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 B6A4AC43334 for ; Fri, 8 Jul 2022 21:25:17 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E7FD46B0072; Fri, 8 Jul 2022 17:25:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E2FA46B0073; Fri, 8 Jul 2022 17:25:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CD1596B0074; Fri, 8 Jul 2022 17:25:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id BC2FF6B0072 for ; Fri, 8 Jul 2022 17:25:16 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay12.hostedemail.com (Postfix) with ESMTP id 7D2981206B0 for ; Fri, 8 Jul 2022 21:25:16 +0000 (UTC) X-FDA: 79665213432.28.64CB051 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2061.outbound.protection.outlook.com [40.107.93.61]) by imf20.hostedemail.com (Postfix) with ESMTP id F1A871C000D for ; Fri, 8 Jul 2022 21:25:15 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=FhpsLRDbQPWXyP+H0kch0DGJtfehxLcXo9ibwei+8FV5jHN8BG8ojJjH5TeF14mqaAojrMJZ4jWRe8RV/73XVUksSLfz6Iek7E/YTlTCgsP0x+35T8vkVppGhF2Q4SjgKB10VSrz+MPv3QouXCcOJV7hRGk1AZukE4iqvSorT4Frlh6Exr+NWUZ6z42UC8sXBATJU8+ILx22xsiikB+zaPrdrogQDYBdWvtr3j24jOYPNE7Y6lIm5BWeGSkLOphogAnN//IbwgkatQVQbp63waQzq4t3SzOyluKJmphduANq7aH3LmSHjmXhKDlp7Qu4mAJse7/XQ57R2P/Hvp/M1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=emaEfPZWEmiqAoUqnwHX3Stg0y213FrxPHVhw/7QHDE=; b=akeegfF+zwkpUoqXZ1yt5NIKNtRSb/YLogphmnWBjk1HR1mpZXZk9/uVX6u9gjXbkVNc1/RzhDWSWzGtk/FQSZ6vIJYZzbdv8Fk/ta9sZaWLLktnFXIR6/FOQOEG7UcTvYzuATNBUD3gCJHqtEoW64c7kE+B1ac4OdaxRdlUTT8EkUZq+jPp3WsYXNtCnuSwaRg3eddvahSDXGNBMuzlllu4173tu5Maq4OY7NNbeIELAsMGb/CbLg0ntdkgdYqv/adF7sN58ck8cejyQ+uY8x6rSNtNKg3LSLu1HyyEuv5oQ6Fkm/Tee7SUquFVp9GUw2Qsp+t26p/jarJEOdvGQQ== 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=emaEfPZWEmiqAoUqnwHX3Stg0y213FrxPHVhw/7QHDE=; b=e2sdSFiTuNA2WRshK/LWvdegjRnr/fXhzVo7ONusZV7dtqXpsSK/eOtOZk9xcz6xPcdd/+U/sMKkVRAP/trAbyIPqvUyIsrcx1Rt/hoPdYBNlVtBqfXbAcV803Ga2eYF0/NrW5b5OtBMeguLwzU0PZ+uesFgJwqRR94MNs9/SSs= Received: from BN9PR12MB5115.namprd12.prod.outlook.com (2603:10b6:408:118::14) by DS7PR12MB6118.namprd12.prod.outlook.com (2603:10b6:8:9a::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5395.20; Fri, 8 Jul 2022 21:25:13 +0000 Received: from BN9PR12MB5115.namprd12.prod.outlook.com ([fe80::b096:31c:bfb7:fa0a]) by BN9PR12MB5115.namprd12.prod.outlook.com ([fe80::b096:31c:bfb7:fa0a%3]) with mapi id 15.20.5417.020; Fri, 8 Jul 2022 21:25:13 +0000 Message-ID: <715fc1ae-7bd3-5b96-175c-e1cc74920739@amd.com> Date: Fri, 8 Jul 2022 17:25:12 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v8 02/15] mm: move page zone helpers into new header-specific file Content-Language: en-US To: David Hildenbrand , Alex Sierra , jgg@nvidia.com Cc: linux-mm@kvack.org, rcampbell@nvidia.com, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, hch@lst.de, jglisse@redhat.com, apopple@nvidia.com, willy@infradead.org, akpm@linux-foundation.org References: <20220707190349.9778-1-alex.sierra@amd.com> <20220707190349.9778-3-alex.sierra@amd.com> <97816c26-d2dd-1102-4a13-fafb0b1a4bc3@redhat.com> From: Felix Kuehling Organization: AMD Inc. In-Reply-To: <97816c26-d2dd-1102-4a13-fafb0b1a4bc3@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: BL1PR13CA0167.namprd13.prod.outlook.com (2603:10b6:208:2bd::22) To BN9PR12MB5115.namprd12.prod.outlook.com (2603:10b6:408:118::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: dc5d75ea-947c-4fc0-454f-08da61285857 X-MS-TrafficTypeDiagnostic: DS7PR12MB6118:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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:BN9PR12MB5115.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(4636009)(366004)(39860400002)(136003)(346002)(376002)(396003)(36916002)(8936002)(4326008)(2906002)(44832011)(316002)(110136005)(6506007)(4744005)(478600001)(66946007)(2616005)(66476007)(6486002)(26005)(5660300002)(86362001)(31696002)(7416002)(8676002)(53546011)(36756003)(6512007)(66556008)(38100700002)(41300700001)(31686004)(186003)(45980500001)(43740500002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?c0VVeHZBRzRjTFh1TGxGZ0pENkl5WWp2ZSsvVndEd3VRbTRnNVRqNVZDenkv?= =?utf-8?B?dTM5WVJCM3VUYWlxVy83aU9UWW5sZGpBaE9qZGRnTVc3Q1pyWk5Fc2wydlRV?= =?utf-8?B?ZGoralZ3bmt4Znk3bjZIRk9BUmtRRHQvSWdDZ0s1Z3cvOGhOWlBmTU1JeG9G?= =?utf-8?B?Tm9ocmFGcVN1MXBqbHVyMlBLMTVBVlduQ3l1N2hUazBJWXhTVjFrWEpTejJV?= =?utf-8?B?V0xtWHlRTVlCMldFRWtEUDJEcm9zRXVBSDVrTlpsTTQrSUxMM0UxckZKZHhr?= =?utf-8?B?dTRBL2pjRkF2MStKNDBkODJsWUdjQ0tMVU9jem55NVZDbGk0NHBUL1hob243?= =?utf-8?B?T0QxenNQcWlnMXhoL1B4YkdYTmhOaU1wOXlWZjMvajdTdXh1Y05OOHFaSU5q?= =?utf-8?B?MWRKWnNlK3RBdXFpcWI2UU5PRmVZZ2pIdkduditSMW5CaWlhUkhoSkMwNEVK?= =?utf-8?B?SDhlRWhlSmRDbEoxQ2xxN0lvY3FtekdMN1ByWjdLUEJZQ25TRENZRm14dDNI?= =?utf-8?B?SllGSmZKWUlCWWZYYUpxTG5neEE2ajEwaUFTdmpyb3Bpc3pXR1U0WWIvVmVx?= =?utf-8?B?MmVkWlNvSVVHYk81by9FTDJOc0lMWnFlUjByTWZTc0hKSzRpM1U1ejJFTHNv?= =?utf-8?B?VzB0OHQ4Z0UreWN6NXdwNnpyaFlZTzRqT1B2OXFnQnUvNHBNVzBBT0llWkNJ?= =?utf-8?B?cHZITDJqenJCVldhOWE1aXh1bmtGa053UEpBVHhBNTVaMDR0T2ZtcUdJYnJY?= =?utf-8?B?Tm0zcmZTS1JGY3lCdDUxTzRiYTFyS0YxUEZESndra0NuS0M2bnRab3ZzdDVM?= =?utf-8?B?WTNmS2U0a0hpc04wdytRbzFBc3JTbGpyS2d3aUpTa3lSd0paMDVERFJtZFJn?= =?utf-8?B?dFdmNm52WDRyT3dVcGhoQUs1MG9HaGdZZXdkN2tvWi9iaktBSndOTHM0VjNX?= =?utf-8?B?ejJSekVQL0kxRitHdEROVWRjckJPOTdwd2pyZ3lNRlc5anV1eEJRMllVS2Jn?= =?utf-8?B?NlluRTQzdC9Pd1hzWFJaSGZZM3Ewai9SRm1CU3prSE0rU3A0aVI5NW8rcmxP?= =?utf-8?B?MkFRSXozdzFVd2p6dWVOWnkyQnNiQkROWktSWXFDOTU3eGdNMXlzZTd5VUZM?= =?utf-8?B?U01OTStVYW9SREJrUlI1N2VVZEV4aS9zSHhBSytOZXExWHVLZEU4VDc5NnBR?= =?utf-8?B?MUlMLzEybjJoNFN5bUVOdXpUblFaalVESHRsZGxtRzdpZkxhMUttaXFBbzN4?= =?utf-8?B?VEhqcjBhNHRTNHRLRGYweUx6QUR4aWlxT2c3aEdRZUlaRDN5RTR0R3dQQUpo?= =?utf-8?B?cm93a21tTktiRlBjemFpTWd1Qk9nZnNWQ3JTOENBeUoycWFjQjJWS3ZJK3VP?= =?utf-8?B?ajV0a3AxbXdqVnlWLzErR1orUW1UZkd2aFpUQzVQMWgxSk5Jc1lTTjFqUDRX?= =?utf-8?B?M2VWcC9kSFZSazZMdGM2ZWJnT3BUOXd4MFJONU5kU3huWTVoOUZXYzZwSHdZ?= =?utf-8?B?Y1dvNVJhQW9UTWFjWVNUejNQbVRwRnZKN09sRmkzTXBsb2l6MEtNc1NHdWFF?= =?utf-8?B?TFV2UDdja0tuZS9xcm5ldTlya2x2MVFzbDZCMVExRjlDMWlXTHBpTHltTHdX?