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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55329C47259 for ; Tue, 5 May 2020 18:08:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2BCD4206B8 for ; Tue, 5 May 2020 18:08:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZDU0e1Nh"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="KCrYtWbQ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="AlR+b4sX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2BCD4206B8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=synopsys.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-ID:Content-Type:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6OzICyelUhAnSArTm9ZBI0YOjhMDHv3qtyFZFxx0h78=; b=ZDU0e1NhbPeNpD/vSTxkmaICh Nk5RYQbtSjoVhisMBKEB4iqPheK9uh6pYlsJcHSjxoy1tL21AHXg6sLQkYq82foMy8E3Q3h//JQsE Kw6rfykIHHfVw/Bs3reXd440DqMKFLyFxlG/gIJyfcqSNLB0KSdNVGkiydMCOSaawkWLvkIPI7l6F 3rUCM3mPM/RQ1xzND7+aNjNkKmzNPJpcGpTIt+bnLrCyw7m5MIaglV6aoMwq9W9vv9OHqerI/hWyV lRECn6ixEUHUqyU+eDyirUiS1I/DSMyBGGKsXhNMgi9hKGEtooaf6rA8HLL8F5WHL43hFgLY2KAGh nSXmgyZew==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jW1zm-0005cq-A5; Tue, 05 May 2020 18:08:42 +0000 Received: from smtprelay-out1.synopsys.com ([149.117.73.133]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jW1zj-0005bN-Hu for linux-riscv@lists.infradead.org; Tue, 05 May 2020 18:08:40 +0000 Received: from mailhost.synopsys.com (badc-mailhost1.synopsys.com [10.192.0.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id E96654065A; Tue, 5 May 2020 18:08:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1588702118; bh=6OzICyelUhAnSArTm9ZBI0YOjhMDHv3qtyFZFxx0h78=; h=From:To:CC:Subject:Date:References:In-Reply-To:From; b=KCrYtWbQKFKvSkM4VMCFTPaZ2HfMT6OHpJgd5hzDJO8dKkXZdthi+E7mjvio43cLk kstV1EdExVDQzZwtZ6mdC+iU7fpzCn2WUcN+wTjso0oRCmm/eLMBkDmQ2Ur8NjcJsR xsXfpS80xcNyD763MZLkkDUo6qh8b3r8EJOm6Y+LXpUqUPtxSu4g7UQYyjyP4Qd7cR VyZf1TyISaYc3Os0f9zipoorHlLJazxlUdf7s5+4cFlQE8MCs3NxHbWywf/EGeefls Jbe442UY57qtMpmK1EBbZl8oEibtIzob3kbpZb5c6xRP4+P1UivKivimyJZfkgxzom 998lUqdChSruQ== Received: from US01WEHTC3.internal.synopsys.com (us01wehtc3.internal.synopsys.com [10.15.84.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mailhost.synopsys.com (Postfix) with ESMTPS id 54F1DA007F; Tue, 5 May 2020 18:08:05 +0000 (UTC) Received: from us01hybrid1.internal.synopsys.com (10.200.27.51) by US01WEHTC3.internal.synopsys.com (10.15.84.232) with Microsoft SMTP Server (TLS) id 14.3.408.0; Tue, 5 May 2020 11:07:48 -0700 Received: from NAM04-BN3-obe.outbound.protection.outlook.com (10.202.3.67) by mrs.synopsys.com (10.200.27.51) with Microsoft SMTP Server (TLS) id 14.3.487.0; Tue, 5 May 2020 11:07:48 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Fc3evdPaqM/aZYsSDDtetJYUIJI2L0jKf0YIRIV/z1Sgfoytua1/+wy4Pa8Imb8o5JFAvO56RBSSvSxHe4t/zyEeqa31l3RncRlE4tRmNcWBG0bFWop4Q7XNPCR2/Gf7wEgyFGvRiLPXlaPALz3JJul8urPrPLl63GbecexkBwrJqGwWEcr7oGhIIkldjT2T8z0PysgQC47UwFKhzATIQHuJY14bf0jjxZAco/1p+SFWOwaIHOyDNNImEWQlnhTOrhOb3aZEmE7zwPJFlNEbsI7ZIUfGDl8FfpR7Sotz4pP2aWx5G3Ow7q+HpdgT/Nock+jis7C2UINGWH5lg29avg== 