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 21916C3ABC3 for ; Mon, 12 May 2025 01:10:47 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 39EDC6B0092; Sun, 11 May 2025 21:10:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 34C426B0095; Sun, 11 May 2025 21:10:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1C79F6B0096; Sun, 11 May 2025 21:10:45 -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 E9EC16B0092 for ; Sun, 11 May 2025 21:10:44 -0400 (EDT) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 07EFF161793 for ; Mon, 12 May 2025 01:10:46 +0000 (UTC) X-FDA: 83432476092.15.EAA8D7D Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by imf26.hostedemail.com (Postfix) with ESMTP id D389614000C for ; Mon, 12 May 2025 01:10:41 +0000 (UTC) Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=isBxfw+P; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf26.hostedemail.com: domain of philip.li@intel.com designates 192.198.163.13 as permitted sender) smtp.mailfrom=philip.li@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1747012242; 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=MCbOrraw9ZNhGeqCUxRm3sMq2ygSERmD7q/2O9vQXEY=; b=WnTQZJo+X/V82mx0otrOyKg2UM5cDZYAaZfFPvNthJ5EVA1OoFPFNXu73wXFu1x2iCJjgD lGOLNXaa64eCdibn0OiB20KVCsfoWEnJMUcsW7M+ZiuoNyq6TIIYAWJmi4dLlvTJzW1pfu Ei6z7rGRJUuBAk92jpCrZRTWvGg3VfE= ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1747012242; a=rsa-sha256; cv=fail; b=xH0rahtphmPSNWkft+x+2cqFFeEEWwjDzLZVq5jedDkxN0MRVgca3gWyTmVQ+0Ago5lx/r WAsXTaw3V2LhR4lU6qhOWplc6jg8c9vqUhb7Ni94gaPRBDGsu8XujxBfizI0LsuDKBFhMh pF1BdjQrQLGZMfotAvoiBjpgC/chWJw= ARC-Authentication-Results: i=2; imf26.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=isBxfw+P; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf26.hostedemail.com: domain of philip.li@intel.com designates 192.198.163.13 as permitted sender) smtp.mailfrom=philip.li@intel.com; dmarc=pass (policy=none) header.from=intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747012242; x=1778548242; h=date:from:to:cc:subject:message-id:references: content-transfer-encoding:in-reply-to:mime-version; bh=T8Bb4QyyMObL++ecM5nYV+9qeO8SBRd0IJcFeK7LBhw=; b=isBxfw+Prq9x4gFQCVZ42w+byPbB0AR5CVKKxIXtzBH7A8ftDQ4HYI+0 e6OL4xhFvjkWzt/A9m/j4FPeQ9Z51eRu7ARNaC89+COJp02TezswuQtbv chBLbsoi3eyRzEdJBRwXVuHRZP9DFC4G9h10QFBpPe2+Y7EJH3FJ5Zu4y /5/NzsWWox3u0Biv08KDmmZZS7x/RpIOLLQse8Y5nQsdCHaxPXt68DcAx YMkpmvlmlZmlVA+JOB4kF8fxDbSYiZYqS97DFZpFZBW7QccXJUkPdNSzI DHt27e+9KrZNPcvCQB01olAH/lngicgfC/vtL5VtPDzC4V96Q1PKVbEor g==; X-CSE-ConnectionGUID: l+TBmjwVTKmU2tx70AEphQ== X-CSE-MsgGUID: ZKL43CqFSyma7dmJvJx/lQ== X-IronPort-AV: E=McAfee;i="6700,10204,11430"; a="51449301" X-IronPort-AV: E=Sophos;i="6.15,281,1739865600"; d="scan'208";a="51449301" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2025 18:10:40 -0700 X-CSE-ConnectionGUID: H0z6jcT6THuec3BhfrwKNQ== X-CSE-MsgGUID: g7cwqVKrTP6/ezBBqMKh7g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,281,1739865600"; d="scan'208";a="142426030" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by fmviesa004.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2025 18:10:40 -0700 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) 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; Sun, 11 May 2025 18:10:37 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) 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; Sun, 11 May 2025 18:10:37 -0700 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (104.47.58.41) 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; Sun, 11 May 2025 18:10:37 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=M/9CqB0nKBR3ehVNxDf8bNBiSuJtRO0LwpmwdkPjhxVXgz/GDYYrP8hhtVS8zmy9va/im9OodFmdu1kjAUStVmaJgVkjU7cAKdmuzGRIKZG5wXEg7dVLzBYuHCshNUULyCUsFzJT/ezO0PsigtIgiqT8heKBvt3vpAC4pUi7Q8Ldx8Q0sxtEeilST5fQLozSihOrm9VvM/UnFqKn9UA0aXG+3k3z1Z24SPW/nE93F19AnERMRvBpuQE+/7hyL5NLIyy6MASre5oV5c/UuZ1SiQQARsBlv+NLZkCAhXxqypz9z3kSUYOKAclOjrGgBBkEJuv+3FqiOaPkSrlA0U2PPQ== 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=MCbOrraw9ZNhGeqCUxRm3sMq2ygSERmD7q/2O9vQXEY=; b=OJgziZBBeXnrsq8vLPX7Y/W04Jveb4lS5K676A0g+xiv4Reaa1LUtw7FFOd+hC6HqRDWyMvwi9CwnBPIOZFNqoscX66efDnVKKxCXvrc/b480xK/tmlCEvtp4Suy5vPfuWNxm48nXAm1VDcI9e34n8pgqh3dt37xmgfwXEbBZtt1C5aY7wqklde+L7pM/Wt+JHI1LB09idPOV4rOU7TlcOWZXa3M0bevNM1hceyTwhmE+CPBdXtraDeM58f7HXBpowc+QP/UHXmHAyx6T8qbPk40ti/sHZgW4cY18jrlw6978ShdRXSppiRJWP2WQYAV3gGNOX5Xl/4MdbQ+p2n8Zg== 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 PH0PR11MB5674.namprd11.prod.outlook.com (2603:10b6:510:ec::10) by IA0PR11MB7354.namprd11.prod.outlook.com (2603:10b6:208:434::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8722.29; Mon, 12 May 2025 01:10:20 +0000 Received: from PH0PR11MB5674.namprd11.prod.outlook.com ([fe80::77d3:dfb2:3bd:e02a]) by PH0PR11MB5674.namprd11.prod.outlook.com ([fe80::77d3:dfb2:3bd:e02a%6]) with mapi id 15.20.8699.012; Mon, 12 May 2025 01:10:20 +0000 Date: Mon, 12 May 2025 09:10:11 +0800 From: Philip Li To: Juan Yescas CC: kernel test robot , , "Andrew Morton" , Linux Memory Management List Subject: Re: [akpm-mm:mm-unstable 