= =?utf-8?B?eDJWd0IxSmsxS1duM2Y3TFJsZkc3eFRQWVRWL0FIclNXSEhsREsvaFp4eGhU?= =?utf-8?B?QVpOeFdqY2xBd2dFb21uWTNHY0JLdHRXNDdlL3o4RUdCdlFOZHhycDFWZk4x?= =?utf-8?B?TjNKUkd6N09KM1ZzaEJDOVpYaHpuUFVtZzVwUjZzYTd1WDVEcDZqQmNnNHQ1?= =?utf-8?B?eXpUQmRkOGZKeWVOUW54WFV1TkQzR0IyYXBVR3poSDR6SlNhdks1Q2ExNjlD?= =?utf-8?B?VXhGVm13SFZEL2sreEFGcWZ0a21NRDRBWDAzSEZkL0wvRFMzaHkzcStIdGVK?= =?utf-8?B?TCtadzcwa1JveldWQUxjVXloM21oZzBYalJ1WHpBZDNXMmgxZ3pjc2lHZDRC?= =?utf-8?B?RzBqTHp0c2llUXBrUkQzbEFNbTduL3JhNFNDYmxHeEdLSWNxSzVCR2pWTnZo?= =?utf-8?B?b3dzQzVLOXVScExOcldhb3FDYzBGSEFCNWpyMGJ3NkZLR2Y1bWswNURJd1A5?= =?utf-8?Q?yOsusd6KOY8rQm5HmrgAZTsay?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: dc5d75ea-947c-4fc0-454f-08da61285857 X-MS-Exchange-CrossTenant-AuthSource: BN9PR12MB5115.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Jul 2022 21:25:13.6296 (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: kDKeUmnOdAj8+dQNYFsjmiarX0dVNBS3gHRe4eD1ReGjibc5l8A9Ea4YroggawfOxqjl5z7P9MAAWdJd0Gi//w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB6118 ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1657315516; a=rsa-sha256; cv=pass; b=sKJt4hn5JWUjbDH+ddvEmf4ea4dQhGCFsnYSIeOwGhdGyQC9NvT4wXF9XB8fz/yxqBOwFe XYILoc7P+jtraRfLA70VsiD/sQyzF6tuW/GGFNTfjrn/Zr2YFVkQcStL7/EsNQSiJGPyuJ 7u5IQfyRrK6SIu5gXbtGRBmKwianu0g= ARC-Authentication-Results: i=2; imf20.hostedemail.com; dkim=pass header.d=amd.com header.s=selector1 header.b=e2sdSFiT; spf=pass (imf20.hostedemail.com: domain of Felix.Kuehling@amd.com designates 40.107.93.61 as permitted sender) smtp.mailfrom=Felix.Kuehling@amd.com; dmarc=pass (policy=quarantine) header.from=amd.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657315516; 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=emaEfPZWEmiqAoUqnwHX3Stg0y213FrxPHVhw/7QHDE=; b=HdSyFyBUzWwbi+/DEWRnK5yIVEMo1NYi9MFn4XTq7nNcqZdy0FDXGDN8swnAzJj5An43Um BAnYbXIS4t4OoLFfokCQgR8cQ2pwDGXObk396qnCKfGC9aqJXyPiF0mBhhSMEUEC4+qEHj 72vCHDFWTcXR5pVogTN8SSIwAQI5pnc= X-Rspamd-Server: rspam08 X-Rspam-User: Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=amd.com header.s=selector1 header.b=e2sdSFiT; spf=pass (imf20.hostedemail.com: domain of Felix.Kuehling@amd.com designates 40.107.93.61 as permitted sender) smtp.mailfrom=Felix.Kuehling@amd.com; dmarc=pass (policy=quarantine) header.from=amd.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") X-Stat-Signature: 9cmiptpwdzfx1tnp7sxhpeno5ethoc8o X-Rspamd-Queue-Id: F1A871C000D X-HE-Tag: 1657315515-640137 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: On 2022-07-08 07:28, David Hildenbrand wrote: > On 07.07.22 21:03, Alex Sierra wrote: >> [WHY] >> Have a cleaner way to expose all page zone helpers in one header > What exactly is a "page zone"? Do you mean a buddy zone as in > include/linux/mmzone.h ? > Zone as in ZONE_DEVICE. Maybe we could extend mmzone.h instead of creating page_zone.h? That should work as long as it's OK to include mmzone.h in memremap.h. Regards,   Felix