Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp2966433imu; Wed, 7 Nov 2018 02:41:53 -0800 (PST) X-Google-Smtp-Source: AJdET5diY92Z8Nq356PHbdjFC9snhVAivJusVCls0PnsvJpMcomoo0P8U5Fryuby6R6sHNlnn2xk X-Received: by 2002:a62:2a04:: with SMTP id q4-v6mr1289235pfq.61.1541587313618; Wed, 07 Nov 2018 02:41:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541587313; cv=none; d=google.com; s=arc-20160816; b=FwKIj00azqsy6I7E5ozBWJpi/8pgCq8qzG0r+XspEYYL6aBsf5k8432PgcYyzVrLsH 4siclvovnHabdtgdpCIUtvvjE6E1Rf57N7jA3PdGkhBwkOd93jOguRUqDxO3/OpIPD9T ky+HNoyPoBAbXIeZ0nbUdpGMUC1h2xF96JzIMu6TQc1e3NQ8B3Y0LZyLS1wo3x2t39id F3qJi0aA34F2XR/jZqi84QajEy18IOqBYqUJr/LKzZlBQ4HKIZce175khuFK5rxXOQB3 FzK6tWyGYw7EnNMhJm3QVz576M8YzP8alDfj9Iz7dNu9lI6gGp5pFyTDt6oCCFp+TeAb tBRg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from; bh=hWri9k3pIQZkLkXQUkIHtiYzvbqyRxqz733c2c36EN4=; b=pq2Q0yvqQp6jvD5CAc/1sSMdvRdSMIpq25EMBoBf/DQ9BIfQVj8MZ0fDD50wRkbrV1 LiYRGnPoOdEI0j6gmXgRkrRIysvfP/QmFsyaV5VKZIBBRGdhtPmDAB9nX148qCT99GQv 8d9KnJG5lQV1cgWapKGlh1YFoX1C1rn9wPYE9Muu35Zab4JDQchvA81iSKozlzHSdxHT Pku0howaeiCNVARTbr/c6RPIOE/lviKOlZNDDtgmbdTgoVp9w13mqgb5cJl3pfC4ETrp JGUEcAwW6oXRYbirDpd+ZgMdDeyFCO2Bn7uY/H+V9nOZDH6MLnIcMic/qITUvj9bhivL 9RRg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x64-v6si186904pfd.219.2018.11.07.02.41.38; Wed, 07 Nov 2018 02:41:53 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726651AbeKGULE (ORCPT + 99 others); Wed, 7 Nov 2018 15:11:04 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:46493 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726218AbeKGULE (ORCPT ); Wed, 7 Nov 2018 15:11:04 -0500 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by dkim.mimecast.com with ESMTP id uk-mta-34-gJg79r0kPGKnhHOV_H5bug-1; Wed, 07 Nov 2018 10:41:10 +0000 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b::d117) by AcuMS.aculab.com (fd9f:af1c:a25b::d117) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 7 Nov 2018 10:41:15 +0000 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Wed, 7 Nov 2018 10:41:15 +0000 From: David Laight