From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: ** X-Spam-Status: No, score=2.5 required=3.0 tests=CHARSET_FARAWAY_HEADER, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B1CDC2BB85 for ; Thu, 16 Apr 2020 10:45:24 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E272021973 for ; Thu, 16 Apr 2020 10:45:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E272021973 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 3D4DE8E009F; Thu, 16 Apr 2020 06:45:23 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3864F8E0001; Thu, 16 Apr 2020 06:45:23 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 29C6C8E009F; Thu, 16 Apr 2020 06:45:23 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0187.hostedemail.com [216.40.44.187]) by kanga.kvack.org (Postfix) with ESMTP id 131EE8E0001 for ; Thu, 16 Apr 2020 06:45:23 -0400 (EDT) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id BA111181AEF1D for ; Thu, 16 Apr 2020 10:45:22 +0000 (UTC) X-FDA: 76713386484.07.debt03_8629a2850f62a X-HE-Tag: debt03_8629a2850f62a X-Filterd-Recvd-Size: 3086 Received: from huawei.com (szxga02-in.huawei.com [45.249.212.188]) by imf32.hostedemail.com (Postfix) with ESMTP for ; Thu, 16 Apr 2020 10:45:21 +0000 (UTC) Received: from dggeml405-hub.china.huawei.com (unknown [172.30.72.56]) by Forcepoint Email with ESMTP id 7070F6156CB31EE8123A; Thu, 16 Apr 2020 18:45:18 +0800 (CST) Received: from DGGEML524-MBX.china.huawei.com ([169.254.1.24]) by dggeml405-hub.china.huawei.com ([10.3.17.49]) with mapi id 14.03.0487.000; Thu, 16 Apr 2020 18:45:12 +0800 From: "Zouwei (Samuel)" To: Andrew Morton CC: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" Subject: =?gb2312?B?tPC4tDogW1BBVENIIC1uZXh0XSBtbS91c2VyY29weTogZml4IHdhcm5pbmcg?= =?gb2312?Q?Comparison_to_bool?= Thread-Topic: [PATCH -next] mm/usercopy: fix warning Comparison to bool Thread-Index: AQHWEg3NM5G3b6CdWkWVy/pKazaWX6h6SkKAgAFHhdA= Date: Thu, 16 Apr 2020 10:45:12 +0000 Message-ID: References: <1586835724-45738-1-git-send-email-zou_wei@huawei.com> <20200415160439.256c89d4cb67b76d4119935d@linux-foundation.org> In-Reply-To: <20200415160439.256c89d4cb67b76d4119935d@linux-foundation.org> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.166.212.180] Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: SGkgQW5kcmV3LA0KDQpUaGFua3MgZm9yIHlvdXIgcmVwbHkuDQpQZXJoYXBzIHRoaXMgaXMgYSBk ZXRlY3Rpb24gcnVsZSBvZiBDb2NjaW5lbGxlIChjb2NjaWNoZWNrKSBzb2Z0d2FyZSBmb3IgcHJv Z3JhbW1pbmcgc3BlY2lmaWNhdGlvbnMsDQphbmQgaXQncyBubyB3cm9uZyB3aXRoIHRoZSBjb2Rl LCBqdXN0IGEgY29kaW5nIHN0eWxlLg0KDQpCZXN0IFJlZ2FyZHMNClpvdSBXZWkNCi0tLS0t08q8 /tStvP4tLS0tLQ0Kt6K8/sjLOiBBbmRyZXcgTW9ydG9uIFttYWlsdG86YWtwbUBsaW51eC1mb3Vu ZGF0aW9uLm9yZ10gDQq3osvNyrG85DogMjAyMMTqNNTCMTbI1SA3OjA1DQrK1bz+yMs6IFpvdXdl aSAoU2FtdWVsKSA8em91X3dlaUBodWF3ZWkuY29tPg0Ks63LzTogbGludXgtbW1Aa3ZhY2sub3Jn OyBsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnDQrW98ziOiBSZTogW1BBVENIIC1uZXh0XSBt bS91c2VyY29weTogZml4IHdhcm5pbmcgQ29tcGFyaXNvbiB0byBib29sDQoNCk9uIFR1ZSwgMTQg QXByIDIwMjAgMTE6NDI6MDQgKzA4MDAgWm91IFdlaSA8em91X3dlaUBodWF3ZWkuY29tPiB3cm90 ZToNCg0KPiBmaXggYmVsb3cgd2FybmluZ3MgcmVwb3J0ZWQgYnkgY29jY2ljaGVjaw0KPiANCj4g bW0vdXNlcmNvcHkuYzozMDQ6NS0xODogV0FSTklORzogQ29tcGFyaXNvbiB0byBib29sDQo+DQo+ IC4uLg0KPg0KPiAtLS0gYS9tbS91c2VyY29weS5jDQo+ICsrKyBiL21tL3VzZXJjb3B5LmMNCj4g QEAgLTMwMSw3ICszMDEsNyBAQCBfX3NldHVwKCJoYXJkZW5lZF91c2VyY29weT0iLCANCj4gcGFy c2VfaGFyZGVuZWRfdXNlcmNvcHkpOw0KPiAgDQo+ICBzdGF0aWMgaW50IF9faW5pdCBzZXRfaGFy ZGVuZWRfdXNlcmNvcHkodm9pZCkgIHsNCj4gLQlpZiAoZW5hYmxlX2NoZWNrcyA9PSBmYWxzZSkN Cj4gKwlpZiAoIWVuYWJsZV9jaGVja3MpDQo+ICAJCXN0YXRpY19icmFuY2hfZW5hYmxlKCZieXBh c3NfdXNlcmNvcHlfY2hlY2tzKTsNCj4gIAlyZXR1cm4gMTsNCj4gIH0NCg0KTXkgaW5pdGlhbCBy ZWFjdGlvbiBpcyAiZml4IGNvY2NpY2hlY2siLiAgVGhlcmUncyBub3RoaW5nIHdyb25nIHdpdGgg dGhhdCBjb2RlPw0KDQo=