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 EAE7FE7717F for ; Thu, 12 Dec 2024 21:03:53 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3DBC26B00A5; Thu, 12 Dec 2024 16:03:53 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 38B4E6B00A6; Thu, 12 Dec 2024 16:03:53 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1B8166B00A7; Thu, 12 Dec 2024 16:03:53 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id EC6AA6B00A5 for ; Thu, 12 Dec 2024 16:03:52 -0500 (EST) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 283C81A0908 for ; Thu, 12 Dec 2024 21:03:52 +0000 (UTC) X-FDA: 82887533106.30.0D0DA60 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by imf18.hostedemail.com (Postfix) with ESMTP id 77E681C000F for ; Thu, 12 Dec 2024 21:03:37 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-11-20 header.b=oWNLKK6P; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=DObPxQoG; spf=pass (imf18.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=liam.howlett@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com; arc=pass ("microsoft.com:s=arcselector10001:i=1") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1734037405; a=rsa-sha256; cv=pass; b=IpVy9ocGWalh9E2ojSQchzTOy/VdrkkpC8ooH+E92Sq0cB60ZpeqY7ZgSKmqBDNWGzH+HM S5VSry7xCDrzvXwcpbEa631tUsa+XGtwQG99ZXkkvCmRAYFXYCqx2Q5f2DXUZ68AcGq1fM /Uk147TEg2gjO4PlfWiRiig6O3EUC7c= ARC-Authentication-Results: i=2; imf18.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-11-20 header.b=oWNLKK6P; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=DObPxQoG; spf=pass (imf18.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=liam.howlett@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com; arc=pass ("microsoft.com:s=arcselector10001:i=1") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1734037405; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=m6MKqs5rrzJWgKSrA2DeR26tpmlUEe25t/WAjMJSAFs=; b=inWbZ2nhlgYqQ3ezsYZLQ1M/kZzPibpXZpXGVlhwr/NM3Q9+U5xOBlVsrFT6rWCihmXj6/ O1mfcKnp8rZtvbtOAN8JBCMSMPvIznnGevZIcuWvE2a4hndoBUS7wSq2H0N43IhLjKZOUz X9rAEFFEBtweAZPJqxxBWZjcq3YFWS4= Received: from pps.filterd (m0246630.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BCJfrAb007100; Thu, 12 Dec 2024 21:02:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=corp-2023-11-20; bh=m6MKqs5rrzJWgKSrA2 DeR26tpmlUEe25t/WAjMJSAFs=; b=oWNLKK6PyyNI6+np84Xj83CGg8PNCv4RGS u4XdavDA2jvR0V5zEIzZfX0xK6ysj9kRLmc36xpZccD//j1Tn23FFax6Tq/WO4BP jXvoJ4TuBwGM2amj/+l4MkbBcat4/rnqLdUOAAJyHiMExqgkV/jzPSd+awxMNxZu du6pnXcOc4NGf8bjuJJht2nyny8h4F2etFVkJhezo+MclojAzaGCgtFTfjrKQO0m 