Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A2E7C433EF for ; Tue, 23 Nov 2021 14:53:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235843AbhKWO5G (ORCPT ); Tue, 23 Nov 2021 09:57:06 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.85.151]:21365 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230160AbhKWO5E (ORCPT ); Tue, 23 Nov 2021 09:57:04 -0500 Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-230-Obos0rq9Nm6L33LDx2QS0Q-1; Tue, 23 Nov 2021 14:53:54 +0000 X-MC-Unique: Obos0rq9Nm6L33LDx2QS0Q-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Tue, 23 Nov 2021 14:53:53 +0000 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.026; Tue, 23 Nov 2021 14:53:53 +0000 From: David Laight To: 'Alexander Potapenko' , Dmitry Vyukov CC: Peter Collingbourne , Catalin Marinas , Will Deacon , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , "Thomas Gleixner" , Andy Lutomirski , Kees Cook , Andrew Morton , "Masahiro Yamada" , Sami Tolvanen , "YiFei Zhu" , Colin Ian King , "Mark Rutland" , Frederic Weisbecker , Viresh Kumar , Andrey Konovalov , Gabriel Krisman Bertazi , Chris Hyser , Daniel Vetter , Chris Wilson , Arnd Bergmann , Christian Brauner , "Eric W. Biederman" , Alexey Gladkov , Ran Xiaokai , David Hildenbrand , Xiaofeng Cao , Cyrill Gorcunov , Thomas Cedeno , Marco Elver , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Evgenii Stepanov Subject: RE: [PATCH v2 2/5] uaccess-buffer: add core code Thread-Topic: [PATCH v2 2/5] uaccess-buffer: add core code Thread-Index: AQHX4FO7JaSecNwuc0aRaquxZ2rIO6wRMnPg Date: Tue, 23 Nov 2021 14:53:53 +0000 Message-ID: <1dab2edad29b482e8b7965a373ed0dea@AcuMS.aculab.com> References: <20211123051658.3195589-1-pcc@google.com> <20211123051658.3195589-3-pcc@google.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQWxleGFuZGVyIFBvdGFwZW5rbw0KPiBTZW50OiAyMyBOb3ZlbWJlciAyMDIxIDEwOjIw DQouLi4NCj4gU28gaWYgdWFjY2VzcyBsb2dnaW5nIGlzIG1lYW50IGZvciBwcm9kdWN0aW9uIHVz ZSwgaXQgc2hvdWxkIGJlDQo+IHBvc3NpYmxlIHRvIGxvY2sgdGhlIGZlYXR1cmUgZG93biBmcm9t IHVud2FudGVkIHVzZXJzLg0KDQpJc24ndCB0aGUgY29uZGl0aW9uYWwgZm9yIGxvZ2dpbmcgZXZl cnkgZ2V0X3VzZXIoKSBhbmQgcHV0X3VzZXIoKQ0KZ29pbmcgdG8gY29tcGxldGVseSBraWxsIHBl cmZvcm1hbmNlPw0KDQpJJ20gbm90IHN1cmUgSSdkIHdhbnQgdGhpcyBjb2RlIGNvbXBpbGVkIGlu dG8gYW55IGtlcm5lbCBJIHVzZS4NCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBM YWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBU LCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==