From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB52644C4F7 for ; Thu, 23 Jul 2026 19:43:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.9 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784835792; cv=fail; b=CNK3yR4YP0fTVc9GsAHRXncRznaxoP+YCkWBvE/7E0XiXR/apR9BwV2qMcVtU420MoaCvRsEJ8rnURh6+ZOdXAOQpq9is3kSqdK5lx1jZxw5sJP8f2bqTDyudGDljlfpesZOgxlgLatdhw+JtHkyH9/aMjDWcS4ND9lwy5isscM= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784835792; c=relaxed/simple; bh=k2VDKeviWQ2+1SjByYUuoemQ/q3UktI6/NxUSKGBXgQ=; h=Date:From:To:CC:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=j4s6RBm0lTKxWkCdJGvaKzfZgQ2VZcYrK0KU3ckFae6QZ8V9ItWh/a53hvBbw7urlLFdHnfT2ZaR/P/9eFIhA+BKiYUohrcw7KIvc2phEj1kluBcvHBLXsNRxzG9tp7kGVuAW28JyyaCosUPeyZQw1u/yJ6ZQ1gwPZh89WPkRvA= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=JFZqGwFY; arc=fail smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="JFZqGwFY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784835786; x=1816371786; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=k2VDKeviWQ2+1SjByYUuoemQ/q3UktI6/NxUSKGBXgQ=; b=JFZqGwFYr3Hnj5LZJZEXKo5iVKjG8I8yC37Loamn/BUoATw4Fip3+Tyb g+2+JVwEmcfdG0e7Lm6hVJeyswQip76ULpgxxPH0LA9y7OSV4qh7szYch rUk7UingEeHGtEZNkNcJCxY13066vZC/+jU2NZ5Jq7fuhUryv4qIrUSTr epIiu+oLyqXaPiy5DCEoe490i1gO871p7Aqabj8Vqi57046Pv2J+Rm+mu pJ0tVRsuWvK8hbMs71lAwvJQhSQm8bMohHGW7/fzTPxw7PQKlxnzVVkuS TECBPXow6pIt29bnTjFUMnbK80+TjmTILXdFHtGGRxvaOHI7tl1Fh8ohx g==; X-CSE-ConnectionGUID: QlyWttBaSiqrYeoquIjTQA== X-CSE-MsgGUID: 2Ljpi+SCRE2ab0cwZcD/dA== X-IronPort-AV: E=McAfee;i="6800,10657,11854"; a="96163348" X-IronPort-AV: E=Sophos;i="6.25,181,1779174000"; d="scan'208";a="96163348" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jul 2026 12:43:03 -0700 X-CSE-ConnectionGUID: S7jR2QzCTYqSmJMkRabGNw== X-CSE-MsgGUID: bshAFxBETWGESCkGYaa+YQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,181,1779174000"; d="scan'208";a="254161594" Received: from fmsmsx902.amr.corp.intel.com ([10.18.126.91]) by fmviesa006.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jul 2026 12:43:03 -0700 Received: from FMSMSX903.amr.corp.intel.com (10.18.126.92) 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 15.2.2562.43; Thu, 23 Jul 2026 12:43:03 -0700 Received: from fmsedg903.ED.cps.intel.com (10.1.192.145) 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 15.2.2562.43 via Frontend Transport; Thu, 23 Jul 2026 12:43:02 -0700 Received: from BL2PR02CU003.outbound.protection.outlook.com (52.101.52.22) 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 15.2.2562.43; Thu, 23 Jul 2026 12:43:01 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=CQT9PsDJTvkO4wh8s7rfa2cO4/mrtAZhTbxPoJ4Ki6UYZo1zWDYtOstdatFxKWIq2fbgNqckuNhTDJKkEVhtBrTLl8FccG3tPGLYz7W0c29B1JqEaQZWm/eV9w6YmzYBqEQ1Vg0QfI1hPqjrfBfVZNst9lak6A0PmhANl1huieHVIQ60CjiTcJy2m7ReIsDjDfPHPdqsfcJkiLUmuCWV7zhVWerQ6tBQtJCY3CMtbibMlUoY6uzMwkD6GjHAS60I9ae6JXxHanKld3YiuV1MUcUCfn3JnsDz/zRnRCXV7PSwsXj+tZ/ocyPLT4oYN7jDsPk/ier9KruymRTcxhD6yQ== 