4BUlqTbInhvWI3DNCLxVUd9hb0cCzAyR5V54Rz/hGbBw/BqWPJ5YA1BE2fGZW6Um JsRYjlzrpwNxfuxcfckXDL2lM1JA6UXjGB85wZrlQJ3dJtEJJh4Q== Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.appoci.oracle.com [138.1.114.2]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 43dx5s990n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 12 Dec 2024 21:02:43 +0000 (GMT) Received: from pps.filterd (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 4BCJc4BO035550; Thu, 12 Dec 2024 21:02:42 GMT Received: from nam10-mw2-obe.outbound.protection.outlook.com (mail-mw2nam10lp2046.outbound.protection.outlook.com [104.47.55.46]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 43cctbya01-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 12 Dec 2024 21:02:42 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=XPQdmtfAxkGM3GM9NhnuDTV/I8Lb9FvKRynSJnTnVKrTASVenUWV1e49QJBJmXvP8/RxEDJqf6CUafikK6ltq1ccuy85drPwPjxqxRVaGidkZuX2FGTQqOPN9kETVsD1if11FhuVL8Bp5FUjwGLGTCioJlZ4j4lzLePN+XKuu9d1B16tkY2LIkYxU6GXngTSsLuQu3h6PaP63hJCs/+Vt3TfUJ+PTTR/DCEyXv3yti/YwuAr/89MrJaaVELrmHIWCR/qbfl0l2IE3wvwKS2oy8fZk5TtziC4tJwqpx/vz5Tfx+HMffPf5pTW3Xwcrn5TdiKRAl8/h5x7MR1vPEwkdA== 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=m6MKqs5rrzJWgKSrA2DeR26tpmlUEe25t/WAjMJSAFs=; b=h5//NNyr53GWaV46ejlgd2xWoiy0VNtMkgvHG7XGnqcO2TgDzh9kI1YD8k2u+3fweDTr348dJMnmOrz/5jMSjLybsc5Ox1w0L8wQTehct8v/89jjh0DoAYYRUTFvcYoIx+EpsaSfms8igZQjncROPx9Z+OEIYIOvhmi146X2Uks8Fi7r0HGBzgc8OKYIZSSCgcnaWHh1tyHGSnxgvl42GvlK2MB7doBSdadowC94C2Rc+/I3yVIuiEwrTM75/bOrQZsZhl9FVVonWHS1vb7JzxAQcv+g5yqF9nzYwiNwe6OmBXQHpTRoN8T2+v4QKPYnY/UbQsHX1hEBPkBc41MbSQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=m6MKqs5rrzJWgKSrA2DeR26tpmlUEe25t/WAjMJSAFs=; b=DObPxQoGj7SPnQJYiCRjbesvfMiLBh7gOsC5g/QQolW5kLrsCvzwS0lA18z7NlMBmQIzwVi7dfFeAJFVKyp14jXADuT5LGS5/xtaIPLgMx5+OOIYw/Pwu04hf6hW6G3PclWGoEQSHxhsu5NTrLbjE7m7HciSSoxgYLDKws2/W00= Received: from PH0PR10MB5777.namprd10.prod.outlook.com (2603:10b6:510:128::16) by BLAPR10MB5106.namprd10.prod.outlook.com (2603:10b6:208:30c::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8251.16; Thu, 12 Dec 2024 21:02:37 +0000 Received: from PH0PR10MB5777.namprd10.prod.outlook.com ([fe80::75a8:21cc:f343:f68c]) by PH0PR10MB5777.namprd10.prod.outlook.com ([fe80::75a8:21cc:f343:f68c%5]) with mapi id 15.20.8230.016; Thu, 12 Dec 2024 21:02:37 +0000 Date: Thu, 12 Dec 2024 16:02:31 -0500 From: "Liam R. Howlett" To: Kalesh Singh Cc: akpm@linux-foundation.org, lorenzo.stoakes@oracle.com, vbabka@suse.cz, yang@os.amperecomputing.com, riel@surriel.com, david@redhat.com, minchan@kernel.org, jyescas@google.com, linux@armlinux.org.uk, tsbogend@alpha.franken.de, James.Bottomley@hansenpartnership.com, ysato@users.sourceforge.jp, dalias@libc.org, glaubitz@physik.fu-berlin.de, davem@davemloft.net, andreas@gaisler.com, tglx@linutronix.de, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, chris@zankel.net, jcmvbkbc@gmail.com, bhelgaas@google.com, jason.andryuk@amd.com, leitao@debian.