To: 'Vlastimil Babka' , 'Bart Van Assche' , Andrew Morton CC: "linux-kernel@vger.kernel.org" , Mel Gorman , Christoph Lameter , "Roman Gushchin" Subject: RE: [PATCH] slab.h: Avoid using & for logical and of booleans Thread-Topic: [PATCH] slab.h: Avoid using & for logical and of booleans Thread-Index: AQHUdUfJjxPqMWIPVkCDxWbeIJk+/6VCg0ZQgAAHZYCAAAoxEIAAH18AgAFtI9A= Date: Wed, 7 Nov 2018 10:41:15 +0000 Message-ID: <9af3ac1d43bb422cb3c41e7e8e422e6e@AcuMS.aculab.com> References: <20181105204000.129023-1-bvanassche@acm.org> <62188a351f2249188ce654ee03c894b1@AcuMS.aculab.com> <3c9adab0f1f74c46a60b3d4401030337@AcuMS.aculab.com> <60deb90d-e521-39e5-5072-fc9efb98e365@suse.cz> In-Reply-To: <60deb90d-e521-39e5-5072-fc9efb98e365@suse.cz> Accept-Language: en-GB, en-US Content-Language: 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 X-MC-Unique: gJg79r0kPGKnhHOV_H5bug-1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogVmxhc3RpbWlsIEJhYmthDQo+IFNlbnQ6IDA2IE5vdmVtYmVyIDIwMTggMTI6NTENCj4g DQo+IE9uIDExLzYvMTggMTI6MDcgUE0sIERhdmlkIExhaWdodCB3cm90ZToNCj4gPiBGcm9tOiBW bGFzdGltaWwgQmFia2EgW21haWx0bzp2YmFia2FAc3VzZS5jel0NCj4gPj4gU2VudDogMDYgTm92 ZW1iZXIgMjAxOCAxMDoyMg0KPiA+IC4uLg0KPiA+Pj4+IC0JcmV0dXJuIHR5cGVfZG1hICsgKGlz X3JlY2xhaW1hYmxlICYgIWlzX2RtYSkgKiBLTUFMTE9DX1JFQ0xBSU07DQo+ID4+Pj4gKwlyZXR1 cm4gdHlwZV9kbWEgKyBpc19yZWNsYWltYWJsZSAqICFpc19kbWEgKiBLTUFMTE9DX1JFQ0xBSU07 DQouLi4NCj4gPiBJJ3ZlIGRvbmUgc29tZSBleHBlcmltZW50cywgY29tcGlsZWQgd2l0aCBnY2Mg NC43LjMgYW5kIC1PMg0KPiA+IFRoZSBjb25zdGFudHMgbWF0Y2ggdGhvc2UgZnJvbSB0aGUga2Vy bmVsIGhlYWRlcnMuDQo+ID4NCj4gPiBJdCBpcyBub3RpY2FibGUgdGhhdCB0aGVyZSBpc24ndCBh IGNtb3YgaW4gc2lnaHQuDQo+IA0KPiBUaGVyZSBpcyB3aXRoIG5ld2VyIGdjYzogaHR0cHM6Ly9n b2Rib2x0Lm9yZy96L3FGZEJ5UQ0KPiANCj4gQnV0IGV2ZW4gdGhhdCBkaWRuJ3QgcmVtb3ZlIHRo ZSBpbXVsIGluIGYzKCkgc28gdGhhdCdzIGluZGVlZCBhIGJ1c3QuDQo+IA0KPiA+IFRoZSBjb2Rl IHdvdWxkIGFsc28gYmUgYmV0dGVyIGlmIHRoZSBLTUFMTE9DIGNvbnN0YW50cyBtYXRjaGVkIHRo ZSBHRlAgb25lcy4NCj4gDQo+IFRoYXQgd291bGQgYmUgaGFyZCwgYXMgX19HRlAgZmxhZ3MgaGF2 ZSBhbHNvIG90aGVyIGNvbnN0cmFpbnRzDQo+IChlc3BlY2lhbGx5IF9fR0ZQX0RNQSByZWxhdGl2 