From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f71.google.com (mail-pg0-f71.google.com [74.125.83.71]) by kanga.kvack.org (Postfix) with ESMTP id EC4D36B0024 for ; Thu, 26 Apr 2018 18:30:22 -0400 (EDT) Received: by mail-pg0-f71.google.com with SMTP id j18so14127642pgv.18 for ; Thu, 26 Apr 2018 15:30:22 -0700 (PDT) Received: from g4t3425.houston.hpe.com (g4t3425.houston.hpe.com. [15.241.140.78]) by mx.google.com with ESMTPS id l3si5472657pfi.179.2018.04.26.15.30.21 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Apr 2018 15:30:21 -0700 (PDT) From: "Kani, Toshi" Subject: Re: [PATCH v2 2/2] x86/mm: implement free pmd/pte page interfaces Date: Thu, 26 Apr 2018 22:30:14 +0000 Message-ID: <1524781764.2693.503.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> In-Reply-To: <20180426200737.GS15462@8bytes.org> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <5EDE787B35BE6D488AF4ABE41F90DD56@NAMPRD84.PROD.OUTLOOK.COM> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "joro@8bytes.org" Cc: "linux-kernel@vger.kernel.org" , "bp@suse.de" , "tglx@linutronix.de" , "linux-mm@kvack.org" , "guohanjun@huawei.com" , "wxf.wang@hisilicon.com" , "stable@vger.kernel.org" , "x86@kernel.org" , "akpm@linux-foundation.org" , "willy@infradead.org" , "hpa@zytor.com" , "catalin.marinas@arm.com" , "mingo@redhat.com" , "will.deacon@arm.com" , "Hocko, Michal" , "cpandya@codeaurora.org" , "linux-arm-kernel@lists.infradead.org" T24gVGh1LCAyMDE4LTA0LTI2IGF0IDIyOjA3ICswMjAwLCBqb3JvQDhieXRlcy5vcmcgd3JvdGU6 DQo+IE9uIFRodSwgQXByIDI2LCAyMDE4IGF0IDA1OjQ5OjU4UE0gKzAwMDAsIEthbmksIFRvc2hp IHdyb3RlOg0KPiA+IE9uIFRodSwgMjAxOC0wNC0yNiBhdCAxOToyMyArMDIwMCwgam9yb0A4Ynl0 ZXMub3JnIHdyb3RlOg0KPiA+ID4gU28gdGhlIFBNRCBlbnRyeSB5b3UgY2xlYXIgY2FuIHN0aWxs IGJlIGluIGEgcGFnZS13YWxrIGNhY2hlIGFuZCB0aGlzDQo+ID4gPiBuZWVkcyB0byBiZSBmbHVz aGVkIHRvbyBiZWZvcmUgeW91IGNhbiBmcmVlIHRoZSBQVEUgcGFnZS4gT3RoZXJ3aXNlDQo+ID4g PiBwYWdlLXdhbGtzIG1pZ2h0IHN0aWxsIGdvIHRvIHRoZSBwYWdlIHlvdSBqdXN0IGZyZWVkLiBU aGF0IGlzIGVzcGVjaWFsbHkNCj4gPiA+IGJhZCB3aGVuIHRoZSBwYWdlIGlzIGFscmVhZHkgcmVh bGxvY2F0ZWQgYW5kIGZpbGxlZCB3aXRoIG90aGVyIGRhdGEuDQo+ID4gDQo+ID4gSSBkbyBub3Qg dW5kZXJzdGFuZCB3aHkgd2UgbmVlZCB0byBmbHVzaCBwcm9jZXNzb3IgY2FjaGVzIGhlcmUuIHg4 Ng0KPiA+IHByb2Nlc3NvciBjYWNoZXMgYXJlIGNvaGVyZW50IHdpdGggTUVTSS4gIFNvLCBjbGVh cmluZyBhbiBQTUQgZW50cnkNCj4gPiBtb2RpZmllcyBhIGNhY2hlIGVudHJ5IG9uIHRoZSBwcm9j ZXNzb3IgYXNzb2NpYXRlZCB3aXRoIHRoZSBhZGRyZXNzLA0KPiA+IHdoaWNoIGluIHR1cm4gaW52 YWxpZGF0ZXMgYWxsIHN0YWxlIGNhY2hlIGVudHJpZXMgb24gb3RoZXIgcHJvY2Vzc29ycy4NCj4g DQo+IEEgcGFnZSB3YWxrIGNhY2hlIGlzIG5vdCBhYm91dCB0aGUgcHJvY2Vzc29ycyBkYXRhIGNh Y2hlLCBpdHMgYSBjYWNoZQ0KPiBzaW1pbGFyIHRvIHRoZSBUTEIgdG8gc3BlZWQgdXAgcGFnZS13 YWxrcyBieSBjYWNoaW5nIGludGVybWVkaWF0ZQ0KPiByZXN1bHRzIG9mIHByZXZpb3VzIHBhZ2Ug d2Fsa3MuDQoNClRoYW5rcyBmb3IgdGhlIGNsYXJpZmljYXRpb24uIEFmdGVyIHJlYWRpbmcgdGhy b3VnaCBTRE0gb25lIG1vcmUgdGltZSwgSQ0KYWdyZWUgdGhhdCB3ZSBuZWVkIGEgVExCIHB1cmdl IGhlcmUuIEhlcmUgaXMgbXkgY3VycmVudCB1bmRlcnN0YW5kaW5nLiANCg0KIC0gSU5WTFBHIHB1 cmdlcyBib3RoIFRMQiBhbmQgcGFnaW5nLXN0cnVjdHVyZSBjYWNoZXMuIFNvLCBQTUQgY2FjaGUg d2FzDQpwdXJnZWQgb25jZS4NCiAtIEhvd2V2ZXIsIHByb2Nlc3NvciBtYXkgY2FjaGUgdGhpcyBQ TUQgZW50cnkgbGF0ZXIgaW4gc3BlY3VsYXRpb24NCnNpbmNlIGl0IGhhcyBwLWJpdCBzZXQuIChU aGlzIGlzIHdoZXJlIG15IG1pc3VuZGVyc3RhbmRpbmcgd2FzLg0KU3BlY3VsYXRpb24gaXMgbm90 IGFsbG93ZWQgdG8gYWNjZXNzIGEgdGFyZ2V0IGFkZHJlc3MsIGJ1dCBpdCBtYXkgc3RpbGwNCmNh Y2hlIHRoaXMgUE1EIGVudHJ5LikNCiAtIEEgc2luZ2xlIElOVkxQRyBvbiBlYWNoIHByb2Nlc3Nv ciBwdXJnZXMgdGhpcyBQTUQgY2FjaGUuIEl0IGRvZXMgbm90DQpuZWVkIGEgcmFuZ2UgcHVyZ2Ug KHdoaWNoIHdhcyBhbHJlYWR5IGRvbmUpLg0KDQpEb2VzIGl0IHNvdW5kIHJpZ2h0IHRvIHlvdT8N Cg0KQXMgZm9yIHRoZSBCVUdfT04gaXNzdWUsIGFyZSB5b3UgYWJsZSB0byByZXByb2R1Y2UgdGhp cyBpc3N1ZT8gIElmIHNvLA0Kd291bGQgeW91IGJlIGFibGUgdG8gdGVzdCB0aGUgZml4Pw0KDQpS ZWdhcmRzLA0KLVRvc2hpDQo=