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org, kernel-team@android.com, android-mm@google.com Subject: Re: [PATCH mm-unstable v2 00/16] mm: Introduce arch_mmap_hint() Message-ID: Mail-Followup-To: "Liam R. Howlett" , Kalesh Singh , akpm@linux-foundation.org, lorenzo.stoakes@oracle.com, vbabka@suse.cz, yang@os.amperecomputing.com, riel@surriel.com, david@redhat.com, minchan@kernel.org, jyescas@google.com, linux@armlinux.org.uk, tsbogend@alpha.franken.de, James.Bottomley@hansenpartnership.com, ysato@users.sourceforge.jp, dalias@libc.org, glaubitz@physik.fu-berlin.de, davem@davemloft.net, andreas@gaisler.com, tglx@linutronix.de, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, chris@zankel.net, jcmvbkbc@gmail.com, bhelgaas@google.com, jason.andryuk@amd.com, leitao@debian.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org, kernel-team@android.com, android-mm@google.com References: <20241211232754.1583023-1-kaleshsingh@google.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241211232754.1583023-1-kaleshsingh@google.com> User-Agent: NeoMutt/20240425 X-ClientProxiedBy: YT4PR01CA0294.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b01:10e::18) To PH0PR10MB5777.namprd10.prod.outlook.com (2603:10b6:510:128::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR10MB5777:EE_|BLAPR10MB5106:EE_ X-MS-Office365-Filtering-Correlation-Id: cb00aea4-60b8-46a7-792c-08dd1af04e78 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|366016|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?56t+Xp+A/iomCGa/QLPNHu0DxRYs8qruRy01pVOt8tYHXIb7kLBr5tbsG3Z3?= =?us-ascii?Q?u/E8N2AMtdLwnDbMrWo3hK7cqSIcBipP3I1ok3LK9NsheGOg9Xh5NpHHVfQ3?= =?us-ascii?Q?knTPwx+DOjg0nW0Bm2T0mF5vpuKtZuwbpTOCnjVZT39DFJ9r/YMBzNn7/Bpr?= =?us-ascii?Q?s5CGo5w/P4jH+rsKSLQKDkPVsNgsKiZ0+CfOZt3txDtEakPf71BtsFF+1rbv?= =?us-ascii?Q?X6MgCm1U2EvIWQ3K0ejvJe0Mf+rciTk0pT6B2xuRy+c7SS6wUZfVd5+go0T9?= =?us-ascii?Q?oGWyL4qQqrmaxPqWwy2sdEacJMSOoJ6FqH/nr5kBpHGTyChCW0NehTKmpDfH?= =?us-ascii?Q?RJBxq0EIBRzCE6WGS87JBkjs6Yak3VJ+a4ohNsMKi4hLdHwvBcsGscgT5GSV?= =?us-ascii?Q?vvCBRt1tVyWGrEOERJv/+wjGyX8UIMG+REl764sstIbpKYGeskMu0ldxINMT?= =?us-ascii?Q?jBXoyly7yNMx9PgeJWAzt6tZQGH13IA6+gzW5JDSijdckHoX9URaJTfM3qmA?