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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A81E5EC0465 for ; Tue, 3 Mar 2026 09:12:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uvEcqEwmElx/B1qhNAmpwVO3e6HVoGFi+bTglDt4qLw=; b=iii4D30yDZ2iqQ CP8w9xqdmZlUlBlnDhJ7bEIBuTRsW74ndiRZ4tT0hygKYBWle36RILtRvTqzLycT7KSPByo1D/EBz 1/Srr54g8kfL505yr3TBfhHqd8P9NXNgmiQ8IyZfWI2tYajeIW47HGvwxZ1p0u47J67Qk6+tndKGy Gjv4FhCUAJXUlEtm2yKojj+rw99V/sLNcPWA+MVYr7m6apRURLT+14M0vtAzLo7JX97/8s2WtZnfd EkZfhO7waPbMq2LB5PYdWZxL40HBek8USSPgpfC9qJ/fQFzjmC9lS1Q9ui60+DRzXvwVtcC80DcCF gFzZfeXvWCV1ScBklwdQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxLnf-0000000EqNu-2Yvu; Tue, 03 Mar 2026 09:12:19 +0000 Received: from mail-wm1-x32c.google.com ([2a00:1450:4864:20::32c]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxLnd-0000000EqN8-1fnO for linux-riscv@lists.infradead.org; Tue, 03 Mar 2026 09:12:18 +0000 Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-483770e0b25so46037125e9.0 for ; Tue, 03 Mar 2026 01:12:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772529135; x=1773133935; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=4hy9xICo1EPoOGuMUjTJL88qGfqc1hJzlCloLKGWnZI=; b=d9Q2s3elOXsLJT/Y0sreTUJd9SijpueosTJalBQuZVgKf6rQrsEDGQi6s7CWE7K1XS MA+J/x9lFfxnw2HDPKtB3UyKkRV9V1/8+x6gSH3qVOvCAHKxZNaFf7fxsKghN2ti30AQ O4OZrbgJh+eQAMK4EEIb5JTVNU68QOy9rOAS4eulrxBCSudsFcwG4mCT/QSmg81V5Mm5 8MOgRkNBm7MFuS2zFkgWY4JrICrXd0SKGxBdkTpvrXt8Ugx57jqaP/yajRhCBpr0BYZZ 3kKY8XxjEe4gG2j+B79j3tftkiYqxd5vwonwXQBhHUUwSLFD9W/ydGbblrEacIDQ5kep 4sTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772529135; x=1773133935; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=4hy9xICo1EPoOGuMUjTJL88qGfqc1hJzlCloLKGWnZI=; b=t9c9hpVLxY2kQUEJOZewrsjB5cq1QWwUi6/Joll7VE+dV/1S9oEOdGi8xJHH39+0jZ ohYU0FXNtI+9A0OQyWJyMGEeo+eGYpPEFcSOjLmImUFdwWQVY9sJWU5D/u+OOJU2y3C6 XjL5OkR/2z21xURPrnuf8WIWqyC4dniaF9ZJLfn5PhI/gJt0+QxflOolfpTCXRGqPHaQ wOZjykaZ181f1QTuRFGTeeJM09TTIpPoYs8b4PuOMQRlcSjJIiQ7C/Dhmz8deajGFkpd relCkM+klR6Oy2z048WL+wqo6dz4ZDNl0r/D6xyWngY6gPUESJjUa4bRTBq4RsqyjPkq +Ahg== X-Forwarded-Encrypted: i=1; AJvYcCWuthMV/Ua2ik5qAaU1BbRkJIWiSgVnmIfdpB0v7JNniDarlFEf0ZxP1nCY+VVNm0CuHBzIv7JEnyYVmw==@lists.infradead.org X-Gm-Message-State: AOJu0Yx/h4yBdgoiLswKMatio1Cf3F4e5UVanhyzAMeSYDK9JW1qjP0Z L/Izpj82UeSigIHL0rGg3wh1uf0p4fgHMkdgObRhOMwT3BlW5QwbVuOV X-Gm-Gg: ATEYQzye2yJaJsT1s1ymWvpGyoKCPSvwXLuJqz1imqxxtL4M21Bamc3AFKNbzwcMq2v DfD0V35vNMDA3oUBDcQcLbCegdzdCYtTGLu54b4dFhbs4wGhVt+ZSm3N0W4POGs/a25KhkpLnr8 EBCopxvaQOB5nSPkX2OX9GHnSkp5QY9oU+8FQ3dQ+S8gtL9rnt5rWDL/lzxe6fpzv5WxgSk9vtF C2nkcSE8lWeY6medIYvp95RfNQ6NRMcuzZ/zOu8fHTNa1Iy+pTR/d21FmlfmxfSz8nyN6OI2yZm GlAfzupJjWKQ0Mg75nNInRx6CeScNSYbg2UvZ0kpPg2sewLxZvSZwdkqQ5McNnj6ov2hUSh4rtj M2SJn5G5fU92uXQh17LaHGm9HiRl1+t2C0+ttty0rNv/aYHVzBYWZUfTsE16R1HhEIjRMj2BEBk +A6e3UN5bKPK2e2tQqLY5h9kC7a1l1iMGqXFWwLowBCxPnj+Qn35B+RTfkxArPvIr2 X-Received: by 2002:a05:600c:3542:b0:480:1e8f:d15f with SMTP id 5b1f17b1804b1-483c9bc5596mr280473755e9.2.1772529134880; Tue, 03 Mar 2026 01:12:14 -0800 (PST) Received: from pumpkin (82-69-66-36.dsl.in-addr.zen.co.uk. [82.69.66.36]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48512692c14sm13045615e9.7.2026.03.03.01.12.