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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 87477E98E13 for ; Mon, 23 Feb 2026 10:43:53 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4fKHX76Yqlz2yDk; Mon, 23 Feb 2026 21:43:51 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=pass smtp.remote-ip="2a01:111:f403:c111::9" arc.chain=microsoft.com ARC-Seal: i=2; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1771843431; cv=pass; b=CWcDBqcphMT1pRWGkUBTi+oEfZ7XvKAfvxzAkdVMXjlyWQxwTbRLbv7O9zA5p/2Q26XWN/QncMmNVrS8pPjhVqjODgZqIGu/9mfb0Zd/kDS+bkoUGdZ/Z0Bp+KEoSScTrLnSP2KK4rZhMM59oOTeyVrbVe2/9GKAM4ldsYbCcm3u1jQ9JHzJD+bsTz2+WUz0VOfnoYGtztf7S1PYEtl8kCkMIk7B4ksNBrBy9Ao/QMIH+mDedE7bghicqpWurxAdQOLaJ44eHn8nr2zuWz2EYc6GIKU4b/lhFfiuF45gG5zUDORLp4ivIaKTsyxcwiFlK0K+haYv/qWhfeHk80GEgg== ARC-Message-Signature: i=2; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1771843431; c=relaxed/relaxed; bh=2rZ5oiLoMmxHQdwIw2AP0PYICAXTfvzy9m/W/yUJzcg=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=FAZUwIEWY0g1esApuxMGqTfvCdFUaxVWJ7slpJ0TqgrcEsXxlzIzmsygEMXeHLAkgZwhJVHJZbaOycg9+XxwKUywmEu0U6NFNBM8g9YDk0fhHd2mBWRvGQccaYF1b6q9p4j+trv1B1ctmh180yknYO1XT1srvSoeG5cP7LcVvLvfpyoqtekzebyxWt4qbFxmVyvqdSVm0kMPSFyd6UbeMn5SOoaULLmM37pgXanX+tWlG34TRL89Uod8571u3w/4XoZBQ/MijpXWN98r9zB6x1hG33mI0R4E/dGtzIeOM7VOqRVs/qiRKUmjNehetXHS4sRz4NECKwQnYvY9eN+0eQ== ARC-Authentication-Results: i=2; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; dkim=pass (1024-bit key; unprotected) header.d=amd.com header.i=@amd.com header.a=rsa-sha256 header.s=selector1 header.b=m330Eq5J; dkim-atps=neutral; spf=pass (client-ip=2a01:111:f403:c111::9; helo=dm5pr21cu001.outbound.protection.outlook.com; envelope-from=christian.koenig@amd.com; receiver=lists.ozlabs.org) smtp.mailfrom=amd.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=amd.com header.i=@amd.com header.a=rsa-sha256 header.s=selector1 header.b=m330Eq5J; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=amd.com (client-ip=2a01:111:f403:c111::9; helo=dm5pr21cu001.outbound.protection.outlook.com; envelope-from=christian.koenig@amd.com; receiver=lists.ozlabs.org) Received: from DM5PR21CU001.outbound.protection.outlook.com (mail-centralusazlp170110009.outbound.protection.outlook.com [IPv6:2a01:111:f403:c111::9]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange secp256r1 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4fKHX46zyvz2xN8 