= =?us-ascii?Q?yMUPMdY6U0jNfTOOg/sw4sn0eEf9HgDsoXVkww2xF39OFxL8BC1uCWRYQAPL?= =?us-ascii?Q?4XwuzFKnYKkK91KuTMV4/gViroEjvoClhtGdSwuuIwy6bo4Nw6Mhx2IjS+fq?= =?us-ascii?Q?BQXSMtbPITcnMtNRUQjMHaNJGrIGDUwmeSZ3stlh/pwLkiZptpWgFpoZrurp?= =?us-ascii?Q?wxQ0/m5kTRdeZy1NxYTb2xGkXDNnwDED2rjq52gw6TMLdls/yl2iSfIM9r/4?= =?us-ascii?Q?qpgmjJx7+g6A4LG7jkx0pjeZGYARMn2ps33ACqVH413t81w+trYH6fzPkEsS?= =?us-ascii?Q?AqkMhx7efFhyYqDGnaOsFzRC8rlNFtkCrcF9bv5t+GdsezWEjo55UctXRzD1?= =?us-ascii?Q?HUZPOulWRCazSIinbn8VVQkz9LOXEvMWz+cbvqcnMUP/bLq9ILh9wHC02mkV?= =?us-ascii?Q?RqVPhbN4kJwFhS3SYSRs4NPCqRvFzG0Tbv1cNcxWQxTcGW/dt9X8MBZmHvsa?= =?us-ascii?Q?2ZqUKgTqmvhoiUaYwVlmfaEVG6iLSAOadZw//J7WsSqEHWxKKfdnGNvV5jl3?= =?us-ascii?Q?w0VNQyagP5l9hzT/WdXIwRmA5tS94A5j9o3ZInmz76S0y9H3VFepiiGP+K4B?= =?us-ascii?Q?7H4Bmc75Z8OiRCcXWh5ABhYFyB5FYPMHjOKYFp1V9bBWLNiajTB3s+aPgMqm?= =?us-ascii?Q?ycDRn9OZjTMnRrJLB0nkx6EHYUdki/SDc7picYNGXIeshtgIfkpeiTjsAnTz?= =?us-ascii?Q?O1GKiwTgfoGURbRRHNFYSYI/7kXYxmzEAEeXzfg+JaDAsa1t8xuLkBKs8myi?= =?us-ascii?Q?iKBcUBQRIagdUE9c5o1/Cufq0s+AtPjK2BcyOJWC3DRsSK3X4pkIAS8K1Rln?= =?us-ascii?Q?JkyLqvA=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR10MB5777.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(1800799024)(366016)(7053199007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?XKcnLYewjVrMOx0TeBkBvEcoVyAxpjHggFE15M1yQR/CCOLGxXYpPS4UAqqu?= =?us-ascii?Q?2nU2/E8m6hsavOmA80lS5nr/Xbz1JXRMuC1urwYjDvAE9GFKeYuIcgwERh9a?= =?us-ascii?Q?yxEkwf6CZWvTj+tqKfI1rFzjq6F+RIbyyxRbs8uciGnEZpgOf1hqziCh9hmo?= =?us-ascii?Q?RMfCEh3tNavxQAilcDuaGmhcEZcgP3PzuaomSWcW3qLBJ77cwteZ/lZAFATI?= =?us-ascii?Q?WFW9EC7TR1red14DBMGDlQK6RTyM4WO7EHsQ826aOyNJSgHov2r/LbNA+bC3?= =?us-ascii?Q?a4y7Alt/sRDSvaeb3E27vNNyxilCONG97oljU83ZOrny1WVrN/7pxsnrDrsN?= =?us-ascii?Q?0LZ7+M7bR+SabxrisXyLHCvLZYfHIDF7OCpPkB36O3XK2TFrw01zc1w8xS42?= =?us-ascii?Q?/BPdAlsci5emx0lVDkMO88/uEj65YiQshDYYfvwk9Fag+8oNlGLq0Csej2Fn?= =?us-ascii?Q?tGEhG9S05o+gT/MIt4TU465HTvwwKzTPiwmSZUdVTbgWg6dFGofXEJqaKrFE?= =?us-ascii?Q?TEnTKO4tTPAAZTnmJz5iS3am9Rd37lpS8g2PSpYZqwyPGRcP00KIbyfUQ8/1?= =?us-ascii?Q?+p1fJBTWLJS4qEORxZ7OtVJEoY0u+QZRjLpL7YAo7qIU27xb1FiW6YVvHTGu?= =?us-ascii?Q?+uLO3Qq6AHyNUMrzZbAyzODUXTkgczDuY0O4eGcO4fJHGxBtoYy+GORSsr7b?= =?us-ascii?Q?28gE7ry1cFgT9MqFoI3aZrMRK6owFNOuXlglodydItc093UNFrtasixYX4FG?= =?us-ascii?Q?iqpFT2XN7hjo+AYw3p7GI7kwPcU7oGTTB3ELFiIG/nOiweN0EhcYB85ivVEC?= =?us-ascii?Q?Xbbl7BJ0DEE4XZgYQkcsUE7ZJXjXihZQ4nj9s050Q9cW/1tNYxLtOXSTgv9P?= =?us-ascii?Q?KBZAm58drzjPKwF+/0OqjZIWJBpx/dAFcW4Bqc7i8+p46R0v/rR0ZdDKF58d?= =?us-ascii?Q?4omex2jqYe4cQTdz4CcH3mpgc+x0mcgLR18VcNvshnl/5FcupTco0fc70v/L?= =?us-ascii?Q?6UD0hYrbExz8N9s+1nNBcaig+IXF4/Q3dL87ALR+eojKM8oLUo62wuuSJ4Jn?