333/334] include/linux/mmzone.h:1816:8: warning: left shift count is negative Message-ID: References: <202505091548.FuKO4b4v-lkp@intel.com> Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-ClientProxiedBy: SG2PR04CA0169.apcprd04.prod.outlook.com (2603:1096:4::31) To PH0PR11MB5674.namprd11.prod.outlook.com (2603:10b6:510:ec::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR11MB5674:EE_|IA0PR11MB7354:EE_ X-MS-Office365-Filtering-Correlation-Id: a028514b-2676-4e66-0b42-08dd90f1c367 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|366016|13003099007; X-Microsoft-Antispam-Message-Info: =?utf-8?B?Z3ZOdUYvK3FWWlAyb1pPMmZHMHR4VFJKaDJLUkhtVnVCcFpiWE82ZEc3RnR6?= =?utf-8?B?ZnM0Vk9zRUtvVDd6OXI5SjRhUUVWNEliVlJEUmVnQ0lJNyt3U2NFL1JZN2Iw?= =?utf-8?B?WDU2RDQ1Qm5HV1hyaldZc0pBTUs2azRJaEVZN0diQjJxbEFMQ3RQbUw1NkpR?= =?utf-8?B?L1dGSVNybXl6eG9OcnZsVkZGSjZrUCtNNG5FeU9HN0lrSVpleTVxOHZzdTNj?= =?utf-8?B?QkE2c1JrcXFyRnhNRE51ZzZ3RDBXZUwyZ1RscGY3Q1dZVWRMVE9TZUhCMUJ2?= =?utf-8?B?cm5YOFltZUNYU0xjY2lqQUNqdE1reG9mcVdWRE5zWGpzU3JVc09kQTl3ZHJh?= =?utf-8?B?eFl3S3JYdGNXcHAxeXg1L3U3Kzl0cDQ5VU1vRzhKcFFpcHFMdllYWGlZUEtq?= =?utf-8?B?cnhwajNERXA4TGVqRFVacW43UW9lMXNLOUV0SmlFODh6T1VaMHl4ZitWeWRC?= =?utf-8?B?OXNEdkMzUzcxcnQ5ZEhhUkpvd2ZOSXhSbTEveE9qazlXQmlvVlNINFZQd3Vt?= =?utf-8?B?MXhaMWJTWG1qVzdENjFhc2FMVzJ5V3dBNGIxMFo4djhkMlA2WjhLSWhycnhl?= =?utf-8?B?RlRZc1VQL2FDMDAzZk1KRGljU3hrRHpFN0x0a0dyeksxRmlYUEo0V1FiUGI0?= =?utf-8?B?TXZiNlR3S0JkbVQvZzJtTjJkTjg5S2l1VzZtZ1NxWmJKdHg2bEpMbTdhZXJF?= =?utf-8?B?dnJ2WHN2aGZJMk84T2VEa0pZbEtIQ25KWFlCYjRGSmxGcHlkbUtFU2Zqdmlv?= =?utf-8?B?ZVAwUklTUjRPYnlacDR5OFJYMXRtNklRajVZRFErdXFsUzV0eC9SaGR2TGVD?= =?utf-8?B?QVhpai9FajJrVzZ3TVhiS2RrSEZWMFk0b0dqMXh0eVdnSzBSc2h3QW9WeU40?= =?utf-8?B?STFiQ1I4Um1UQVhRWnlHMUI0R3ArUzAweFpEVmIwV3UzbTl4cWwxcWgyS25r?= =?utf-8?B?WTM2U0o0b3ZnV1B1M0tlckZyeE1RRTJBTFZkZ2xmVmhjdk1xc1BnTlQ2T1NN?= =?utf-8?B?bHU5cUl6ZTJ2akMzNk9BNUdMclVmWFhTNUN4RkVOTFlyNElBTFJqZGg3Q3NZ?= =?utf-8?B?TmJpb3dNbVVVV3FHQ0N5Mk9CdU9adFpSTitnNFV5akFTdkxSTGhDdnZGRzg0?= =?utf-8?B?d1BQaXF1dXVXcDQ4UVVGNUxnV0hJR1lZYWVRQlVRbFNBL1JSNHRMSzVKQS9n?= =?utf-8?B?YkZ2ak1JTXNYR003bUxVNlNQOVc3QXhLSWlNMmNNYXZ0QWRGYlVZRFRpc3pJ?= =?utf-8?B?LytoQmtmTDZjU3ZGa2YzaHo2NFlSRG56UFM1OWpnTnl5OUdEQ3ZleCtuTlQ0?= =?utf-8?B?TW9JYjFTZno1cmhkaWdZQ3lKOXBISTFUdDVlNnN4K3hrRFd0MDNUKzBIUlhL?= =?utf-8?B?VmF2dkhOTFJOYXdGRHJGNjJZSmZRSU5LRmJBRFhPTlBqVWRsbEJnTGVVeWhB?= =?utf-8?B?WFplTHNVKy9PTkpBS3VCZnRMTTF3MFFCeWhSQ1FUWStaT2Z5WnlGS0Jqampu?= =?utf-8?B?Y2tTbnFyWHFyZUZRYXRhc1lNbmtyMGxSNC8yWk53MEZ2RXNrTW5VNjAyNEgy?= =?utf-8?B?OGhqYlRuak04UVJheWMvTTFSUXVmaFhkNExlbGJ5cXBSREFhTHVkbGNkaURV?