for ; Mon, 23 Feb 2026 21:43:48 +1100 (AEDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=eRssqR5fzA98hFjo/IbImrmUDxOYTeRnNf8rccUNJnvX5B/Y5rkz3EZ5bcWicVBaq3rIno2YTmQKD4hbgyTMUqCD0UORAi7h6tO5f2z1+p4773gSAmNtu1Sw08G3mLPck3J1jth5CYeyonIu6b0obOt0gMPYtXtLpP/iI0CHUwLWX+yVBk73Hxyxg3LcbfpL/8MMvcWwNFPaUvIIjj9rp+kXx3CMVnNUnY67F+WVbcsJn0O/O7BJtSI1jl9KC3ZVteUoQtVwFZpRU7qLA87ljdIbTgB4RjeoAYUHIrWNG+Q0IXStW7cY2kI546Pfqdea2Nst2EGNgxoi0TS1HfwMeg== 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=2rZ5oiLoMmxHQdwIw2AP0PYICAXTfvzy9m/W/yUJzcg=; b=L7KNusf5/t364oF4rP+wZ73Qs2aXTBoVXA7X8p7ctJOzQ9SQNKV/cVL9wsWoQX3fNHjNdobBvmnBcXgSKDGAwyAg44lNCRUnppbPX7qGM1gkaNHvIvLShSGENjk6LwcAWmNDorpP760Nud3Q0Wq/CK7M5NPX/OXR9K3L23N0zjm0miSVyMZIzx7B4ILRwF38IyX/gjJHymZ3FW3JoNSZUMFULA+yRzQMG/BntnRZU1cnztnIT3OksXbuFg8Oa72zA9nIkIIYTQzszGoVkkK6rDcHJullbw5n5wSi8ZI3ulEnegaUb5Mgm8e9N9txPajHExEgofmJZsJysZEEqSxQdQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=2rZ5oiLoMmxHQdwIw2AP0PYICAXTfvzy9m/W/yUJzcg=; b=m330Eq5JrkT+rAbyisLpS0rFn0JreHnOFd8q/RBJV+yXg73pHX47AvyrhQLz1/RJh8NWhVbwnfq71pm6C1EK41VaX2wi8PmLyEcoOfLAmZ2ukjhwLQZybc+Wp5PKBj+1wdLX+yxtJGxS7k5rqfIewjnkvfZMz3tqO9q2I7UOfR4= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from PH7PR12MB5685.namprd12.prod.outlook.com (2603:10b6:510:13c::22) by BY5PR12MB4290.namprd12.prod.outlook.com (2603:10b6:a03:20e::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9632.19; Mon, 23 Feb 2026 10:43:19 +0000 Received: from PH7PR12MB5685.namprd12.prod.outlook.com ([fe80::ce69:cfae:774d:a65c]) by PH7PR12MB5685.namprd12.prod.outlook.com ([fe80::ce69:cfae:774d:a65c%5]) with mapi id 15.20.9632.017; Mon, 23 Feb 2026 10:43:19 +0000 Message-ID: <6035523b-c14f-4e79-9d35-c045aa659456@amd.com> Date: Mon, 23 Feb 2026 11:43:10 +0100 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 03/11] drm/ttm: zero page->private when freeing pages To: Zi Yan , linux-mm@kvack.org Cc: David Hildenbrand , Andrew Morton , linux-erofs@lists.ozlabs.org, linux-block@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Huang Rui , Matthew Auld , Matthew Brost , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter References: <20260223032641.1859381-1-ziy@nvidia.com> <20260223032641.1859381-4-ziy@nvidia.com> Content-Language: en-US From: =?UTF-8?Q?Christian_K=C3=B6nig?= In-Reply-To: <20260223032641.1859381-4-ziy@nvidia.