From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f70.google.com (mail-oi0-f70.google.com [209.85.218.70]) by kanga.kvack.org (Postfix) with ESMTP id 04D596B000A for ; Wed, 14 Mar 2018 16:07:44 -0400 (EDT) Received: by mail-oi0-f70.google.com with SMTP id o4so2326440oib.15 for ; Wed, 14 Mar 2018 13:07:43 -0700 (PDT) Received: from g9t5009.houston.hpe.com (g9t5009.houston.hpe.com. [15.241.48.73]) by mx.google.com with ESMTPS id x25si1002065otd.78.2018.03.14.13.07.42 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Mar 2018 13:07:42 -0700 (PDT) From: "Kani, Toshi" Subject: Re: [PATCH 2/2] x86/mm: remove pointless checks in vmalloc_fault Date: Wed, 14 Mar 2018 20:07:37 +0000 Message-ID: <1521058054.2693.139.camel@hpe.com> References: <20180313170347.3829-1-toshi.kani@hpe.com> <20180313170347.3829-3-toshi.kani@hpe.com> <1521056327.2693.138.camel@hpe.com> In-Reply-To: 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: "tglx@linutronix.de" Cc: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "gratian.crisan@ni.com" , "x86@kernel.org" , "hpa@zytor.com" , "mingo@redhat.com" , "luto@kernel.org" , "bp@alien8.de" T24gV2VkLCAyMDE4LTAzLTE0IGF0IDIwOjU2ICswMTAwLCBUaG9tYXMgR2xlaXhuZXIgd3JvdGU6 DQo+IE9uIFdlZCwgMTQgTWFyIDIwMTgsIEthbmksIFRvc2hpIHdyb3RlOg0KPiA+IE9uIFdlZCwg MjAxOC0wMy0xNCBhdCAyMDoyNyArMDEwMCwgVGhvbWFzIEdsZWl4bmVyIHdyb3RlOg0KPiA+ID4g T24gVHVlLCAxMyBNYXIgMjAxOCwgVG9zaGkgS2FuaSB3cm90ZToNCj4gPiA+IA0KPiA+ID4gPiB2 bWFsbG9jX2ZhdWx0KCkgc2V0cyB1c2VyJ3MgcGdkIG9yIHA0ZCBmcm9tIHRoZSBrZXJuZWwgcGFn ZSB0YWJsZS4NCj4gPiA+ID4gT25jZSBpdCdzIHNldCwgYWxsIHRhYmxlcyB1bmRlcm5lYXRoIGFy ZSBpZGVudGljYWwuIFRoZXJlIGlzIG5vIHBvaW50DQo+ID4gPiA+IG9mIGZvbGxvd2luZyB0aGUg c2FtZSBwYWdlIHRhYmxlIHdpdGggdHdvIHNlcGFyYXRlIHBvaW50ZXJzIGFuZCBtYWtlcw0KPiA+ ID4gPiBzdXJlIHRoZXkgc2VlIHRoZSBzYW1lIHdpdGggQlVHKCkuDQo+ID4gPiA+IA0KPiA+ID4g PiBSZW1vdmUgdGhlIHBvaW50bGVzcyBjaGVja3MgaW4gdm1hbGxvY19mYXVsdCgpLiBBbHNvIHJl bmFtZSB0aGUga2VybmVsDQo+ID4gPiA+IHBnZC9wNGQgcG9pbnRlcnMgdG8gcGdkX2svcDRkX2sg c28gdGhhdCB0aGVpciBuYW1lcyBhcmUgY29uc2lzdGVudCBpbg0KPiA+ID4gPiB0aGUgZmlsZS4N Cj4gPiA+IA0KPiA+ID4gSSBoYXZlIG5vIGlkZWEgdG8gd2hpY2ggYnJhbmNoIHRoaXMgbWlnaHQg YXBwbHkuIFRoZSBmaXJzdCBwYXRjaCBhcHBsaWVzDQo+ID4gPiBjbGVhbmx5IG9uIGxpbnVzIGhl YWQsIGJ1dCB0aGlzIG9uZSBmYWlscyBpbiBodW5rICMyIG9uIGV2ZXJ5dGhpbmcgSQ0KPiA+ID4g dHJpZWQuIENhbiB5b3UgcGxlYXNlIGNoZWNrPw0KPiA+IA0KPiA+IFNvcnJ5IGZvciB0aGUgdHJv dWJsZS4gVGhlIHBhdGNoZXMgYXJlIGJhc2VkIG9uIGxpbnVzIGhlYWQuIEkganVzdCB0cmllZA0K PiA+IGFuZCB0aGV5IGFwcGxpZWQgY2xlYW4gdG8gbWUuLi4gDQo+IA0KPiBIbW0uIExvb2tzIGxp a2UgSSB0cmllZCBvbiB0aGUgd3JvbmcgYnJhbmNoLiBOZXZlcnRoZWxlc3MsIDEvMiBpcyBxdWV1 ZWQgaW4NCj4gdXJnZW50LCBidXQgMi8yIHdpbGwgZ28gdGhyb3VnaCB0aXAveDg2L21tIHdoaWNo IGFscmVhZHkgaGFzIGNoYW5nZXMgaW4NCj4gdGhhdCBhcmVhIGNhdXNpbmcgdGhlIHBhdGNoIHRv IGZhaWwuIEkganVzdCBtZXJnZWQgeDg2L3VyZ2VudCBpbnRvIHg4Ni9tbQ0KPiBhbmQgcHVzaGVk IGl0IG91dC4gQ2FuIHlvdSBwbGVhc2UgcmViYXNlIDIvMiBvbiB0b3Agb2YgdGhhdCBicmFjbmgg YW5kDQo+IHJlc2VuZCA/DQoNClllcywgSSB3aWxsIG1lcmdlIHVwIDIvMiBhbmQgcmVzZW5kLg0K DQpUaGFua3MsDQotVG9zaGkNCg==