= =?utf-8?B?SUVqRFVXU0YwK0NZNjhZd0JnNzl4QW9laHk2Uk9SaklOUy9kZHFTTHBFYnNU?= =?utf-8?B?bEhWbGEwTjlTakZzSDFNQ1NWK0RrV1kzK24zNVRPVVVjdmFRUEhhYUVDQ2lh?= =?utf-8?B?SnJtTFhkbEFkVWpTWjBPa1JUQ1FDZHlRaDFGRkUvSE5vSnJ3WVFBekw4aXE4?= =?utf-8?B?WGxsSURkdE52WU1uTmlJZUl2UW04c280TUVuK1p2akUrSVpzK1hJR2JSMkxS?= =?utf-8?Q?Si2pjBiXogyu+?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR11MB5674.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(1800799024)(366016)(13003099007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?VjUzYTZYUi9WdVE0bG9IdHJnYXU5YlFGd2ZMTzJBZFVmclR4cndYKys0TjNj?= =?utf-8?B?MGZiNlZvaE9OaGI4RHROQ3hFRWdzTVM1eVNHUG9MQlVZOGNFOVgxZklheFJ4?= =?utf-8?B?Tm1YbXhGT3VCT3pXSldwdmhwNkgzdFJacG9NNElnZkxQcjFqaVRYb0sza1NQ?= =?utf-8?B?M0RoSFgyanFMREcwQUJCNStrQlo4RER2RVJjaVpoZ3NSNW5yaVZxVzJkbjZX?= =?utf-8?B?azZBeWQwb09JK1VuUXFlMysrWEhwQXoxZEZhSHVjaWJjTnBxcWh0SCthWWVx?= =?utf-8?B?RE5EUmZxODd1a3V5bnhIY0U3d0VMRmZ4MnI1Vm9MejVESGQxRHRiRHAzTHow?= =?utf-8?B?WkJoZ1hxNG5wV2lzdWFiQS9qSFdCZ1k4UStzdER2UFFsbmlpU0ZyNnFhNzZx?= =?utf-8?B?UzdQWW15OW9yNEdWNm8xL1Y2Q0JWWUFhRTJyVC9YWjg5d2x4a0lneGp6Q1I5?= =?utf-8?B?OExxY3JVOXRVWUNxSS93clgyTVhPamJXYnp5R2pCQUJoS0VKUS8zWnRWRlcz?= =?utf-8?B?U2NxRHdCL0cyTTFnUEFoKzY4a2I2OHFzdjFLVWhtM29MaTVJZ3RpWmIrWDVt?= =?utf-8?B?T0gxc1lNY2RoanZHRU9aUUh3WHNkWmtmLytZQ2lnZFh5c0xNWVh2NFdOQXE5?= =?utf-8?B?cXJLemFYdkU5bDdlYjBBS2VyTnNUN3NTR0RDVGdDTk1FanEySnVVZkVQeVB6?= =?utf-8?B?aGw3WVBsWUpTNGd4ZElQR1R2SVM2Y1MrK0E4Q2F6ZTNuZitFc2lBYkxvSktx?= =?utf-8?B?UkNsZXNCd2pxWVVMekdndUNINGNYcGNZeEhTdVdOeG8xcnVUeGF4dWI1eUx1?= =?utf-8?B?WVlQcUdqczNHdVVzODBPVnBPVXpRUUNsME5TTW0yYnFPNzUwYjV4bGF1eW0r?= =?utf-8?B?TXM1bi82SFNFb2F4QTJSbWZ5UGFKYzh5aVNSa2N3a1hUbXdLemJ6ME1hK0Vs?= =?utf-8?B?M0poVFp4dm9RWm5CNnZoNnluRzd2a0trSEZuNjBTU3dWSC9JUndHM1RHb0lp?= =?utf-8?B?RGhBQXFKTFZqUnJ0QTdOWExGTXRiaDRwSGlHQUpSMDNIMTdUUDJGTzVXTm9k?= =?utf-8?B?bkJBM2U4TGpJZFZkNWtRaHhKUGgrK0w2QmdvV2pzbDZNR1Q2ZnVTcXZSQlhZ?= =?utf-8?B?Zkxnam1TM01nR1lweEZyTlpybUs2UHZQVGdGUUIwbXpnbERLa2l1bnczZEM5?= =?utf-8?B?WDhNNVBDb001TWRoZkdzdnp4ZG5UOVR5ZjhyenpNUS9ZM3QzRytpQ2lWL0I0?= =?utf-8?B?NTVJWm4xY1c1aWhBQ2NIYTZIZFlGbi9DTk0yZENUSlFSVkhCOEE0eU5lMk1S?= =?utf-8?B?S2cxc2c2ZTJVaWRwR281WWFpRlZ2dDFBSDhaTCtOcW9vNWM0Z1ZKbUg0b01J?= =?utf-8?B?ZHg2cFp2Zk0zVHVhbTBaMEtSak1SdHFTUEhwMDZucDgzQWQyRk5ZK2lsQXVQ?= =?utf-8?B?cW5xU2t3bUlwV0JPeU9LS0trUjcyQjNkYUMvVW1BRFdyQ1U3OWxMd0hPZGpU?= =?utf-8?B?Y2tyQ0FMS0JNOFNHYlFIOGNybEQ5eTJVNWJvMXZ0TUJpQnYraktDTkJtN0Iw?= =?utf-8?B?UFdPeGZzWVo1cy9NTkg4WjFLeEdJcHRkRW5Qc3BaQi96Sy9GSyt0R1BkY3RX?= =?utf-8?B?dW4zT0EwYUpjUUlJZVlsYm1zUWFjeTB4MnFXQmRmVE5IRW9uWjBHL285RUF1?