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ClientProxiedBy: BN9PR03CA0927.namprd03.prod.outlook.com (2603:10b6:408:107::32) To PH7PR12MB5685.namprd12.prod.outlook.com (2603:10b6:510:13c::22) X-Mailing-List: linux-erofs@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7PR12MB5685:EE_|BY5PR12MB4290:EE_ X-MS-Office365-Filtering-Correlation-Id: 078fce53-9ae1-444e-1c92-08de72c85bdf 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: =?utf-8?B?eENzemJ3RHVrWDF5TjNSZ3NKMlptaGNIK05hYkFsQ0hCMWhyUzdaam1jT3dI?= =?utf-8?B?TytyT05zcjM0Qy9XUmtqd3JPOWs0R0ZYSzZoV1Z4bGIrbDVQak9XVVA5cE1N?= =?utf-8?B?L1VibFRLNUZFblBpTlNncTJzZVU1U2tCRzc2cEprd2V2dExGUSs1V1Fwa1B5?= =?utf-8?B?RFFSTlVDQ1RGYlNTMGNMOGljL2FCQ0R0R0FGSzNVTUxlYnJZLzlraEdkVVB4?= =?utf-8?B?MTBLdC9DYU94ZFVwR2d0c0wwQWxpNnRnc1VCQkN4MElFMS9Nd1hDRS9MVVd1?= =?utf-8?B?MXNWR3U1b1NRbkY5b1NtZE1WS2phODQ1YWxacUJZOVZWVGQxbTN6OEppaFls?= =?utf-8?B?ZmhZQjM2Q3R6U0wrS0tBazQwMFdEN3ZNd0g4SS9saC93QVRzLzJwd3p0Tkp2?= =?utf-8?B?c0NYamlQZUZkVS80aHRQUlVWR29GbE9uZy9HWWdmVXJndWFTS3h6UEpVTnIy?= =?utf-8?B?OStNazNZc1B6TWJKWUk4cFFDV2oxVDdINXJ4UDVESDVLRzFsTXkyYzI0aFNi?= =?utf-8?B?SWZIb2Vnbmc2WGd6b25ZVlRpYXBsSEhhWHlabDNKNDA5VE1ocWhIRVBTbTBC?= =?utf-8?B?Q044RlBjZVNQUkgrV3pwY0NuVHBiZ0ZFTlJZb3NxaFUvcEN3SUhvZXh6V1ZG?= =?utf-8?B?U1JBV0lKMzNVYndSaTFxODhkcGltV29QaXY4MTZEMFA4cG9uTjR6VG1EU3FR?= =?utf-8?B?Z0pwYnFYU3k0d1JDSGpzWDIva1lnMkw0eUNMTW1ra2o2NFRQOGNCcG44RjBE?= =?utf-8?B?cmxDSjUxdnBjbnh2YXhUUjlEMkltdzdvbGxYTU96U0NPbGpGYnVNU09qRjhE?= =?utf-8?B?S2F3SFo0Q1lnTWZMS3JzaUFLcE1TN1J2dHhERTNKdVpQeWoyYzBqYWo0aVk1?= =?utf-8?B?UlE5TVhja3ptV21GN0N3YlcxMGNYQVVWOUdWRUQzdTU0S2QzdXl2NlVVdElJ?= =?utf-8?B?d2xiTVlnaWN2K0NsdVpmb0p6MExGWGVrdUVRSm5QWVpLZEludmNUQ3lQdWFL?= =?utf-8?B?QmxrMENaTEpMSXFkVm9YQkFmTVBuaTVLdmg4Y3ExOVZoVHJLbWppMlJXSldT?= =?utf-8?B?cGtUMmRBUDg0M3BhQ28rNVpxWjhLbC9HZ2djUXI1ZCt0TktLeVg2UUxOc3Iw?= =?utf-8?B?d2p5UDdoZ01HeVE3QzVFT3BleXhGZkh4SFFYSVNLdm9PTlY0M0VHa0l5eFQv?= =?utf-8?B?UTNQMzVRTHV3aWc4cDFUbitrWDIweERXWVBUd1k1aWZRQzVzalN5STVVckpX?= =?utf-8?B?TlloamYwNG5JU3JiRUw5M0Y0cG1oL2RlTnltUWJuVWNCeUtweUVnMzY0QmNU?= =?utf-8?B?bnY5a2k0d0xCdUJCbmoyNkgvNW52TDZQSjE5UE9ZOGVOMkRaa3hHcEtyRUY0?= =?utf-8?B?cHNSRzJNU0xsYWxPSjEveWlLZzJNSHBLd3hhb3Jqb3ZXWDJhaVkrSWZEdGMr?= =?utf-8?B?S2tQcXFGbjN5enU4QVZGM0JGSVVBK1N3UWkxVkZKZHlHMWVwSVNTMmRuTDhl?= =?utf-8?B?STk5MEJJalorY2R1MExtMXRDUEx1bnl2ckFkTHUzbENuUEhXTkFQWmtxQnU3?= =?utf-8?B?YnBwZHVqS0YxRGY4YXJ1SVlxTHRmRVZyNXZLdjNxamgwdlovcGx1Tk9LbDBX?= =?utf-8?B?OVFEWGM3Ym5GZnpKUFdHaFBzaUhNSzhiQ2lmdWxBZzRBLzlpV0Vxck9lWm8v?