Received: by 10.192.165.148 with SMTP id m20csp3804113imm; Mon, 30 Apr 2018 06:44:31 -0700 (PDT) X-Google-Smtp-Source: AB8JxZrsWnQp5uhK47Ka18quL66/pJ1glbMHO4Qf2OL4J/kjAkbhoinFnxB6rvLWJeEiOY1JZfZt X-Received: by 2002:a17:902:64d0:: with SMTP id y16-v6mr12302872pli.349.1525095871886; Mon, 30 Apr 2018 06:44:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525095871; cv=none; d=google.com; s=arc-20160816; b=P3cRmkdP4afwOOLqbRVDg9U4/DfsZW834+55ReZh32M1nzJY73vJ7FKWpW2UEJWyxP VvDy6JKFu3F51Mlv0QQq6NiWG7Mswr99KfEaYt0u++opfxFE6r5NRkCsDdQyx+E5BFCZ kZCVjKPwlrBOUJ0XjS/5Hmc77G0tuDwfRBIHKhYAoyg80D/gLgCELoFg0hHG1idrnEzc fKuMblOC3cVT9z1GsD0WF3zmmbi3qSe34oBXB95B9I4JjBC5NrD0AsuR+xPik0krRUtj H5yiQL7D85gyECKsTeShppMCyhqNDYRo25sjtWM5imcQPPRHRy2gf7OT29REV5Rs4okz 388w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:spamdiagnosticmetadata:spamdiagnosticoutput :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from :arc-authentication-results; bh=sJnxjYPzR80cZMjLAEuHGtSX/daDZe+fpoi4f8LrPQ8=; b=Ih9mgea/dXNEvyHPNXisFWkpDBMfC5neoPpYEDQyS4WBq5iAwAN26BLH3/E/ijkGo7 QWimjwfA4N6n2T9GEenrB6Ob9FVNiTZZE16zzJd+ShsGvFemROJtZM7eZA/IDBjL3ehv DF5WYr4jJET+AdtrUiIZHDWK8DRg9wrpQTThACsHblhbvUEBmDHUEWDJI1WOPrYgLlJM lEaHv3e5qWWhyG0/53OKDSe8EC1waQ+Fj79TRNbq1NH26sMnCBUMxIlnbJmD9flv9ERZ 12jXofk7aPbQGVfwObIEfBgnlYtXy5qmsLZYmGXI02qePy1f8w4cSOXKNJkZ5Z7mm4eL o36Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i4-v6si3007893pgq.405.2018.04.30.06.44.18; Mon, 30 Apr 2018 06:44:31 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754229AbeD3Nnz (ORCPT + 99 others); Mon, 30 Apr 2018 09:43:55 -0400 Received: from g9t1613g.houston.hpe.com ([15.241.32.99]:52686 "EHLO g9t1613g.houston.hpe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753209AbeD3Nnu (ORCPT ); Mon, 30 Apr 2018 09:43:50 -0400 Received: from g9t5008.houston.hpe.com (g9t5008.houston.hpe.com [15.241.48.72]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by g9t1613g.houston.hpe.com (Postfix) with ESMTPS id 3C15D607B6; Mon, 30 Apr 2018 13:43:50 +0000 (UTC) Received: from G4W9120.americas.hpqcorp.net (exchangepmrr1.us.hpecorp.net [16.210.21.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by g9t5008.houston.hpe.com (Postfix) with ESMTPS id D8BED75; Mon, 30 Apr 2018 13:43:47 +0000 (UTC) Received: from G9W8453.americas.hpqcorp.net (2002:10d8:a0d3::10d8:a0d3) by G4W9120.americas.hpqcorp.net (2002:10d2:150f::10d2:150f) with Microsoft SMTP Server (TLS) id 15.0.1178.4; Mon, 30 Apr 2018 13:43:41 +0000 Received: from NAM03-CO1-obe.outbound.protection.outlook.com (15.241.52.12) by G9W8453.americas.hpqcorp.net (16.216.160.211) with Microsoft SMTP Server (TLS) id 15.0.1178.4 via Frontend Transport; Mon, 30 Apr 2018 13:43:40 +0000 Received: from AT5PR8401MB1121.NAMPRD84.PROD.OUTLOOK.COM (10.169.8.22) by AT5PR8401MB0387.NAMPRD84.PROD.OUTLOOK.COM (10.169.3.