= =?utf-8?B?RWh4M3pyYWZ6ZFlSK2FLcUh3Z08xa21TR1N4S21qeEVVcE1qRDVrT2pock9E?= =?utf-8?B?N1JWdXlzcDJXWXRFYkJ1VjhxdUdwQnI1T25OREV5OEZOV0d0SmZVUkhZYksz?= =?utf-8?B?UXV3dmtzdWhMZS9rYlhhNVlmQld1MmQvdlA3c3Zydmk0WHpTZHMzVURRZlVG?= =?utf-8?B?bFlNYk5Hc1dkWTNodU1VQ2dZRHlCRzJaZUNkNndMNzlabG5FM1kwLzRWc25R?= =?utf-8?B?ZjBOdDVwWG0wQk00M24xaUZHa040empURU1aWTRnWEk0Nmw5WCs2UFhWQkdj?= =?utf-8?B?azkzS24zcW5ad2NoOVRCeFlDWVVBdzkva3Z3cnI4UTFKUDd6ZEtNNWdsUXRU?= =?utf-8?B?bytlcHFKQWxBWXRnbFFIdzg2Qk1FMkJneUgxTm1RVTFtRG1WZ3M3UWR2Tnpt?= =?utf-8?Q?jiN7uY7Z6ecva60ufHv4eQHnj?= X-MS-Exchange-CrossTenant-Network-Message-Id: a028514b-2676-4e66-0b42-08dd90f1c367 X-MS-Exchange-CrossTenant-AuthSource: PH0PR11MB5674.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 May 2025 01:10:19.9605 (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: 01CcTAjpRXjFc8xD+/wKCR0oMh0v5sIz8chqRrlxennNm0fRkeEjfp8MSwBSD7myBizflxknXBBTcDgs0vElTw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR11MB7354 X-OriginatorOrg: intel.com X-Stat-Signature: hexhaz7u9mw6w645zyig8eoc57suuxbh X-Rspamd-Queue-Id: D389614000C X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1747012241-709977 X-HE-Meta: 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 E9UdA3ZJ 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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 Fri, May 09, 2025 at 01:43:33PM -0700, Juan Yescas wrote: > On Fri, May 9, 2025 at 12:49 AM kernel test robot wrote: > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable > > head: 930c125f685d7e8eef566fcd563390b76a28d824 > > commit: 16994f2b09a22523885d371caa59f17999686805 [333/334] mm: add CONFIG_PAGE_BLOCK_ORDER to select page block order > > config: powerpc64-randconfig-003-20250509 (https://download.01.org/0day-ci/archive/20250509/202505091548.FuKO4b4v-lkp@intel.com/config) > > compiler: powerpc64-linux-gcc (GCC) 10.5.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250509/202505091548.FuKO4b4v-lkp@intel.com/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot > > | Closes: https://lore.kernel.org/oe-kbuild-all/202505091548.FuKO4b4v-lkp@intel.com/ > > > > All warnings (new ones prefixed by >>): > > > > In file included from include/vdso/const.h:5, > > from include/linux/const.h:4, > > from include/linux/bits.h:5, > > from include/linux/ratelimit_types.h:5, > > from include/linux/printk.h:9, > > from include/asm-generic/bug.h:22, > > from arch/powerpc/include/asm/bug.h:116, > > from include/linux/bug.h:5, > > from include/linux/mmdebug.h:5, > > from include/linux/mm.h:6, > > from