= =?utf-8?B?TWZrTTVpamFmeWNEVlRKc25vMUNYRHBUMUJKNGlCM1huMmI1a1RJaDB4czJx?= =?utf-8?B?VFpQamFGelRzYWs5N3VvOTlmcFFhais1K0JvTEh3ZzhXZjlXU21JM0kwWnlT?= =?utf-8?B?WjRDUnl1QmFxR2lKZ2ZFeVNraGxPbUlScWQvU0NRZ0FmU1Q1QXdsczhVeGhu?= =?utf-8?B?TVA1ZlJhZERIbS9pTHJuRjNlUGMwdmQrQUJWemswUjI5TE1CM1IrdW1aUHh2?= =?utf-8?B?d0lKbWt4TVgxSnhneDA3cGpMUUZXb3lCYjVyZE43RGliZTB1T0pqcVhuMjJp?= =?utf-8?B?ZjF6NlVSb1pLRUxOV1BlNlRLWmFPYm53bmk2OUc4ZzU5TllnSGRKcWhqY2VF?= =?utf-8?B?K1QvNHZTWDB0U3ZXaldqUmszaGVnMDVaRnhBYVFpV2VEL0cwZVFpM1pBUEFj?= =?utf-8?Q?eexE=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH7PR12MB5685.namprd12.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: =?utf-8?B?a21zVDNjYTZtMk5EejJNTzBNcDNPVFprS2lCU2VqOHFOUzdvZUhwSSs4bG8y?= =?utf-8?B?Y2V3RFF5TWtaajJYWC92QlVWMTVXSnRoNUJxQUxSQ3VpRWZ3WnVOYnRDRytk?= =?utf-8?B?TktiR1EwZ2htdmUwd2wrclE2cHNodzBzRE9GbzdxMWxyT2VtVzZlZmljRlJl?= =?utf-8?B?dFpKcCs2TlhyZlpUNGlyNW5sZ3NodEh0Wk1CdGNOK0h6YkRVRHRPdU4ybzcv?= =?utf-8?B?eXZ2UDZNVDdZand2MHY4Qkdkd0pjcXNRdUJ6emZWRHdTQXg1MGVKUGdRdWsv?= =?utf-8?B?WXY1NE1VdE1lVE1WZU1FcEl1UzYzdm5hcUpSbHJBUTZIbU1DY0swSGRvTWNQ?= =?utf-8?B?N3JlanpSN0EyQjZlMkN4ck5KTG5HUEJJWm9ET3kwY0p0ek5qTzJFLzZIRUxO?= =?utf-8?B?VjRyMS9yQWM4bzYyWEFJeVpVY2NsN25qb1ZXYXFENzBtQ25UeDdiUXRyNis0?= =?utf-8?B?MjRiWnJBemhnaHdiVkk3L2FiZzdqV05hSWdzWmxlZFlRUi91cjFlSVdGUXRU?= =?utf-8?B?ZDZHTk9JcEprNkJzK0lYek9jcHlDaGtac3E2SUtuWTQ3bFVjQzZLMVJZZ0hu?= =?utf-8?B?YlJiazl0cTg1ejE1K2xEbXZsZVBJVFNtSndLRVpoaHV5b0lvNFJ1T2NzcmR1?= =?utf-8?B?RHB1eGZGOUNUOW90eVZGZlcwMjV2cm5yTzZRRUxHSnhibUdlTHNDdHBhT1Jw?= =?utf-8?B?bjkvZWwvZW1ITnRBMzgwelB3OTRvaWRlQlArQjlpTG9UMGY1T3ZJRVdTbWMz?= =?utf-8?B?ZENPK21GS2ZoTG11NU9LVkRYMTJZcnhKWWg3QXY3QnJSQkVtYW9nVXV1SE9B?= =?utf-8?B?M08xY0FPcUxsQmNlRE5sUWxNaXBVaDJDSjVnNEgydkgvRkZxV3JncTZ4MUdS?= =?utf-8?B?Zm1BSlFxWXZLZnpsWWswcWplSml1ZWVBOVdENXBoWjkxd0QxREFiTzFFTS9z?= =?utf-8?B?UDRTQ3BuTjZqZTV5YlhVT2Exak5Fc01JZzNXSWwxNkw1czF3b2gxMTdKRGFh?= =?utf-8?B?QjZIMTJKQ092b3dMOWFYdzF6SGI4QVU1UEdwZktBWDhiWG9MaHBGSW1aUTk0?= =?utf-8?B?amlkd1JSOVJNbWV6a0ZxMnNZRnhpMnM4TWtVNkdtWFd6UzBnSHFHbFhUTlVP?= =?utf-8?B?MUZBaDY2Z2I0NzgyYWt5d2ErV2ZsMGpVeG5IUHl4QlhQYkR5RXJaTmNYZG1T?= =?utf-8?B?cWlyRzVQZlpmbGliWXdRMXptZllpNHB5V1k1YTFyYlpYeEgzaHVQNTJTcytQ?= =?utf-8?B?akRncno1Yk5ZYXhVeDNnc1dSTmNtQWhrL0NZcjhjVE5XL0xQWHNsMGhGZFRN?= =?utf-8?B?bHdZQVBVQ1pDRVluTnoxdm5VMS9uTlVxdHhmakNVZi81UzNWVjVCdHJkTzBq?