From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from PH0PR06CU001.outbound.protection.outlook.com (mail-westus3azon11011022.outbound.protection.outlook.com [40.107.208.22]) (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 B2AD28472 for ; Wed, 26 Aug 2026 01:57:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.208.22 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787709479; cv=fail; b=MXZMWvl0i3EuKunDR9OzNUJ85vPG9y6ui8tdvRygGm6tRE4sPdm6w0jDO7nw0xKdSFg2a6pJAQQmE9mQGdu/vMXZYpe1k50yEST076mPumY0lTHRl3fbfFKezaD3pJ4ejU0YWOUz1mC32uESxxczUt2VofUL9HChZiNciJkAKyM= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787709479; c=relaxed/simple; bh=aSC8K3HMMdEBti7+90e/PEvl34+Z6tOL9iRwpE8ByKM=; h=Content-Type:Date:Message-Id:From:Subject:Cc:To:References: In-Reply-To:MIME-Version; b=kZqGZaSmNMCgFuDlshmArK60MMnfPRzJro1wqvnDU+DOP051tNYic/5Y9qJay6ntUu0dx7xRmaJ6Xh5ULtJYlZPxw9xt9qAdEE9nzvwRr1k6iH3LVhR27vkKiSeFEkNPVVKq/xDDr2tmmyqILZpV0zRH8oFrVD8FzWLLt/stzv0= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=QFFX9Ou6; arc=fail smtp.client-ip=40.107.208.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="QFFX9Ou6" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=lQXCd4Xs/RMQeKXJT7nJFIjlPFKURtkunu0nVETKlHVRS/aBM2Lmya5nUqO32IVR6CHDTIRsoVQc5h6leGbqgJ42OY52RHGMSXR4fNDT8CP3vZuKXfO3AdaUho/2lSMph3hv+OMD8SZ/gzec6xM76eTKWzP56p6RGvLUiqCLetqfp4yFQUa1WwjId2Kb8m24jq+gheUfmYV8F8PVCnJNLywXU4HRvPYoLMmEsePN6TiiKRtue8OnBrN1ZFT/cPtrQu/kpNr2NfI7d8uOC0SwKaxFvwSghMZNVm+nD+7wv73q/TAbUEeQJAeVFYL+lFO5VODy+7mFcc7+ZwyHfUX2+A== 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=2G3chJ4YGaCDoZk2NVQfyWRhoINDvK2rL8gspdrGpDk=; b=F+AiGYG2gGRoR2eHE6POG4XUKZPTsIBzdMF4579svZcR0H4mCftl3BJjIRusgbEh6gFL6Ux9wKEpL6OdA2NNc1G6Ha9GSuBSCe61uldEWjYVaL4MwX++AZ0j0kGEb1WcgnNOSt/i4LhlOdAcAsTulgzUhKtbVluPdcODYriz3Sm3E9ecxLu9rZFHhpp6XCZ5r3mGTOENBTsp0ZQ7iX1VmKqwzkev7aFuyhqRHv0nULvY+045/6FR5wAQnmkegCdaFhCXAF0VrBiawPkD+15fe3q8F0CFrvNoSJaU9CTPZfV2Zy7sVrlsKl5CF5+kDrJFtMwBPQCoMHWdaXQlmx4+eg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=2G3chJ4YGaCDoZk2NVQfyWRhoINDvK2rL8gspdrGpDk=; b=QFFX9Ou6HcFts7rIyTj5WqiTpZ7iGkQRawynfeQ03tiGrmXUUVxfdZEHMVS0JMHu0spkOWaBeVe0WZe70iGd7WN16aj3s4rcaE1UOmdJe2fYFU+OkbkFQ/7EvxuqDcag31Jjs4J51YMSHNkqLD7JfXeNpgZwp1C9lb35ytn3o25Q/XtHDgtt/lAN1eVH0rc1XZvTo7UPElHNW5UiHY0gJ8cLE3MaKBexuC4nRvbBxfEkBygPVSw7CywY5T4iHnO2bwdxZGR49SlRZZ6FbBx5Gu+rxiQNsvAHCamNWpAOq64dA3GsxRDv0q1ZYzRt6CQmJ7Q6Q4HmdgEU5QSfgabDnA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from IA0PR12MB8374.namprd12.prod.outlook.com (2603:10b6:208:40e::7) by MN2PR12MB4421.namprd12.prod.outlook.com (2603:10b6:208:26c::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.360.7; Wed, 26 Aug 2026 01:57:55 +0000 Received: from IA0PR12MB8374.namprd12.prod.outlook.com ([fe80::d85f:4c87:ae84:3f16]) by IA0PR12MB8374.namprd12.prod.outlook.com ([fe80::d85f:4c87:ae84:3f16%5]) with mapi id 15.21.0360.006; Wed, 26 Aug 2026 01:57:54 +0000 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 25 Aug 2026 21:57:52 -0400 Message-Id: From: "Zi Yan" Subject: Re: [PATCH v3 13/18] mm/huge_memory: drop the unused do_lru argument of the file split helper Cc: , "Andrew Morton" , "David Hildenbrand" , "Lorenzo Stoakes" , "Baolin Wang" , "Liam R. Howlett" , "Nico Pache" , "Ryan Roberts" , "Dev Jain" , "Lance Yang" , "Usama Arif" , "Vlastimil Babka" , "Mike Rapoport" , "Suren Baghdasaryan" , "Michal Hocko" , "Chris Li" , "Kemeng Shi" , "Nhat Pham" , "Baoquan He" , "Barry Song" , "Youngjun Park" , "Shivam Kalra" , "Kairui Song" To: , X-Mailer: aerc 0.22.0 References: <20260821-swap-thp-cleanup-v3-0-9b43f5163238@tencent.com> <20260821-swap-thp-cleanup-v3-13-9b43f5163238@tencent.com> In-Reply-To: <20260821-swap-thp-cleanup-v3-13-9b43f5163238@tencent.com> X-ClientProxiedBy: YQBP288CA0028.CANP288.PROD.OUTLOOK.COM (2603:10b6:c01:9d::27) To IA0PR12MB8374.namprd12.prod.outlook.com (2603:10b6:208:40e::7) 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: IA0PR12MB8374:EE_|MN2PR12MB4421:EE_ X-MS-Office365-Filtering-Correlation-Id: 5ee99330-af12-49a0-1f7e-08df031571cc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|23010399003|1800799024|366016|6133799003|10067099003|56012099006|11063799006|4143699003|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:IA0PR12MB8374.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(23010399003)(1800799024)(366016)(6133799003)(10067099003)(56012099006)(11063799006)(4143699003)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?aWt3SjRXdnZndUNVcUM4TDVvOFNreFNiOTF5NUM4eWFLaXVJU3c0VTFmL1ZI?= =?utf-8?B?eHBGQm15Wm9XeGljMElXdFJFWHo0SWdzWjk3cVFqYXlxL2FWVmNYWDNpblVi?= =?utf-8?B?cURkbjJpUFVSLzRWMXhGeE9UN3ozeUs5eW1yVll6b21jWFpLMExZMFBjK29N?= =?utf-8?B?ekdKME1jMEJ1RnRuTTU2cjNjcHNCNno3TU1LM1JrSU9NWmNubUFXWW9DaEU0?= =?utf-8?B?ZXAyZk1UY09oVytFUnJ1ajIycHg1MzFSZHN6U0VTY0o5YWwzTzBjbHRZbEx6?= =?utf-8?B?MXYyeGJjQnBONlBpQWF3YVR1WFR3Q29SV1ZkUlJFaWc0M2xLL0hHei82V1p3?= =?utf-8?B?NExmbWpibTQ4Y3RieDgreTdZUk1WczFJWEZRbU9mYmE1UzlVb1BEdy9TZWxP?= =?utf-8?B?b0RjWjRTNjRacXRJWnlWekZIV2prTndubXVzTDN4NG5RRTZFU1RCNVk0S1Jh?= =?utf-8?B?enNFcVVRRUYyUWtJbkdDYWZMdnNucnBGeG1ZaW5EdmhvOW9CSFlaMkFMUzhz?= =?utf-8?B?Zk10aEcwdG5yQWI5YzlKbWNvRzRnanpaM0F2YmJMakZvd3pQcldhTEVOSUlY?= =?utf-8?B?UjljMnFGaXVVakZNczkyRU5vNU5qQldNd0hJMHA2NTIra0VPK3BaQXllMG5U?= =?utf-8?B?SUM0VEVkT1JKRHB2L2RZZDFpb09QQ0RDR0VYQzdpd2dFTERSLzNzUFhNUjNW?= =?utf-8?B?VFVjWDlBNWN1N2NsQUhWNWp5aHJWSS9rYUJFdGFWeGlBT3hiR1VjUXlyK0pO?