mm/sparse.c:5: > > mm/sparse.c: In function 'usemap_size': > > >> include/linux/mmzone.h:1816:8: warning: left shift count is negative [-Wshift-count-negative] > > 1816 | ((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS) > > | ^~ > > include/uapi/linux/const.h:51:40: note: in definition of macro '__KERNEL_DIV_ROUND_UP' > > 51 | #define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) > > | ^ > > mm/sparse.c:301:9: note: in expansion of macro 'BITS_TO_LONGS' > > 301 | return BITS_TO_LONGS(SECTION_BLOCKFLAGS_BITS) * sizeof(unsigned long); > > | ^~~~~~~~~~~~~ > > mm/sparse.c:301:23: note: in expansion of macro 'SECTION_BLOCKFLAGS_BITS' > > 301 | return BITS_TO_LONGS(SECTION_BLOCKFLAGS_BITS) * sizeof(unsigned long); > > | ^~~~~~~~~~~~~~~~~~~~~~~ > > > > > > vim +1816 include/linux/mmzone.h > > > > d41dee369bff3b Andy Whitcroft 2005-06-23 1814 > > 835c134ec4dd75 Mel Gorman 2007-10-16 1815 #define SECTION_BLOCKFLAGS_BITS \ > > d9c2340052278d Mel Gorman 2007-10-16 @1816 ((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS) > > 835c134ec4dd75 Mel Gorman 2007-10-16 1817 > > > > Thanks for testing, > > The reason for the warning is because CONFIG_PAGE_BLOCK_ORDER > > CONFIG_ARCH_FORCE_MAX_ORDER. > > This config: powerpc64-randconfig-003-20250509 > (https://download.01.org/0day-ci/archive/20250509/202505091548.FuKO4b4v-lkp@intel.com/config) > > is not respecting the range config below. Should the test make sure > that the ranges are valid? Thanks for the information, I will check the bot side to resolve the problem. Sorry for the false positive. > > config PAGE_BLOCK_ORDER > int "Page Block Order" > range 1 10 if !ARCH_FORCE_MAX_ORDER > default 10 if !ARCH_FORCE_MAX_ORDER > range 1 ARCH_FORCE_MAX_ORDER if ARCH_FORCE_MAX_ORDER > default ARCH_FORCE_MAX_ORDER if ARCH_FORCE_MAX_ORDER > > I can add a check in include/linux/pageblock-flags.h > > /* > * The PAGE_BLOCK_ORDER, which defines the order for the number of pages > * that can have a migrate type, must be less or equal to the MAX_PAGE_ORDER, > * which defines the max order of pages to be allocated by the buddy allocator. > */ > BUILD_BUG_ON_MSG(PAGE_BLOCK_ORDER > MAX_PAGE_ORDER, > "MAX_PAGE_ORDER must be >= PAGE_BLOCK_ORDER"); > > Is there any preference? > > > :::::: The code at line 1816 was first introduced by commit > > :::::: d9c2340052278d8eb2ffb16b0484f8f794def4de Do not depend on MAX_ORDER when grouping pages by mobility > > > > :::::: TO: Mel Gorman > > :::::: CC: Linus Torvalds > > > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests/wiki >