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-SenderADCheck; bh=6OzICyelUhAnSArTm9ZBI0YOjhMDHv3qtyFZFxx0h78=; b=oDgDryvcNKwiiziv5QGoSH3U9bE6o9wRvIW3TH01Lm0dZKmXtSZECZ1oJxbj9f3GqWFdGaIlVrNMuvqj0EyfQiUm7uSzhtrsQN4XxbfiYsC7P3RT3C6nTLcOES5KruRoZju7KqOOwJ/3TbTX8aVP0lhccrU/pMuAVPFYlodwQTsmo8NruhrnGRGj7fordOfRfNeizwhs/FV1Lf2YrjrPvTscq/bI9fh//oMpQW6KNtdTBjX9aB0M4kbPuNp7LH51y6lmMA5jLtTlmGO/jfmRrHAoQbgv2v8lbUiXOLmLnWFw79H6jzQfnecY4Avy222G6izfb1i31nVTAXGeBnzj8A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=synopsys.com; dmarc=pass action=none header.from=synopsys.com; dkim=pass header.d=synopsys.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=synopsys.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6OzICyelUhAnSArTm9ZBI0YOjhMDHv3qtyFZFxx0h78=; b=AlR+b4sXqbc23H6D6fiPXM6V+JuQqdQCoqoiFliBGGbXVO4mMYcVv69MPbCbQhT9uzYXLHyzn/c/K7NpDfFXfj5qfBh+1sU2a0Zu0qvKAlFgmsMEi4Ye2t5eRndSOmh/5PTwA/ysk5SWSatoSCcLJ1r/DQFPpuFaukpSm9Q52Ag= Received: from BYAPR12MB3479.namprd12.prod.outlook.com (2603:10b6:a03:dc::26) by BYAPR12MB3576.namprd12.prod.outlook.com (2603:10b6:a03:d8::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2958.20; Tue, 5 May 2020 18:07:46 +0000 Received: from BYAPR12MB3479.namprd12.prod.outlook.com ([fe80::a43a:7392:6fa:c6af]) by BYAPR12MB3479.namprd12.prod.outlook.com ([fe80::a43a:7392:6fa:c6af%6]) with mapi id 15.20.2958.030; Tue, 5 May 2020 18:07:46 +0000 From: Vineet Gupta To: Mike Rapoport Subject: Re: [PATCH v2 17/20] mm: free_area_init: allow defining max_zone_pfn in descending order Thread-Topic: [PATCH v2 17/20] mm: free_area_init: allow defining max_zone_pfn in descending order Thread-Index: AQHWHiAFM1CeaVL9XUmgz0SxoJ1XgqiWp/EAgAARJQCAAV7ugIAA9yYAgAAxOACAAJOFgA== Date: Tue, 5 May 2020 18:07:46 +0000 Message-ID: <88b9465b-6e6d-86ca-3776-ccb7a5b60b7f@synopsys.com> References: <20200429121126.17989-1-rppt@kernel.org> <20200429121126.17989-18-rppt@kernel.org> <20200503174138.GA114085@roeck-us.net> <20200503184300.GA154219@roeck-us.net> <20200504153901.GM14260@kernel.org> <20200505091946.GG342687@linux.ibm.com> In-Reply-To: <20200505091946.GG342687@linux.ibm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 authentication-results: linux.ibm.com; dkim=none (message not signed) header.d=none; linux.ibm.com; dmarc=none action=none header.from=synopsys.com; x-originating-ip: [2601:641:c100:83a0:fee2:8ed0:e900:96d1] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 66f61f34-dd39-432f-9daa-08d7f11f3729 x-ms-traffictypediagnostic: BYAPR12MB3576: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:5516; x-forefront-prvs: 0394259C80 x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: Bj8oIxoB389le/4NfVeQB4ehz82G/eiVTpAyTc+8XsV6yYsMAqrqf5MzoLRP5qwOmyLd5siL8hR5ewNHRvhBebQcZGUt9btAgHGqmd3sVWQdb6TOFjp7afR2/8KBhVFWEdHa8BXQ1v5DXt2n3kFKDeY+ydko0PA/1tMDhgBi2BDw5Rmw/avGO9aRi0mAeif2/0bzlXsO2mY3g3RwHqfN2J87MLU7S/UBWLxdWKzlPCrcmXzJgGLK8A+4sT5LJO6vwV4g4125lsQsNERQgATsWL05T40LUtwt0mPJgD2CAnuo2LvsLHXftHu5zajOyRPbwZiHkgShDSCDeb8bezVKrIQY5vwsDRTkqt75VmXlo+zLiznz8Gw64CyYBD35oj69NXlSjaIGsbi3rBO4yyRR67OCe8SgHG46TXF45tE58CY55YmU85Rtn04tUPBJOhJLwhrXnbYLq9/r8UvqN6+j8zfj22aWLgnHxwN4NumJ7b8SONmRclPd55yqt7XLN7eFiwMwyJ588tJGSobU5Em1J+maNi7BtNrlglyniv4U6UmQhzuUByJh5XKB2M8bxNP6 