Received: by 2002:ab2:3141:0:b0:1ed:23cc:44d1 with SMTP id i1csp297388lqg; Fri, 1 Mar 2024 05:45:21 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCVxidBpKG3cRm9Q7g8EVXqdYRkUrGTCVbQhMPgyfOxUHWvjlj2FpyTHI5dd9KhtKhtJrwZqBPV98bbDNA3mTUe/7ePRkajyRZVUGA/x6Q== X-Google-Smtp-Source: AGHT+IHtoMobpRDHzx37oVbFuqIqDd7HVmLC+sgC9vfvjv9tF5PVXeXF0tAs0X9vkIqB5Nv48Kxb X-Received: by 2002:a05:620a:4044:b0:787:ef5f:26bf with SMTP id i4-20020a05620a404400b00787ef5f26bfmr1966697qko.17.1709300721628; Fri, 01 Mar 2024 05:45:21 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1709300721; cv=pass; d=google.com; s=arc-20160816; b=DuD1XZ9/wmeGIw4V1ZIPM+XIw/87bz0i0hqndxvDyOSWYOn4IEKaWdQN73lbrfIcV/ 4An9SrGV9awqYviCxpRTL+HqehzYopLXildfZ0i215VOtznUWM8UsegVPLOvmXurmp6g Jk/dUOJHLKc759sqZtUseW5UhqdpKQrq4vXPR7Kq8784guW5RDeglKEh8i0zJ9RGJLF1 it2OrZDWL2T3BUv31HCf3Y9jVcBCioQnsaYZSosZoniFvCfCtaKChiFlsN3lpMVN6a/4 DVrBgsmbbNla9gEX5YgNEL8jbpUwfC0KYKgKnzH43q+GYLmA4FzDGruObBIVFbg/lwmC fT0g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:accept-language :in-reply-to:references:message-id:date:thread-index:thread-topic :subject:cc:to:from; bh=Ma1KpOvHWUcqpTf0DyGC6ylpZU3RI52UAcVgAc0a4FI=; fh=lOq6DKNbhsqD/xBKfwKilhD6NObzV0ACotlVDfxX9CU=; b=Gkw12hBDNkZQ0SlphUHmaFmdcM4a1TjTd+rTdz36jT4FWQtMSB+n/8YE4FfjOQoMaY 44ciu1DmqcnR++oZakiHiY0pk6HA8zrVacKKS6Gk7FTm5VQ2xeC80daafMZr+owg+QMG /pIpokvR86qotNr0GY5Yk36BGOcRtkcJ7WryJftaBrj1+TktsyxJyYe0Op1QSj0BDksb e3gfpqdbdHAPme6feALqpHLRctL4cSI6wSvxDryGbPfHaxjUlkO7MBm8L2NGvxbXa5dr yo2ga0gt/5blBLpjpCoGJEgwo0bdP0CpY3JhVrET5a/FPMtzI3zOrJmkgncohZwZhIui NfOg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=aculab.com dmarc=pass fromdomain=aculab.com); spf=pass (google.com: domain of linux-kernel+bounces-88510-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-88510-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id wg2-20020a05620a568200b00787720524f9si3544953qkn.124.2024.03.01.05.45.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Mar 2024 05:45:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-88510-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=aculab.com dmarc=pass fromdomain=aculab.com); spf=pass (google.com: domain of linux-kernel+bounces-88510-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-88510-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id CA8D61C215AC for ; Fri, 1 Mar 2024 13:45:16 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0FADD6E2AB; Fri, 1 Mar 2024 13:43:41 +0000 (UTC) Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6938A6D1D8 for ; Fri, 1 Mar 2024 13:43:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.58.86.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709300620; cv=none; b=fo7l0Q52bYntQU+CTuL33+0g1XfHwAtTs5GNDFx2paAoWbuAlMJIMYSPe1/Qq5/No+8Bg1Vix+r5VWVeJWtK/I5e92FyQ2wB7wEeZBSzZimUOERJxagFs0vFYDDUef6h1f8F+lakx2XA2xeoWqP0Ait7L8RUazxyv4QFYHlLUb0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709300620; c=relaxed/simple; bh=Ma1KpOvHWUcqpTf0DyGC6ylpZU3RI52UAcVgAc0a4FI=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: MIME-Version:Content-Type; b=jNDziUPvqPqKVe3wJh9ncGquLqhGNJUV3S6+jP+D8iaha8oRhP/tsEMdueN1UdKu9QesxJdYDJY7YUwXFPUSDny0BELt5ChYKv0UF+/XQhtPlJhiFWiI7e3/aXT1UoKXyvUBD+yfus5w5gS9Krh/TwkDdC/gBqR37mF11TCEOHY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM; spf=pass smtp.mailfrom=aculab.com; arc=none smtp.client-ip=185.58.86.