= =?us-ascii?Q?tfcIHmMDO2PuXuDvfNU6AZqlxCRjmMlE3qdMzy3IeT9VDLzX+T04QlS7q1zz?= =?us-ascii?Q?qZMWQAB2QbYEmrx0SQVlHfH9Bfpp/LmAqYv5VU0+EfVC/rvRlpCOFXSzesNK?= =?us-ascii?Q?owRo7VEVKNAzV8g7RCroJlAUI18oK+vW/19BGwA2QTOoHLvH5biaJL6hLHBs?= =?us-ascii?Q?leW9fx6u42FnDVrlF565cjzghQ3nTmzsjkFdZiwSc+izOYS4Vsv6fjhogBgY?= =?us-ascii?Q?XeT+BD+YxbKhf3utvxiXxSGnhRUdkj3eluTN6wi5yCfZPLhk2iavOurC5fzk?= =?us-ascii?Q?Udm7S5hyRTSFryO1qTb0yaqYEr4YdtzUIgxQ0w0JiDKX0W0h5dl25rQ3ZQ26?= =?us-ascii?Q?JNFYswq2jNMe2O2vKo3ngxH16MAaKgioN7OmyB6pBDseMiuREUuWXm/IOK9U?= =?us-ascii?Q?7CeSRIr/Aa6SENnqpNZHBJ0AVM+qN6k3/5ono7l3GkJFrlqUaqJOwprPtkvF?= =?us-ascii?Q?EIrH6CT2JyvXOWh9/Zk7iPIKgmyZHZccGSG5upfP?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: cb00aea4-60b8-46a7-792c-08dd1af04e78 X-MS-Exchange-CrossTenant-AuthSource: PH0PR10MB5777.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Dec 2024 21:02:36.9589 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: XZB1jB/PIIC7F2bwxwV5ZcjX4abd5y/eefhO8XAxlSKDk1Oj/7P+cTCN0hnEXm8cl1f9ZQYTtZ9eKa6+sRfQgg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BLAPR10MB5106 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2024-12-12_10,2024-12-12_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 suspectscore=0 spamscore=0 mlxlogscore=907 malwarescore=0 adultscore=0 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2411120000 definitions=main-2412120152 X-Proofpoint-ORIG-GUID: gtGAtCCYBbX0NRhOKROQCKP-GJpecH8h X-Proofpoint-GUID: gtGAtCCYBbX0NRhOKROQCKP-GJpecH8h X-Rspamd-Queue-Id: 77E681C000F X-Stat-Signature: mqf6dgtw4h9qsuic7bcfcnqt1nk1pfju X-Rspam-User: X-Rspamd-Server: rspam09 X-HE-Tag: 1734037417-334296 X-HE-Meta: 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 6oa+u0cD 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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: + Lorenzo Can you please Cc the people listed in the maintainers on the files you are submitting against? You seemed to Cc everyone but the mmap.c file maintainers? * Kalesh Singh [241211 18:28]: > Hi all, > > This is v2 othe the arch_mmap_hint() series. > > Changes in v2: > - MAP_FIXED case is also handled in arch_mmap_hint() since this is just a > special case of the hint addr being "enforced", per Yang Shi. > - Consolidate most of the error handling in arch_mmap_hint(). > - Patch 16 ("mm: Fallback to generic_mmap_hint()") was folded into > Patch 2 ("mm: x86: Introduce arch_mmap_hint()") > > v1: https://lore.kernel.org/r/20241210024119.2488608-1-kaleshsingh@google.com/ > > ======= > > This series introduces arch_mmap_hint() to