From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id 187ED6B0007 for ; Tue, 27 Feb 2018 15:02:53 -0500 (EST) Received: by mail-pf0-f197.google.com with SMTP id u65so26026pfd.7 for ; Tue, 27 Feb 2018 12:02:53 -0800 (PST) Received: from g4t3427.houston.hpe.com (g4t3427.houston.hpe.com. [15.241.140.73]) by mx.google.com with ESMTPS id 2-v6si2713043ple.387.2018.02.27.12.02.51 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Feb 2018 12:02:51 -0800 (PST) From: "Kani, Toshi" Subject: =?utf-8?B?UmU6IOetlOWkjTogW1JGQyBwYXRjaF0gaW9yZW1hcDogZG9uJ3Qgc2V0IHVw?= =?utf-8?Q?_huge_I/O_mappings_when_p4d/pud/pmd_is_zero?= Date: Tue, 27 Feb 2018 20:02:45 +0000 Message-ID: <1519764469.2693.4.camel@hpe.com> References: <1514460261-65222-1-git-send-email-guohanjun@huawei.com> <861128ce-966f-7006-45ba-6a7298918686@codeaurora.org> <1519175992.16384.121.camel@hpe.com> <20180221115758.GA7614@arm.com> <32c9b1c3-086b-ba54-f9e9-aefa50066730@huawei.com> <20180226110422.GD8736@arm.com> <1519763686.2693.2.camel@hpe.com> <20180227195919.GA5348@arm.com> In-Reply-To: <20180227195919.GA5348@arm.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "will.deacon@arm.com" Cc: "linux-kernel@vger.kernel.org" , "linuxarm@huawei.com" , "linux-mm@kvack.org" , "guohanjun@huawei.com" , "wxf.wang@hisilicon.com" , "akpm@linux-foundation.org" , "mark.rutland@arm.com" , "catalin.marinas@arm.com" , "linux-arm-kernel@lists.infradead.org" , "cpandya@codeaurora.org" , "Hocko, Michal" , "hanjun.guo@linaro.org" T24gVHVlLCAyMDE4LTAyLTI3IGF0IDE5OjU5ICswMDAwLCBXaWxsIERlYWNvbiB3cm90ZToNCj4g T24gVHVlLCBGZWIgMjcsIDIwMTggYXQgMDc6NDk6NDJQTSArMDAwMCwgS2FuaSwgVG9zaGkgd3Jv dGU6DQo+ID4gT24gTW9uLCAyMDE4LTAyLTI2IGF0IDIwOjUzICswODAwLCBIYW5qdW4gR3VvIHdy b3RlOg0KPiA+ID4gT24gMjAxOC8yLzI2IDE5OjA0LCBXaWxsIERlYWNvbiB3cm90ZToNCj4gPiA+ ID4gT24gTW9uLCBGZWIgMjYsIDIwMTggYXQgMDY6NTc6MjBQTSArMDgwMCwgSGFuanVuIEd1byB3 cm90ZToNCj4gPiA+ID4gPiBTaW1wbHkgZG8gc29tZXRoaW5nIGJlbG93IGF0IG5vdyAoYmVmb3Jl IHRoZSBicm9rZW4gY29kZSBpcyBmaXhlZCk/DQo+ID4gPiA+ID4gDQo+ID4gPiA+ID4gZGlmZiAt LWdpdCBhL2FyY2gvYXJtNjQvS2NvbmZpZyBiL2FyY2gvYXJtNjQvS2NvbmZpZw0KPiA+ID4gPiA+ IGluZGV4IGIyYjk1ZjcuLmE4NjE0OGMgMTAwNjQ0DQo+ID4gPiA+ID4gLS0tIGEvYXJjaC9hcm02 NC9LY29uZmlnDQo+ID4gPiA+ID4gKysrIGIvYXJjaC9hcm02NC9LY29uZmlnDQo+ID4gPiA+ID4g QEAgLTg0LDcgKzg0LDYgQEAgY29uZmlnIEFSTTY0DQo+ID4gPiA+ID4gICAgICAgICBzZWxlY3Qg SEFWRV9BTElHTkVEX1NUUlVDVF9QQUdFIGlmIFNMVUINCj4gPiA+ID4gPiAgICAgICAgIHNlbGVj dCBIQVZFX0FSQ0hfQVVESVRTWVNDQUxMDQo+ID4gPiA+ID4gICAgICAgICBzZWxlY3QgSEFWRV9B UkNIX0JJVFJFVkVSU0UNCj4gPiA+ID4gPiAtICAgc2VsZWN0IEhBVkVfQVJDSF9IVUdFX1ZNQVAN Cj4gPiA+ID4gPiAgICAgICAgIHNlbGVjdCBIQVZFX0FSQ0hfSlVNUF9MQUJFTA0KPiA+ID4gPiA+ ICAgICAgICAgc2VsZWN0IEhBVkVfQVJDSF9LQVNBTiBpZiAhKEFSTTY0XzE2S19QQUdFUyAmJiBB Uk02NF9WQV9CSVRTXzQ4KQ0KPiA+ID4gPiA+ICAgICAgICAgc2VsZWN0IEhBVkVfQVJDSF9LR0RC DQo+ID4gPiA+IA0KPiA+ID4gPiBObywgdGhhdCBhY3R1YWxseSBicmVha3Mgd2l0aCB0aGUgdXNl IG9mIGJsb2NrIG1hcHBpbmdzIGZvciB0aGUga2VybmVsDQo+ID4gPiA+IHRleHQuIEFueXdheSwg c2VlOg0KPiA+ID4gPiANCj4gPiA+ID4gaHR0cHM6Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xp bnV4L2tlcm5lbC9naXQvdG9ydmFsZHMvbGludXguZ2l0L2NvbW1pdC8/aWQ9MTUxMjJlZTJjNTE1 YTI1M2IwYzY2YTNlNjE4YmM3ZWJlMzUxMDVlYg0KPiA+ID4gDQo+ID4gPiBTb3JyeSwganVzdCBi YWNrIGZyb20gaG9saWRheXMgYW5kIGRpZG4ndCBjYXRjaCB1cCB3aXRoIGFsbCB0aGUgZW1haWxz LA0KPiA+ID4gdGhhbmtzIGZvciB0YWtpbmcgY2FyZSBvZiB0aGlzLg0KPiA+IA0KPiA+IEkgd2ls bCB3b3JrIG9uIGEgZml4IGZvciB0aGUgY29tbW9uL3g4NiBjb2RlLg0KPiANCj4gQWNlLCB0aGFu a3MuIEknbSBtb3JlIHRoYW4gaGFwcHkgdG8gcmV2aWV3IGFueSBjaGFuZ2VzIHlvdSBtYWtlIHRv IHRoZSBjb3JlDQo+IGNvZGUgZnJvbSBhIGJyZWFrLWJlZm9yZS1tYWtlIHBlcnNwZWN0aXZlLiBK dXN0IHN0aWNrIG1lIG9uIGNjLg0KDQpUaGFua3MgV2lsbCEgIEkgd2lsbCBkZWZpbml0ZWx5IGtl ZXAgeW91IGNjJ2QuDQotVG9zaGk= -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org