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aculab.com Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-17-bbzuvQ2FPi6D0WR-XddUGw-1; Fri, 01 Mar 2024 13:43:31 +0000 X-MC-Unique: bbzuvQ2FPi6D0WR-XddUGw-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Fri, 1 Mar 2024 13:43:23 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Fri, 1 Mar 2024 13:43:23 +0000 From: David Laight To: "'Uecker, Martin'" , "keescook@chromium.org" , "linux@rasmusvillemoes.dk" CC: "corbet@lwn.net" , "miguel.ojeda.sandonis@gmail.com" , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , "gustavoars@kernel.org" , "ndesaulniers@google.com" , "jani.nikula@linux.intel.com" , "ojeda@kernel.org" , "linux-hardening@vger.kernel.org" Subject: RE: [+externe Mail+] RE: [PATCH] compiler.h: Explain how __is_constexpr() works Thread-Topic: [+externe Mail+] RE: [PATCH] compiler.h: Explain how __is_constexpr() works Thread-Index: AQHaa5MvghvgXFQBskOAdfSAj6aDybEilNaggABK04CAAAHC0A== Date: Fri, 1 Mar 2024 13:43:23 +0000 Message-ID: <9c4518eae05c4758afe08c6b90678e92@AcuMS.aculab.com> References: <20240301044428.work.411-kees@kernel.org> <22c9c4cc27b13b2fb6f3cd9fa6f827f56f30770b.camel@med.uni-goettingen.de> In-Reply-To: <22c9c4cc27b13b2fb6f3cd9fa6f827f56f30770b.camel@med.uni-goettingen.de> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 RnJvbTogVWVja2VyLCBNYXJ0aW4NCj4gU2VudDogMDEgTWFyY2ggMjAyNCAxMzoyMg0KPiANCj4g TXkgc3VnZ2VzdGlvbiB3b3VsZCBhbHNvIHRvIGxpbWl0IGV4cGxhbmF0aW9uLiBOb2JvZHkgc2hv dWxkDQo+IHdyaXRlIHN1Y2ggY29kZSBhbmQgaWYgeW91IG5lZWQgdG8sIHlvdSBjYW4gZmluZCBl eHBsYW5hdGlvbnMNCj4gYWxsIG92ZXIgdGhlIGludGVybmV0Lg0KPiANCj4gRmluYWxseSwgSSBz dGlsbCB0aGluayB0aGUgbW90aXZhdGlvbiBmb3IgdGhpcyBtYWNybyAocmVtb3ZpbmcNCj4gVkxB cykgaXMgbWlzZ3VpZGVkIGlmIHNlY3VyaXR5IGlzIHRoZSBnb2FsIGJlY2F1c2UgVkxBcyBwcm92 aWRlDQo+IHByZWNpc2UgYm91bmRzIGFuZCBsYXJnZXIgd29yc3QtY2FzZSBmaXhlZC1zaXplIGFy cmF5cyBkbyBub3QuDQo+IA0KPiBJdCB3b3VsZCBiZSBiZXR0ZXIgdG8gdXNlIHRoZSBjb21waWxl ciBvcHRpb25zIHRoYXQgZGV0ZWN0DQo+IHBvc3NpYmx5IHVzZSBvZiBWTEFzIG9mIHVuYm91bmRl ZCBzaXplIGFuZCBpZiB0aGVyZSBhIHByb2JsZW1zDQo+IHdpdGggdGhpcywgaW1wcm92ZSB0aGlz IG9uIHRoZSBjb21waWxlciBzaWRlLg0KDQpJbiBrZXJuZWwgY29kZSAod2l0aCBsaW1pdGVkIHN0 YWNrKSB0aGVyZSBoYXMgdG8gYmUgZW5vdWdoIHJvb20NCmZvciB0aGUgbGFyZ2VzdCBwb3NzaWJs ZSAnVkxBJyBzbyB5b3UgbWlnaHQgYXMgd2VsbCBhbGxvY2F0ZSBvbmUuDQoNCkFsbG93aW5nIFZM QSBhbHNvIG1ha2VzIGl0IHByZXR0eSBtdWNoIGltcG9zc2libGUgdG8gZG8gYW55DQpraW5kIG9m IHN0YXRpYyBzdGFjayB1c2UgYW5hbHlzaXMuDQpUaGUgZmluZSBJQlQgdGFncyBjYW4gYmUgdXNl ZCBpZGVudGlmeSB2YWxpZCBpbmRpcmVjdCBjYWxscw0Kd2hpY2ggcHJldHR5IG11Y2ggb25seSBs ZWF2ZXMgcmVjdXJzaW9uIHN0b3BwaW5nIGZ1bGwgc3RhdGljDQpzdGFjayBhbmFseXNpcyAtIGFu ZCB0aGF0IGNvdWxkIGJlIGJhbm5lZCBleGNlcHQgZm9yIGEgZmV3DQpsaW1pdGVkIGNhc2VzIHdo ZXJlIDEgbGV2ZWwgY291bGQgYmUgcGVybWl0dGQuDQoNCmlzX2NvbnN0ZXhwcigpIGhhcyBvdGhl ciB1c2VzIC0gdGhlcmUgYXJlIHBsYWNlcyB3aGVyZQ0KX19idWlsdGluX2NvbnN0YW50X3AoKSBp c24ndCBzdHJvbmcgZW5vdWdoLg0KUGFydGljdWxhcmx5IGlmIHlvdSBuZWVkIHRvIHVzZSBidWls dGluX2Nob29zZV9leHByKCkNCm9yIF9HZW5lcmljKCkgdG8gZ2V0IHNlbGVjdCBhIHR5cGUuDQoN CkZvciBpbnN0YW5jZSwgaWYgeW91IGNhbiBhIGNvbnN0YW50IHZhbHVlIGJldHdlZW4gMCBhbmQg TUFYSU5UDQppdCBpcyBzYWZlIHRvIGNhc3QgdG8vZnJvbSB1bnNpZ25lZCBpbiBvcmRlciBjaGFu Z2UgYW55DQppbXBsaWNpdCBpbnRlZ2VyIHByb21vdGlvbiBjYXN0IHRoYXQgbWF5IGJlIGdyaWVm IHNvbWUuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1s ZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJh dGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=