Received: by 10.213.65.68 with SMTP id h4csp839434imn; Tue, 20 Mar 2018 17:19:11 -0700 (PDT) X-Google-Smtp-Source: AG47ELshylDaMXauURaiaH6tWqZY59f/rmrgqZkf+mntJJt2/avpmDNplAtdi4z9poyF5sVLk/GW X-Received: by 10.98.71.76 with SMTP id u73mr2309523pfa.4.1521591551279; Tue, 20 Mar 2018 17:19:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521591551; cv=none; d=google.com; s=arc-20160816; b=wsozCY6yKUl6shsxfxzJQCFMlf0j5kkala/Ddtci4ig8fwiCfJ9+0n5uk56ZwD0dIr gk0nQcK859nk1+vqkK18CbNf/xtxkkLwOLPxtpTRd8hKC5vaUmsbPk5ptao1B+EZEfbh z9Rx+9O81TTz2IAAsNnoHR8ElyqG/p7aVd5Cd5CDlcyepEwDPXzFBghYoBVGrOYNqpzT A4yuAtAkuOumeoAU4WqIFGz4IRN8xqkV5kdxEBYgj/F7MubwusDnf5yheeynULOr2YHh Iyz8fZsrwTpqThXFDth83galPO+NtcTqNrkh71cF9KqNgfg8zfrXfLvGPgW//uBvDC5R p1MQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :arc-authentication-results; bh=UEvYI+bHzV0xq4x0YF0kCD8w+AYyH2ooFlqpj5XJxrE=; b=x0ZXPmxlrgcd3MZ8W+NestmHocfZR6Hn8khu/2MsANnz3gvQaa2C9Md7OsKmBzaHPc nwFqbBoK/czoF6b4EaGmXBC8Tms3+i84sIg7YO/zqek3Unc9C0b1cNjHCn1kRJslqZkh s6dt8p/C2N/NBo+vsKgbhq73MwKZ3Jle3tqkBf50XbmdIGDPY5/wl0z4bDs+Pns+7Uug 7hZXme2+ls85XslffpvVDGIR1VzOym1eOaat3ZE1tIvu1k7VNKjwwh4HKINp0EDv80ZL sSbvuQw4d3YRsMtgoD8avWg3cmt82Mx+xPzkoGbEDOUCGFqbwFzMNnZd5cDTD1eIW/UK D0/w== 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 q1-v6si365039plr.679.2018.03.20.17.18.56; Tue, 20 Mar 2018 17:19:11 -0700 (PDT) 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 S1751468AbeCUASD (ORCPT + 99 others); Tue, 20 Mar 2018 20:18:03 -0400 Received: from mail1.med.uni-goettingen.de ([134.76.103.230]:29598 "EHLO mail1.med.uni-goettingen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751018AbeCUASC (ORCPT ); Tue, 20 Mar 2018 20:18:02 -0400 X-Greylist: delayed 436 seconds by postgrey-1.27 at vger.kernel.org; Tue, 20 Mar 2018 20:18:02 EDT Received: from umg-exc-3.ads.local.med.uni-goettingen.de ([10.76.100.70]:46928) by mail1.med.uni-goettingen.de with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1eyRKz-0002td-2o; Wed, 21 Mar 2018 01:10:41 +0100 Received: from UMG-EXCARCHIV-1.ads.local.med.uni-goettingen.de (10.76.100.18) by umg-exc-3.ads.local.med.uni-goettingen.de (10.76.100.70) with Microsoft SMTP Server (TLS) id 14.3.361.1; Wed, 21 Mar 2018 01:10:41 +0100 Received: from UMG-EXC-1.ads.local.med.uni-goettingen.de ([fe80::c97f:60fd:6a2d:e4b9]) by umg-excarchiv-1.ads.local.med.uni-goettingen.de ([fe80::e077:5c8d:4a85:75fb%22]) with mapi id 14.03.0351.000; Wed, 21 Mar 2018 01:10:40 +0100 From: "Uecker, Martin" To: "torvalds@linux-foundation.org" CC: "linux-kernel@vger.kernel.org" Subject: Re: detecting integer constant expressions in macros Thread-Topic: detecting integer constant expressions in macros Thread-Index: AQHTwJiwGR/EgJUmakKV29wYTwhXcaPZrsMAgAARXwA= Date: Wed, 21 Mar 2018 00:10:40 +0000 Message-ID: <1521591040.508.2.camel@med.uni-goettingen.de> References: <1521584015.31174.3.camel@med.uni-goettingen.de> In-Reply-To: Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [134.76.125.21] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCkFtIERpZW5zdGFnLCBkZW4gMjAuMDMuMjAxOCwgMTY6MDggLTA3MDAgc2NocmllYiBMaW51 cyBUb3J2YWxkczoNCj4gT24gVHVlLCBNYXIgMjAsIDIwMTggYXQgMzoxMyBQTSwgVWVja2VyLCBN YXJ0aW4NCj4gPE1hcnRpbi5VZWNrZXJAbWVkLnVuaS1nb2V0dGluZ2VuLmRlPiB3cm90ZToNCj4g PiANCj4gPiBoZXJlIGlzIGFuIGlkZWE6DQo+IA0KPiBUaGF0J3Mgbm90ICJhbiBpZGVhIi4NCj4g DQo+IFRoYXQgaXMgZWl0aGVyIGdlbml1cywgb3IgYSBzZXJpb3VzbHkgZGlzZWFzZWQgbWluZC4N Cj4gDQo+IEkgY2FuJ3QgcXVpdGUgdGVsbCB3aGljaC4NCj4gDQo+ID4gYSB0ZXN0IGZvciBpbnRl Z2VyIGNvbnN0YW50IGV4cHJlc3Npb25zIHdoaWNoIHJldHVybnMgYW4NCj4gPiBpbnRlZ2VyIGNv bnN0YW50IGV4cHJlc3Npb24gaXRzZWxmIHdoaWNoIHNob3VsZCBiZSBzdWl0YWJsZQ0KPiA+IGZv ciBwYXNzaW5nIHRvIF9fYnVpbHRpbl9jaG9vc2VfZXhwciBtaWdodCBiZToNCj4gPiANCj4gPiAj ZGVmaW5lIElDRV9QKHgpIChzaXplb2YoaW50KSA9PSBzaXplb2YoKigxID8gKCh2b2lkKikoKHgp ICogMGwpKSA6DQo+ID4gKGludCopMSkpKQ0KDQouLi4NCj4gU28gbm93IHRoZSBlbmQgcmVzdWx0 IGlzIChzaXplb2YoKih2b2lkICopKHgpKSwgd2hpY2ggb24gZ2NjIGlzDQo+IGdlbmVyYWxseSAq ZGlmZmVyZW50KiBmcm9tICdpbnQnLg0KPiANCj4gU28gSSBzZWUgdHdvIGlzc3VlczoNCj4gDQo+ IMKgLSAic2l6ZW9mKCoodm9pZCAqKTEpIiBpcyBub3QgbmVjZXNzYWxpbHkgd2VsbC1kZWZpbmVk LiBGb3IgZ2NjIGl0DQo+IGlzDQo+IDEuIEJ1dCBpdCBjb3VsZCBjYXVzZSB3YXJuaW5ncy4NCg0K SXQgaXMgYSBkb2N1bWVudGVkIGV4dGVuc2lvbiB3aGljaCBlbmFibGVzIHBvaW50ZXIgYXJpdGht ZXRpYw0Kb24gdm9pZCBwb2ludGVycywgc28gSSBhbSBzdXJlIG5laXRoZXIgZ2NjIG5vcg0KY2xh bmcgaGFzIGFueSBwcm9ibGVtIHdpdGggaXQuIEJ1dCBvbmUgY291bGQgYWxzbyB1c2UNCl9fYnVp bHRpbl90eXBlc19jb21wYXRpYmxlX3AgaW5zdGVhZC4NCg0KPiDCoC0gdGhpcyB3aWxsIGJyZWFr IHRoZSBtaW5kcyBvZiBldmVyeWJvZHkgd2hvIGV2ZXIgc2VlcyB0aGF0DQo+IGV4cHJlc3Npb24u DQo+DQo+IFRob3NlIHR3byBpc3N1ZXMgbWlnaHQgYmUgZmluZSwgdGhvdWdoLg0KPiANCj4gPiBU aGlzIGFsc28gZG9lcyBub3QgZXZhbHVhdGUgeCBpdHNlbGYgb24gZ2NjIGFsdGhvdWdoIHRoaXMg aXMNCj4gPiBub3QgZ3VhcmFudGVlZCBieSB0aGUgc3RhbmRhcmQuIChBbmQgSSBoYXZlbid0IHRy aWVkIGFueSBvbGRlcg0KPiA+IGdjYy4pDQo+IA0KPiBPaCwgSSB0aGluayBpdCdzIGd1YXJhbnRl ZWQgYnkgdGhlIHN0YW5kYXJkIHRoYXQgJ3NpemVvZigpJyBkb2Vzbid0DQo+IGV2YWx1YXRlIHRo ZSBhcmd1bWVudCB2YWx1ZSwgb25seSB0aGUgdHlwZS4NCg0KSXQgaGFzIHRvIGV2YWx1YXRlIHRo ZSBleHByZXNzaW9uIGZvciB0aGUgbGVuZ3RoIG9mIGFuIGFycmF5LA0KYnV0IGl0IGlzIG5vdCBz cGVjaWZpZWQgd2hldGhlciB0aGlzIGlzIGRvbmUgaWYgaXQgZG9lcyBub3QgaGF2ZQ0KYW55IGVm ZmVjdCBvbiB0aGUgcmVzdWx0LiBJIHdvdWxkIGFzc3VtZSB0aGF0IGFueSBzYW5lIGNvbXBpbGVy DQpkb2VzIG5vdC4NCg0KPiBJJ20gaW4gYXdlIG9mIHlvdXIgdHJ1bHkgbWFydmVsb3VzbHkgZGlz Z3VzdGluZyBoYWNrLiBUaGF0IGlzIHRydWx5IGENCj4gd29yayBvZiBhcnQuDQo+IA0KPiBJJ20g c3VyZSBpdCBkb2Vzbid0IHdvcmsgb3IgY2F1c2VzIHdhcm5pbmdzIGZvciB2YXJpb3VzIHJlYXNv bnMsIGJ1dA0KPiBpdCdzIHN0aWxsIGEgdGhpbmcgb2YgYmVhdHkuDQoNCkkgdGhvdWdodCB5b3Ug bWlnaHQgbGlrZSBpdCA7LSkNCg0KTWFydGluDQog