Matthew Brost > > > > > > Reinitialize metadata for large zone device private folios in > > > zone_device_page_init prior to creating a higher-order zone device > > > private folio. This step is necessary when the folio’s order changes > > > dynamically between zone_device_page_init calls to avoid building a > > > corrupt folio. As part of the metadata reinitialization, the dev_pagemap > > > must be passed in from the caller because the pgmap stored in the folio > > > page may have been overwritten with a compound head. > > > > > > --- a/drivers/gpu/drm/drm_pagemap.c > > > +++ b/drivers/gpu/drm/drm_pagemap.c > > > @@ -201,7 +201,7 @@ static void drm_pagemap_get_devmem_page(struct page *page, > > > struct drm_pagemap_zdd *zdd) > > > { > > > page->zone_device_data = drm_pagemap_zdd_get(zdd); > > > - zone_device_page_init(page, 0); > > > + zone_device_page_init(page, zdd->dpagemap->pagemap, 0); > > > } > > > > drivers/gpu/drm/drm_pagemap.c:200:40: error: 'struct drm_pagemap_zdd' has no member named 'dpagemap' > > > > I guess this was accidentally fixed in a later patch? > > > > Ah, no. This is because we merged some in drm-tip which is not 6.19, > this is based on the drm-tip branch. > > > Please let's decide whether to fast-track the [1/N] fix into mainline > > and if so, prepare something which compiles! > > Maybe we just take this through the MM repo then? I suppose I should > send out patch which applies to the MM repo? I just cloned that repo. > Sorry, typing to fast. I believe have a patch structure that applies to 6.19, MM branches, and drm-tip. Just need to run CI on 3 branches :). Matt > Matt