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.715.18; Mon, 30 Apr 2018 13:43:37 +0000 Received: from AT5PR8401MB1121.NAMPRD84.PROD.OUTLOOK.COM ([fe80::68ea:8961:7e7e:8543]) by AT5PR8401MB1121.NAMPRD84.PROD.OUTLOOK.COM ([fe80::68ea:8961:7e7e:8543%3]) with mapi id 15.20.0715.023; Mon, 30 Apr 2018 13:43:37 +0000 From: "Kani, Toshi" To: "cpandya@codeaurora.org" , "joro@8bytes.org" CC: "linux-kernel@vger.kernel.org" , "willy@infradead.org" , "linux-mm@kvack.org" , "guohanjun@huawei.com" , "bp@suse.de" , "wxf.wang@hisilicon.com" , "stable@vger.kernel.org" , "tglx@linutronix.de" , "x86@kernel.org" , "akpm@linux-foundation.org" , "hpa@zytor.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , "mingo@redhat.com" , "Hocko, Michal" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH v2 2/2] x86/mm: implement free pmd/pte page interfaces Thread-Topic: [PATCH v2 2/2] x86/mm: implement free pmd/pte page interfaces Thread-Index: AQHTu76cmkz1ie7mb0G/9GXlGHy7daQTW6wAgAAh0oCAABGZAIAABywAgAAmsYCAACedAIAAmRcAgABzlACAATZ9gIAAxs2AgAJEWoCAAGfdgA== Date: Mon, 30 Apr 2018 13:43:37 +0000 Message-ID: <1525095763.2693.550.camel@hpe.com> References: <20180314180155.19492-1-toshi.kani@hpe.com> <20180314180155.19492-3-toshi.kani@hpe.com> <20180426141926.GN15462@8bytes.org> <1524759629.2693.465.camel@hpe.com> <20180426172327.GQ15462@8bytes.org> <1524764948.2693.478.camel@hpe.com> <20180426200737.GS15462@8bytes.org> <1524781764.2693.503.camel@hpe.com> <20180427073719.GT15462@8bytes.org> <1524839460.2693.531.camel@hpe.com> <20180428090217.n2l3w4vobmtkvz6k@8bytes.org> <1524948829.2693.547.camel@hpe.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=toshi.kani@hpe.com; x-originating-ip: [15.219.147.8] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AT5PR8401MB0387;7:yDzz8/Bk77u8WpsmgBbYQT4fUDlFR7SxUHdEybG1+P/8tcBeL8RypEKLIGAF397oDK24Ez51Uls/BHeTfB6AhJRwZSa8sY4AAmNlDSrZ4dvHVzH4b8W7p5LYZA1qREs5/upNpwF1O9vaA4IbLx6CS7KHaatSE1UROB3vT7QoWVqh2efxRqGycp8e0x4DqVJIO2BIqZGfo571C+LDF7W4XhHvSSNamlrKtxwyVx5PLDtISFYU/8atUY8n35LmPZE1 x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(8989080)(48565401081)(4534165)(4627221)(201703031133081)(201702281549075)(8990040)(5600026)(2017052603328)(7153060)(7193020);SRVR:AT5PR8401MB0387; x-ms-traffictypediagnostic: AT5PR8401MB0387: x-ld-processed: 105b2061-b669-4b31-92ac-24d304d195dc,ExtAddr x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3002001)(93006095)(93001095)(10201501046)(3231254)(944501410)(52105095)(6055026)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123562045)(20161123564045)(20161123558120)(6072148)(201708071742011);SRVR:AT5PR8401MB0387;BCL:0;PCL:0;RULEID:;SRVR:AT5PR8401MB0387; x-forefront-prvs: 0658BAF71F x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39860400002)(346002)(39380400002)(376002)(396003)(366004)(377424004)(189003)(199004)(99286004)(6246003)(8676002)(110136005)(8936002)(86362001)(76176011)(36756003)(66066001)(68736007)(6506007)(11346002)(186003)(53546011)(446003)(81166006)(81156014)(2900100001)(102836004)(486006)(26005)(4326008)(476003)(2616005)(316002)(54906003)(25786009)(53936002)(3660700001)(14454004)(5660300001)(6116002)(97736004)(6436002)(93886005)(103116003)(5250100002)(2501003)(6512007)(7416002)(7736002)(2906002)(6486002)(3280700002)(3846002)(105586002)(478600001)(106356001)(229853002)(305945005);DIR:OUT;SFP:1102;SCL:1;SRVR:AT5PR8401MB0387;H:AT5PR8401MB1121.NAMPRD84.PROD.OUTLOOK.COM;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: hpe.