= =?utf-8?B?MHA1QUQ3OUZ3bnoyYXI2KzdaTEsvNW4xa2pVZ0RtMVA0TVFlUlREU2dIOU5m?= =?utf-8?B?dE1MYnZWRkgydE8rN3pkTklQcFlEWldTYnRNSGJhSHJRSXJBbDZuc09IM2Rs?= =?utf-8?B?RU50SmgvY2hJd3U0dXJ4b1Q4ZzhnaWFwU0M5d1M1UnByQzJuUmdNNGI5VDI5?= =?utf-8?B?czBwREMxSWdZOVcvd1FXY09udXZMZFNKR01JaEZTbzhheXo5U2VkT3BId0ZZ?= =?utf-8?B?bXJDRjN3S3BZU2NzY1pXODJrd0JWWWZFZE5ZU29uOVZnZ1JudUJVSHBJVlpv?= =?utf-8?B?S3FLc0lpTTlpeklHeU9TMTVsLzdYbkIycEFSV0t4SUJWSmNSTzhFTC9rSWhq?= =?utf-8?B?V21OS1k3c3Q1QnI3Sjh2cWI2d0ZFcGJoU2l0ZWZlL2ZNeStkU0ZubmJJRmdy?= =?utf-8?B?NzFFVTgrblVuM014TDd6d3B3MVllc3VBTGZJdlQ3OXZqZHBjeHVhWHN0Vm9m?= =?utf-8?B?MVg5eGdwU2d4STdCSUJ2Ukh0MWFSRkhnZUtYOWI4TVhrQmVzRXdKNlN3Lzdu?= =?utf-8?B?ZnJLRnFWYnQvZ1dTTzl0Vmh1dDFvZ3J2SGV0V3dpWGdUR3BVTFMySnQ2WFpN?= =?utf-8?B?SUEzMmpLWUVoYm14MHZXbnc4M0NkazJIV3VVYnFQb0RqWHZzQXVLcEtxRjZk?= =?utf-8?B?Y0wycHBqdXc4MDJhQWVzUWZBUkNBYjR1OHlnYVdVL2JjSysrWUFSYzdudEY1?= =?utf-8?B?alB4bVkzeFdMWVlwUTBpM2ttSjJ1MW1XUUVUYmY3Y2txZnBXKzZSVmd6WlZC?= =?utf-8?B?azNjSVNPdFRFWk92Z0NmSGprS1ZVbUt0MkpIS1dOMW1IM21YVVB3ZC96ZmNV?= =?utf-8?B?bFJvMlBTNXBvRDQ2eFVTMDROUUJ0ZjQwK0dvbHQ3cVdkUGttZkw0TWV0Z2lo?= =?utf-8?Q?vbVlUndyGL59d2L/lJ?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 078fce53-9ae1-444e-1c92-08de72c85bdf X-MS-Exchange-CrossTenant-AuthSource: PH7PR12MB5685.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Feb 2026 10:43:19.5733 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: l6QvF/Po8I0MMqGs3x+Uyblag890a7QrADX1NUDra4w43mubpG3P0IjKi9uq8UPe X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4290 On 2/23/26 04:26, Zi Yan wrote: > This prepares upcoming checks in page freeing path. > > Signed-off-by: Zi Yan > Cc: Christian Koenig > Cc: Huang Rui > Cc: Matthew Auld > Cc: Matthew Brost > Cc: Maarten Lankhorst > Cc: Maxime Ripard > Cc: Thomas Zimmermann > Cc: David Airlie > Cc: Simona Vetter > Cc: dri-devel@lists.freedesktop.org Acked-by: Christian König Question (which was potentially already discussed) why isn't __free_pages() doing that? Regards, Christian. > --- > drivers/gpu/drm/ttm/ttm_pool.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c > index 217e45958099..a85cf1582dc8 100644 > --- a/drivers/gpu/drm/ttm/ttm_pool.c > +++ b/drivers/gpu/drm/ttm/ttm_pool.c > @@ -210,6 +210,7 @@ static void ttm_pool_free_page(struct ttm_pool *pool, enum ttm_caching caching, > #endif > > if (!pool || !ttm_pool_uses_dma_alloc(pool)) { > + set_page_private(p, 0); > __free_pages(p, order); > return; > }