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BYAPR12MB3479.namprd12.prod.outlook.com; PTR:; CAT:NONE; SFTY:; SFS:(376002)(346002)(396003)(366004)(136003)(39860400002)(33430700001)(478600001)(6506007)(2906002)(53546011)(2616005)(4326008)(316002)(54906003)(6916009)(33440700001)(7416002)(31686004)(5660300002)(186003)(31696002)(8676002)(6512007)(36756003)(71200400001)(8936002)(86362001)(76116006)(66446008)(6486002)(66476007)(66556008)(66946007)(4744005)(64756008)(43740500002); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata: 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 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-ID: <5C25EB48EA9FC849929696E7D5B3FBF8@namprd12.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 66f61f34-dd39-432f-9daa-08d7f11f3729 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 May 2020 18:07:46.5200 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: c33c9f88-1eb7-4099-9700-16013fd9e8aa X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: E5RyUXBXLb3y7td0C5/WOd1PXnUEQaEQeNUACbRfuVrVImKqSu9MPJOIiOliKmk79sCksQiCUiDZUs8d2Xklzw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB3576 X-OriginatorOrg: synopsys.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200505_110839_606136_CFD899BC X-CRM114-Status: GOOD ( 14.56 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , "linux-ia64@vger.kernel.org" , "linux-doc@vger.kernel.org" , Catalin Marinas , Heiko Carstens , Michal Hocko , "James E.J. Bottomley" , Max Filippov , Guo Ren , "linux-csky@vger.kernel.org" , "sparclinux@vger.kernel.org" , "linux-riscv@lists.infradead.org" , Greg Ungerer , "linux-arch@vger.kernel.org" , "linux-s390@vger.kernel.org" , "linux-c6x-dev@linux-c6x.org" , Baoquan He , Jonathan Corbet , "linux-sh@vger.kernel.org" , "linux-hexagon@vger.kernel.org" , Helge Deller , "x86@kernel.org" , Russell King , Ley Foon Tan , Geert Uytterhoeven , Guenter Roeck , Mike Rapoport Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org T24gNS81LzIwIDI6MTkgQU0sIE1pa2UgUmFwb3BvcnQgd3JvdGU6DQo+IEZyb20gdGhlIGNvZGUg SSd2ZSBnb3QgdGhlIGltcHJlc3Npb24gdGhhdCBpdCBpcyBlaXRoZXIgb25lIG9mIHRoZW0uIEku ZQ0KPiB0aGUgcGh5c2ljYWwgbWVtb3J5IGlzIGVpdGhlciBhdA0KPg0KPiAweDgwMDBfMDAwMCAt IDxlbmQgb2YgRERSIDAgYmFuaz4NCj4gMHgwMDAwXzAwMDAgLSA8ZW5kIG9mIEREUiAxIGJhbms+ DQo+DQo+IG9yDQo+DQo+IDB4MF84MDAwXzAwMDAgLSA8ZW5kIG9mIEREUiAwIGJhbms+DQo+IDB4 MV8wMDAwXzAwMDAgLSA8ZW5kIG9mIEREUiAxIGJhbms+DQo+DQo+IElzIHRoaXMgcG9zc2libGUg dG8gaGF2ZSBhIHN5c3RlbSB3aXRoIHRocmVlIGxpdmUgcmFuZ2VzPyBMaWtlDQo+DQo+IDB4MF8w MDAwXzAwMDAgLSA8ZW5kIG9mIEREUiAxIGJhbms+DQo+IDB4MF84MDAwXzAwMDAgLSA8ZW5kIG9m IEREUiAwIGJhbms+DQo+IDB4MV8wMDAwXzAwMDAgLSA8ZW5kIG9mIEREUiAyIGJhbms+DQoNCldl IGRvbid0IGhhdmUgc3VjaCBhIHN5c3RlbSwgYnV0IGl0IGlzIGluZGVlZCBwb3NzaWJsZSBpbiB0 aGVvcnkuIFRoZSBxdWVzdGlvbiBpcw0KwqAtIENhbiBvdGhlciBhcmNoZXMgaGF2ZSBzdWNoIGEg c2V0dXAgdG9vDQrCoC0gSXMgaXQgbm90IGJldHRlciB0byBoYXZlIHRoZSBjb3JlIHJldGFpbiB0 aGUgZmxleGliaWxpdHkganVzdCBpbiBjYXNlDQoNClRoeCwNCi1WaW5lZXQNCg==