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: gfGFNr2trF3+8Y0NShAg/UDkipZQSRsZjRYFy3WfurylbOAfq8gHp5jqmX7JauyD4+XAX3cJzWG8Su1+bbdLu+IUXa1g7mLqUMHi1yhDu3ngEWgHT+7vYT7t78vMP7Zfs3ItJP+D3n+EiKhMm9xGtJhtUD9+4WCA+oiqCAmzOphW+6z+oAZVyhYN7KkBV8xg spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: <2A59DFC846261343BB407C0FE1A574EB@NAMPRD84.PROD.OUTLOOK.COM> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 61c0ca5d-ddb8-4cb2-452b-08d5aea06067 X-MS-Exchange-CrossTenant-Network-Message-Id: 61c0ca5d-ddb8-4cb2-452b-08d5aea06067 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Apr 2018 13:43:37.7043 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 105b2061-b669-4b31-92ac-24d304d195dc X-MS-Exchange-Transport-CrossTenantHeadersStamped: AT5PR8401MB0387 X-OriginatorOrg: hpe.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gTW9uLCAyMDE4LTA0LTMwIGF0IDEzOjAwICswNTMwLCBDaGludGFuIFBhbmR5YSB3cm90ZToN Cj4gDQo+IE9uIDQvMjkvMjAxOCAyOjI0IEFNLCBLYW5pLCBUb3NoaSB3cm90ZToNCj4gPiBPbiBT YXQsIDIwMTgtMDQtMjggYXQgMTE6MDIgKzAyMDAsIGpvcm9AOGJ5dGVzLm9yZyB3cm90ZToNCj4g PiA+IE9uIEZyaSwgQXByIDI3LCAyMDE4IGF0IDAyOjMxOjUxUE0gKzAwMDAsIEthbmksIFRvc2hp IHdyb3RlOg0KPiA+ID4gPiBTbywgd2UgY2FuIGFkZCB0aGUgc3RlcCAyIG9uIHRvcCBvZiB0aGlz IHBhdGNoLg0KPiA+ID4gPiAgIDEuIENsZWFyIHB1ZC9wbWQgZW50cnkuDQo+ID4gPiA+ICAgMi4g U3lzdGVtIHdpZGUgVExCIGZsdXNoIDwtLSBUTyBCRSBBRERFRCBCWSBORVcgUEFUQ0gNCj4gPiA+ ID4gICAzLiBGcmVlIGl0cyB1bmRlcmxpbmluZyBwbWQvcHRlIHBhZ2UuDQo+ID4gPiANCj4gPiA+ IFRoaXMgc3RpbGwgbGFja3MgdGhlIHBhZ2UtdGFibGUgc3luY2hyb25pemF0aW9uIGFuZCB3aWxs IHRodXMgbm90IGZpeA0KPiA+ID4gdGhlIEJVR19PTiBiZWluZyB0cmlnZ2VyZWQuDQo+ID4gDQo+ ID4gVGhlIEJVR19PTiBpc3N1ZSBpcyBzcGVjaWZpYyB0byBQQUUgdGhhdCBpdCBzeW5jcyBhdCB0 aGUgcG1kIGxldmVsLg0KPiA+IHg4Ni82NCBkb2VzIG5vdCBoYXZlIHRoaXMgaXNzdWUgc2luY2Ug aXQgc3luY3MgYXQgdGhlIHBnZCBvciBwNGQgbGV2ZWwuDQo+ID4gDQo+ID4gPiA+IFdlIGRvIG5v dCBuZWVkIHRvIHJldmVydCB0aGlzIHBhdGNoLiAgV2UgY2FuIG1ha2UgdGhlIGFib3ZlIGNoYW5n ZSBJDQo+ID4gPiA+IG1lbnRpb25lZC4NCj4gPiA+IA0KPiA+ID4gUGxlYXNlIG5vdGUgdGhhdCB3 ZSBhcmUgbm90IGluIHRoZSBtZXJnZSB3aW5kb3cgYW55bW9yZSBhbmQgdGhhdCBhbnkgZml4DQo+ ID4gPiBuZWVkcyB0byBiZSBzaW1wbGUgYW5kIG9idmlvdXNseSBjb3JyZWN0Lg0KPiA+IA0KPiA+ IFVuZGVyc3Rvb2QuICBDaGFuZ2luZyB0aGUgeDg2LzMyIHN5bmMgcG9pbnQgaXMgcmlza3kuICBT bywgSSBhbSBnb2luZyB0bw0KPiA+IHJldmVydCB0aGUgZnJlZSBwYWdlIGhhbmRsaW5nIGZvciBQ QUUuDQo+IA0KPiBXaWxsIHRoaXMgYWZmZWN0IHBtZF9mcmVlX3B0ZV9wYWdlKCkgJiBwdWRfZnJl ZV9wbWRfcGFnZSgpICdzIGV4aXN0ZW5jZQ0KPiBvciBpdHMgcGFyYW1ldGVycyA/IEknbSBhc2tp bmcgYmVjYXVzZSwgSSd2ZSBzaW1pbGFyIGNoYW5nZSBmb3IgYXJtNjQNCj4gYW5kIHJlYWR5IHRv IHNlbmQgdjkgcGF0Y2hlcy4NCg0KTm8sIGl0IHdvbid0LiAgVGhlIGNoYW5nZSBpcyBvbmx5IHRv IHRoZSB4ODYgc2lkZS4NCg0KPiBJJ20gdGhpbmtpbmcgdG8gc2hhcmUgbXkgdjkgcGF0Y2hlcyBp biBhbnkgY2FzZS4gSWYgeW91IGFyZSBnb2luZyB0byBkbw0KPiBUTEIgaW52YWxpZGF0aW9uIHdp dGhpbiB0aGVzZSBBUElzLCBteSBmaXJzdCBwYXRjaCB3aWxsIGhlbHAuDQoNCkkgd2lsbCBtYWtl IG15IGNoYW5nZSBvbiB0b3Agb2YgeW91ciB2OSAxLzQgcGF0Y2ggc28gdGhhdCB3ZSBjYW4gYXZv aWQNCm1lcmdlIGNvbmZsaWN0Lg0KDQpUaGFua3MsDQotVG9zaGkNCg==