handle allocating VA space > for the hint address. Why? Could we get more details in your cover letter please? This entire email has as much detail as the subject line. I don't want more arch_ anything. If we can do this in a more generic way, then we should. > > Patches 1-16 introduce this new helper and Patch 17 uses it to fix the > issue of mmap hint being ignored in some cases due to THP alignment [1] > > [1] https://lore.kernel.org/r/20241118214650.3667577-1-kaleshsingh@google.com/ > > Thanks, > Kalesh > > > Kalesh Singh (16): > mm: Introduce generic_mmap_hint() > mm: x86: Introduce arch_mmap_hint() > mm: arm: Introduce arch_mmap_hint() > mm: alpha: Introduce arch_mmap_hint() > mm: arc: Use generic_mmap_hint() > mm: csky: Introduce arch_mmap_hint() > mm: loongarch: Introduce arch_mmap_hint() > mm: mips: Introduce arch_align_mmap_hint() > mm: parisc: Introduce arch_align_mmap_hint() > mm: s390: Use generic_mmap_hint() > mm: sh: Introduce arch_mmap_hint() > mm: sparc32: Introduce arch_mmap_hint() > mm: sparc64: Introduce arch_mmap_hint() > mm: xtensa: Introduce arch_mmap_hint() > mm: powerpc: Introduce arch_mmap_hint() > mm: Respect mmap hint before THP alignment if allocation is possible > > arch/alpha/include/asm/pgtable.h | 1 + > arch/alpha/kernel/osf_sys.c | 31 +++--- > arch/arc/include/asm/pgtable.h | 1 + > arch/arc/mm/mmap.c | 43 +++++---- > arch/arm/include/asm/pgtable.h | 1 + > arch/arm/mm/mmap.c | 107 +++++++++------------ > arch/csky/abiv1/inc/abi/pgtable-bits.h | 1 + > arch/csky/abiv1/mmap.c | 68 +++++++------ > arch/loongarch/include/asm/pgtable.h | 1 + > arch/loongarch/mm/mmap.c | 49 +++++----- > arch/mips/include/asm/pgtable.h | 1 + > arch/mips/mm/mmap.c | 50 +++++----- > arch/parisc/include/asm/pgtable.h | 1 + > arch/parisc/kernel/sys_parisc.c | 53 +++++----- > arch/powerpc/include/asm/book3s/64/slice.h | 1 + > arch/powerpc/mm/book3s64/slice.c | 31 ++++++ > arch/s390/include/asm/pgtable.h | 1 + > arch/s390/mm/mmap.c | 51 +++++----- > arch/sh/include/asm/pgtable.h | 1 + > arch/sh/mm/mmap.c | 83 ++++++---------- > arch/sparc/include/asm/pgtable_32.h | 1 + > arch/sparc/include/asm/pgtable_64.h | 1 + > arch/sparc/kernel/sys_sparc_32.c | 33 ++++--- > arch/sparc/kernel/sys_sparc_64.c | 96 +++++++----------- > arch/x86/include/asm/pgtable_64.h | 1 + > arch/x86/kernel/sys_x86_64.c | 64 ++++++------ > arch/xtensa/kernel/syscall.c | 31 ++++-- > include/linux/sched/mm.h | 9 ++ > mm/huge_memory.c | 17 ++-- > mm/mmap.c | 86 +++++++++++------ > 30 files changed, 491 insertions(+), 424 deletions(-) > > -- > 2.47.0.338.g60cca15819-goog > >