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=1Nhokg/0lgyZy5ndHOgDrMAE3GVBBbjVBXUP5TIMW/w=; b=umcmTlVDjDjj5fONV2ipMrdTLWS2lmZf/dzxELzSKoECB0XQpa8c2O1C/c3quTXjq2O1VbHYDZW5XjCCaEa0sqEzYvPOQv3kvpN7nABGD5HV8zUyom/6Q92+vO+/5r+ki1HaC7iqGemateS+d9piRl4P87Jb4fXrI1euUr6cZ2iQE6mF+FfdKSzfvFEaVW0RgMHrFAEoCuQfEgLFFDWyZRxNzyKJO7VNstR2A837ASdBo0Yls2Fl+YPK3Z7IKsBwTRHDOThyPbWKHjFe8fvU+iVqqq8ngRqjLcvpb1chFiKI5TkOqJFWiqbQHg1MbjZ1uSUp3MmpHoyImVLbvaHZRA== 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 Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from PH7PR11MB6522.namprd11.prod.outlook.com (2603:10b6:510:212::12) by DS4PPF409BB8CE8.namprd11.prod.outlook.com (2603:10b6:f:fc02::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.223.18; Thu, 23 Jul 2026 19:42:58 +0000 Received: from PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::e0c5:6cd8:6e67:dc0c]) by PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::e0c5:6cd8:6e67:dc0c%4]) with mapi id 15.21.0245.009; Thu, 23 Jul 2026 19:42:58 +0000 Date: Thu, 23 Jul 2026 12:42:55 -0700 From: Matthew Brost To: Lukas Bulwahn CC: , Linux Kernel Mailing List Subject: Re: Concurrent Kconfig renaming, impacting your commit "drm/pagemap: Guard HPAGE_PMD_ORDER use with CONFIG_ARCH_ENABLE_THP_MIGRATION" Message-ID: References: Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: MW4PR04CA0148.namprd04.prod.outlook.com (2603:10b6:303:84::33) To PH7PR11MB6522.namprd11.prod.outlook.com (2603:10b6:510:212::12) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7PR11MB6522:EE_|DS4PPF409BB8CE8:EE_ X-MS-Office365-Filtering-Correlation-Id: 05916dca-4a3a-42fa-70f3-08dee8f2990d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|23010399003|366016|10067099003|11063799006|56012099006|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 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)(376014)(1800799024)(23010399003)(366016)(10067099003)(11063799006)(56012099006)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?FFl0xa6hUKYUhj4RhaukZS/tScBHIot+qGAWFNUiFqm+Qp8rOtKM/QU3To9w?= =?us-ascii?Q?ZwqVIkbvmWZTZMDlK4QB1BlqQmIdLixdiWpaBym3papfZ7CCYaT48PZN+zhC?= =?us-ascii?Q?viMyd8SMpkW3CmFK9UbBfT07N9X3pCXapwwtBoEeZjSpYelDP5yPExYOgKch?= =?us-ascii?Q?xpj3E4FQQoc46N8CQbmP5RIdlvtVRwx2SAn5+9bNLJDz5/yMMXPMBwOGJdXO?= =?us-ascii?Q?vN1jkkwGGJ74S24KEiWh/t0wf74ipYxCYje5mAbsY1+RlKfCuJMDxwtXxovQ?= =?us-ascii?Q?W/aEj9VRfYnDItZ2GaqbBXU098YvhPuBEgfiBOnGYu1ozvxGRo1u83RpcqS+?= =?us-ascii?Q?ZubeFk6aPIvaLCYbALLd9lOABWj0EEtpU6CZ/QKh6gEQ4KOm+vODLRAdBsIn?= =?us-ascii?Q?+3wcBGuU3FDc+Pv1KKVTrq6TUVyEWK68B67f0LJtvz2aeajxhzwSPWTtCYnv?= =?us-ascii?Q?J2Fsx4QppXQiSORBcWYBlwA2f/3E7x7GVqEwRm51//h1jZ9vVr4McIvRFzfO?= =?us-ascii?Q?N+vvsPIDIG351xp5o0TtyO1E+8vn28BWfBUa5HEO17Gn5byAbEAAZ6l7GruR?= =?us-ascii?Q?pbkSXEKQ2t6vTnO1QNXkM8UFDDf6vf9F0gSuEzpSbrSVemi048FSwshU3BhP?= =?us-ascii?Q?YDcC0EVznBP7D4hVI8AiLBY4NtFFtNEhS6w4BK0cSY4MaOqjhYidKMD0oeF7?= =?us-ascii?Q?epFEArDF90ejKQRvhYknjF3bpe7t6w/b+sZa5RWuOAwPloY888fNahuxH53S?