ZSB0byBvdGhlciB6b25lIHJlc3RyaWN0aW5nIF9fR0ZQIGZsYWdzKQ0KPiBhbmQgS01BTExPQ18q IGFyZSB1c2VkIGFzIGFycmF5IGluZGV4Lg0KDQpIbW1tLi4uDQpXaXRoIG9ubHkgMiBvciB0aHJl ZSB2YWx1ZXMgY29uZGl0aW9uYWxzIGFyZSBwcm9iYWJseSBiZXR0ZXIgdGhhbg0KdGFibGUgbG9v a3VwcyAtIGVzcGVjaWFsbHkgaWYgdGhleSBhcmUgZnVuY3Rpb24gcG9pbnRlcnMuDQoNCj4gDQo+ ID4gdW5zaWduZWQgaW50IGYxKHVuc2lnbmVkIGludCBmbGFncykNCj4gPiB7DQo+ID4gICAgICAg ICByZXR1cm4gIV9fYnVpbHRpbl9leHBlY3QoZmxhZ3MgJiAoX19HRlBfRE1BIHwgX19HRlBfUkVD TEFJTSksIDApID8gMCA6IGZsYWdzICYgX19HRlBfRE1BID8NCj4gS01BTExPQ19ETUEgOiBLTUFM TE9DX1JFQ0xBSU07DQo+ID4gfQ0KPiA+DQo+IA0KPiAuLi4NCj4gDQo+ID4gMDAwMDAwMDAwMDAw MDAyMCA8ZjE+Og0KPiA+ICAgMjA6ICAgNDAgZjYgYzcgMTEgICAgICAgICAgICAgdGVzdCAgICQw eDExLCVkaWwNCj4gPiAgIDI0OiAgIDc1IDAzICAgICAgICAgICAgICAgICAgIGpuZSAgICAyOSA8 ZjErMHg5Pg0KPiA+ICAgMjY6ICAgMzEgYzAgICAgICAgICAgICAgICAgICAgeG9yICAgICVlYXgs JWVheA0KPiA+ICAgMjg6ICAgYzMgICAgICAgICAgICAgICAgICAgICAgcmV0cQ0KPiA+ICAgMjk6 ICAgODMgZTcgMDEgICAgICAgICAgICAgICAgYW5kICAgICQweDEsJWVkaQ0KPiA+ICAgMmM6ICAg ODMgZmYgMDEgICAgICAgICAgICAgICAgY21wICAgICQweDEsJWVkaQ0KPiA+ICAgMmY6ICAgMTkg YzAgICAgICAgICAgICAgICAgICAgc2JiICAgICVlYXgsJWVheA0KPiA+ICAgMzE6ICAgODMgYzAg MDIgICAgICAgICAgICAgICAgYWRkICAgICQweDIsJWVheA0KPiA+ICAgMzQ6ICAgYzMgICAgICAg ICAgICAgICAgICAgICAgcmV0cQ0KPiA+DQo+ID4gVGhlIGpuZSB3aWxsIGJlIHByZWRpY3RlZCBu b3QgdGFrZW4gYW5kIHRoZSByZXRxIHByZWRpY3RlZC4NCj4gPiBTbyB0aGlzIG1pZ2h0IG9ubHkg YmUgMSBjbG9jayBpbiB0aGUgbm9ybWFsIGNhc2UuDQo+IA0KPiBJIHRoaW5rIHRoaXMgaXMgdGhl IHdpbm5lci4gSXQncyBhbHNvIGEgc2luZ2xlIGJyYW5jaCBhbmQgbm90IHR3bywNCj4gYmVjYXVz ZSB0aGUgY29tcGlsZXIgY291bGQgZmlndXJlIG91dCBzb21lIG9mIHRoZSAiY2xldmVyIGFyaXRo bWV0aWNzIg0KPiBpdHNlbGYuIENhcmUgdG8gc2VuZCBhIGZ1bGwgcGF0Y2g/DQoNCkkndmUgbm90 IGdvdCBhIHN1aXRhYmxlIHNvdXJjZSB0cmVlIGx1cmtpbmcuDQpTbyBzb21lb25lIGVsc2Ugd291 bGQgbmVlZCB0byBkbyBpdC4NCkknbGwgd2FpdmUgYW55IGNvcHlyaWdodCB0aGF0IGNvdWxkIHBs YXVzaWJseSBiZSBhc3NpZ25lZCB0byB0aGUgYWJvdmUhDQoNCglEYXZpZA0KDQotDQpSZWdpc3Rl cmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtl eW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=