= =?utf-8?B?YVhMQ0E3dTkxdFU3bENySGJXdCtOZ21ieTFEWnFlR3VOT1FuRDFzRDJka29k?= =?utf-8?B?Rk5yU2hmbW5Za0ovZ3p0eExXQjhaY2ErL2JrdVBsV2JCc1lLeEFlaWRHUDlJ?= =?utf-8?B?T0RScFhCUnZqdDE0Y2cwcXNOSEo2d3pmcXYzSHRnQ1VTSUh5M083MWk5akh5?= =?utf-8?B?Mk5GZVFsNUtJRWpwb1MrWmxqZXBYd2FnQ2JHTk1sU09mQU0xVlozTWEyQ2FX?= =?utf-8?B?d09MbGFEK1RKM0ZNT3QzcE9zakc3azlMalpaRmFLZjBvUGhoZGpiWTc5OTBE?= =?utf-8?B?NkgrMnovR3VwYis3QUlIanJBaVRPZHFsd0NleHFWUG9NMU81TENqMDZGNm1m?= =?utf-8?B?KzRUVkVlbEY2MzVLMDBnTlhieTd1VGtXY2ZsWGpLb0t1OTBXbHFXbXQ3QzBJ?= =?utf-8?B?d3NsK1JkWDUrbzVjcFZBTUkwWWloR3dpSTNyUkJ6b0JYeTZ4Q28vVko3Vy9J?= =?utf-8?B?MUk2VmkzL2VXQ3hBcnVPRXU3NjB0T3k1K2NlSmZ0MHZ2ZmZlQWxySFVNYW50?= =?utf-8?B?UFlhQWhxOWk5MzhNVTV4UXVNV2RBV0EyckVkbXFIVWNxVWhtY0hMcUlEUkRR?= =?utf-8?B?WUlEZi9Ma3hXRGQ4bk5ibXpkbnFNdTNhRFdDaG40QVp3WTgrNUM1ZjU4cmhi?= =?utf-8?B?UjI2UkRiMDJvdkNkNEk4ZG5tTURJYnVaSVFad0ZjZ0VETTBRa0lMdzZ3Yk1o?= =?utf-8?B?U3pjN0hEcTRQYlBvSjlBTDlueW9xaTdCZ3FhRXZrTmU4VmU0azJ6TlRqV2xQ?= =?utf-8?B?U21MOXFXOG9rMGc2SEJ4V1E4YmROWk5LT2x4RVUzV0FjMzVYR0N2WU9pTnBz?= =?utf-8?B?K0JTaTRmRjFaYkg0MGVFUkV2NnUrd0VBZWxmK2FqS0NqdDIyVlNabFdTdUJU?= =?utf-8?B?cEU3dWxTbHZDc2k0Zk9JZGdEK0JKY013ampzcXl3MXhSVHBjZVFrYk1hbXdX?= =?utf-8?B?WTNBaTlvMjFuN2FJNm54Z0hEc3R1aHUwYWVrNGFuL25PSkIxRUZiSDQvRVNS?= =?utf-8?B?WVVFL09qRnRWM29ZSTRxTUhKZ2FrRDdSQWk5bGppWmpTYllEdVovbXppVHgx?= =?utf-8?B?ODJNWC81eE5SWW1UMkx5dEZBTnROV1ovRE10T21HcWtIcHZDZjNkd013WHNB?= =?utf-8?B?aDV6a2k5dUtkdndqWEZZZ2tlNEJsUWdvZWxvR2tyMW96M1R1OEV0dkkrM3d4?= =?utf-8?B?L3RBdThLVWtkY2JXTEFkaGFkKzVML1pwakNVUXMyZmdGY2tDazNqbzZHT3Zz?= =?utf-8?B?M21mdjRRa3FwOEtka1BBWFFVeE0zYk1tbUc4V1NOYmI3YW1EMFhFRHF6dFJ2?= =?utf-8?B?aWwzQlpRQ1l0dVdFUWhXd0dMamVHTzk1czd1ODNxbm9nTndhbG9EckhIK2pK?= =?utf-8?B?R25zNkhqNEFJTFYxZGd0cURtUlFLVmdlSVFtSnk3QzRXYWtQdE1QQmVmbTds?= =?utf-8?B?UysyRUVvR3doTWg5ZGI2VHlXNE8xTVRLaklIa243ZnEzWWpxNWFNSVJOUUlU?= =?utf-8?Q?nX/8Egbmn+g3PjpGoo?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5ee99330-af12-49a0-1f7e-08df031571cc X-MS-Exchange-CrossTenant-AuthSource: IA0PR12MB8374.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Aug 2026 01:57:54.9367 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: pMsNSNLwvWEX7h8NHnbH0UtvxNmSjCKMnDBDvfH/kMfq6vl2Wb5ZRZE3DLn90BvZ X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4421 On Thu Aug 20, 2026 at 2:55 PM EDT, Kairui Song via B4 Relay wrote: > From: Kairui Song > > The only caller of __folio_split_unmap_and_freeze_file() always passes > do_lru as true, so the argument and the branches gated on it are dead > code. Drop it. > > Signed-off-by: Kairui Song > --- > mm/huge_memory.c | 19 ++++++------------- > 1 file changed, 6 insertions(+), 13 deletions(-) > Thanks. Reviewed-by: Zi Yan --=20 Best Regards, Yan, Zi