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2026 01:12:14 -0800 (PST) Date: Tue, 3 Mar 2026 09:12:12 +0000 From: David Laight To: "Christophe Leroy (CS GROUP)" Cc: Alexander Viro , Andre Almeida , Andrew Cooper , Christian Borntraeger , Christian Brauner , Darren Hart , Davidlohr Bueso , Heiko Carstens , Jan Kara , Julia Lawall , Linus Torvalds , linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, LKML , Madhavan Srinivasan , Mathieu Desnoyers , Michael Ellerman , Nicholas Piggin , Nicolas Palix , Palmer Dabbelt , Paul Walmsley , Peter Zijlstra , Russell King , Sven Schnelle , Thomas Gleixner , x86@kernel.org, Kees Cook , akpm@linux-foundation.org Subject: Re: [PATCH v2 4/5] uaccess: Disable -Wshadow in __scoped_user_access() Message-ID: <20260303091212.620241c8@pumpkin> In-Reply-To: References: <20260302132755.1475451-1-david.laight.linux@gmail.com> <20260302132755.1475451-5-david.laight.linux@gmail.com> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; arm-unknown-linux-gnueabihf) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260303_011217_454000_C4CAA1BA X-CRM114-Status: GOOD ( 13.35 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gTW9uLCAyIE1hciAyMDI2IDE2OjAwOjI2ICswMTAwCiJDaHJpc3RvcGhlIExlcm95IChDUyBH Uk9VUCkiIDxjaGxlcm95QGtlcm5lbC5vcmc+IHdyb3RlOgoKPiBMZSAwMi8wMy8yMDI2IMOgIDE0 OjI3LCBkYXZpZC5sYWlnaHQubGludXhAZ21haWwuY29tIGEgw6ljcml0wqA6Cj4gPiBGcm9tOiBE YXZpZCBMYWlnaHQgPGRhdmlkLmxhaWdodC5saW51eEBnbWFpbC5jb20+Cj4gPiAKPiA+IC1Xc2hh ZG93IGlzIGVuYWJsZWQgYnkgVz0yIGJ1aWxkcyBhbmQgX19zY29wZWRfdXNlcl9hY2Nlc3MoKSBx dWl0ZQo+ID4gZGVsaWJlcmF0ZWx5IGNyZWF0ZXMgYSAnY29uc3QnIHNoYWRvdyBvZiB0aGUgJ3Vz ZXInIGFkZHJlc3MgdGhhdAo+ID4gcmVmZXJlbmNlcyBhICdndWFyZCBwYWdlJyB3aGVuIHRoZSBh cHBsaWNhdGlvbiBwYXNzZXMgYSBrZXJuZWwgcG9pbnRlci4KPiA+IAo+ID4gU2lnbmVkLW9mZi1i eTogRGF2aWQgTGFpZ2h0IDxkYXZpZC5sYWlnaHQubGludXhAZ21haWwuY29tPiAgCj4gCj4gVGhl cmUgaXMgYSBwcm9ibGVtIHdpdGggdGhpcyBwYXRjaDoKCihiYWRseSBsaW5lLXdyYXBwZWQgZXJy b3JzIGRlbGV0ZWQpCgpJdCBzZWVtcyB0byBuZWVkIGdjYyAxMi4KKFNvIExpbnVzIGlzIGluIGx1 Y2suKQoKUHJpb3IgdG8gZ2NjIDEyIHRoZSAjcHJhZ21hIGdlbmVyYXRlZCBieSBfUHJhZ21hKCkg YWN0IGFzIHRoZQpjb250cm9sbGVkIHN0YXRlbWVudCBvZiB0aGUgZm9yICgpIGxvb3AuCgpUcnlp bmcgdG8gcHV0IHRoZSBfUHJhZ21hKCkgaW5zaWRlIHRoZSBmb3Igc3RhdGVtZW50IGRvZXNuJ3Qg d29yayBhdCBhbGwuCgoJRGF2aWQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5p bmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtcmlzY3YK