= =?us-ascii?Q?mpp3xp9h4nEH4EhY5KN7IvmeMuahV9A23QtvoyCSf59HMgxG3im1KfCzKRtS?= =?us-ascii?Q?0AIfmJ6Oke+fc/4mwk0VgZz6YwOBdBKE3sksrlfyAAje61m/DfE3oI4xrRUK?= =?us-ascii?Q?evSbHytFOgNHO1BD6d3OhTpFB3V/PjSWZs4e94PUYvkittALzo7Xq0WS5TPP?= =?us-ascii?Q?2n05v9/p9XnyyjbK8HtVuMmyZMEtEfvTuukTp1X+ZGoIr496in55liiJmIsk?= =?us-ascii?Q?srb7TH6a9zi3qFMAtTCKybdmW9M7raesHEvtN8tfuIEx3my30aoPPkvCnDR9?= =?us-ascii?Q?XvvWy6CHEgaug66J39VoC1e+Oln0OBh6HeKj5yZnwWDg4PhrLkgBk+t/WaEj?= =?us-ascii?Q?qSf2xWuXT0GqRYUIuvh04oa2Vkx5xZMM/NxVHR+8dG8pOjII66vyzNdAL+Wl?= =?us-ascii?Q?43MAHoiAmi+2s54vOp5JFEOjvmaKkwVZ3IUC+DC5/G47Mfmjm4ZhSobXzk9/?= =?us-ascii?Q?Yi8TZuL8THb5yVcILYsQlytfshmO4Bsh5TejDi3wxHsENGb7ctRVRxl2vw0x?= =?us-ascii?Q?8xlB0fp1YGz7vbvxIp47PP6+9DrqYu8xVsF2cJ+FzM51spcqyziS+ytI3t3u?= =?us-ascii?Q?6INXXUaHIlzH2dIzNHIYPJcharNtjdpIOivPGYzXjgYfUvEGXBZeMb6HN14l?= =?us-ascii?Q?2jJuvZyLkqA90zcY0WT1RKPEKWTlO7QDb9FozkVb4cwRxF3yR9KEMoWeHY2y?= =?us-ascii?Q?ryOriYhD7RTMQcetNT1KDuz4Kg5r8xkkpd8Kmj9clltFtU/LYVhbm0P4dPv1?= =?us-ascii?Q?CoI0DJGpYPSFiuoDzHaBHBQZDMJB0S0edxmAfsb6+srkx5CxPhKMNLSTJKzA?= =?us-ascii?Q?42wJMS3VfLB9WRBiXBThVKosXqWpERnS4+DSPkpWiNdrc9fzbOmBf9HSGuH/?= =?us-ascii?Q?upUb4X51g7CTs9m6EqaJh5LPmul5DQyZ+fu2l9GImc/PY9OY5T0GQoUtsxDd?= =?us-ascii?Q?UalAUVth9w=3D=3D?= X-Exchange-RoutingPolicyChecked: XchiUjEm00YdrJstZfqi0HtOqRPz6PtrhxzsvZxc40JOjTalYGtm4uxF3LKFzkE5Umkf6H+Gf1xSesza/saE+ath6KsLbh1jDyMG2i4D+fIs3cARe1Z38owvPwAc5VZFycSJXolW0APAfWIkGY2Xf/+fwWUR5EBxbh39Fs9UU+jX5nh4akcoy9ctS9Qn+pQM8TvksPXq2T6r8+fZnp/lej25N0DtqyvjIovmlJQvT7nDL/WDqIG4hIcH6o+ecT4KT/dE5zPvLEP5oXMMa+rXmJIbQNqO/PezWPvfv/yzY1rwr/HeAHTrnrSuSUV1rLQp+xnio/CigPxRrMBYAWJTKg== X-MS-Exchange-CrossTenant-Network-Message-Id: 05916dca-4a3a-42fa-70f3-08dee8f2990d X-MS-Exchange-CrossTenant-AuthSource: PH7PR11MB6522.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jul 2026 19:42:58.2187 (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: FbDfJ+17dcX6BCsFADsdDmMMTCVD7+UvokjVX6vBBkJ1T6RgUXAyax7KsUb+srxh7gkSvIaKgK+u2j15or4DsA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS4PPF409BB8CE8 X-OriginatorOrg: intel.com On Thu, Jul 23, 2026 at 09:12:26AM +0200, Lukas Bulwahn wrote: > Hi Matthew, > > I noticed that the commit 0b6b1bb28482 ("mm: rename > ARCH_ENABLE_THP_MIGRATION to ARCH_HAS_PMD_SOFTLEAVES") on linux-next > renames the config option ARCH_ENABLE_THP_MIGRATION, which is referred > to in this recent commit 04b177544a040 ("drm/pagemap: Guard > HPAGE_PMD_ORDER use with CONFIG_ARCH_ENABLE_THP_MIGRATION"). > > You might want to have a look at that. > Thanks, I saw some discussion on a linux-next merge conflict about this. I think I can just do this in DRM to avoid the conflict + work with and without 0b6b1bb28482. -#if IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION) +#if IS_ENABLED(CONFIG_PGTABLE_HAS_HUGE_LEAVES) #define DRM_PAGEMAP_PMD_ORDER HPAGE_PMD_ORDER #else #define DRM_PAGEMAP_PMD_ORDER (-1) Need to look at linux-next or core MM branches to confirm before I post anything though to confirm. Matt > Best regards, > > Lukas >