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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3258DC4321E for ; Mon, 14 Feb 2022 17:02:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 955996B007D; Mon, 14 Feb 2022 12:02:20 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 92B7F6B007E; Mon, 14 Feb 2022 12:02:20 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7F4A26B0080; Mon, 14 Feb 2022 12:02:20 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0156.hostedemail.com [216.40.44.156]) by kanga.kvack.org (Postfix) with ESMTP id 719BE6B007D for ; Mon, 14 Feb 2022 12:02:20 -0500 (EST) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 2CB39181AC9C6 for ; Mon, 14 Feb 2022 17:02:20 +0000 (UTC) X-FDA: 79142003640.10.E51C1C0 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf19.hostedemail.com (Postfix) with ESMTP id BDA131A0016 for ; Mon, 14 Feb 2022 17:02:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=sdZnUMzq4+z5JAUxazcphNdGaICd1jOM0lzfsOlGGP4=; b=ilmpEja/277DxKyEOCWtwolukQ TPjFvPd+06Duh+vtGjhRV7kysY6QfnRhDUQM2LPMmQJPp0CcDS7ZITxDjyFmd5QuKSeULHTzQv/dY 64hhQASYsNjqn2sxQ8pG09hu68ESlQPBP+ZUUGQuXU+5Zf2NM0DQ50AjfVah1yfzmf28PCovqXoHo BshQ9GNqU4Vd+l0inCSwLOM/Kv9mqXQWM0bcy2OkcRImPWSvuzdM6R2QSbW7WDXWrev49VJC5rIfa zjELqfCR0DFOQ+1CmCyyesRY7ojy5sRUvp347Q343uxXWWK10wDz2za7INHW8lBnzV6aVrB5MveY8 5H/+OeNA==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nJejt-00GFoH-Dz; Mon, 14 Feb 2022 17:02:13 +0000 Date: Mon, 14 Feb 2022 09:02:13 -0800 From: Christoph Hellwig To: Arnd Bergmann Cc: Linus Torvalds , Christoph Hellwig , linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org, arnd@arndb.de, linux-kernel@vger.kernel.org, mark.rutland@arm.com, dalias@libc.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, peterz@infradead.org, jcmvbkbc@gmail.com, guoren@kernel.org, sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, will@kernel.org, ardb@kernel.org, linux-s390@vger.kernel.org, bcain@codeaurora.org, deller@gmx.de, x86@kernel.org, linux@armlinux.org.uk, linux-csky@vger.kernel.org, mingo@redhat.com, geert@linux-m68k.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, hca@linux.ibm.com, linux-alpha@vger.kernel.org, linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, green.hu@gmail.com, shorne@gmail.com, linux-arm-kernel@lists.infradead.org, monstr@monstr.eu, tsbogend@alpha.franken.de, linux-parisc@vger.kernel.org, nickhu@andestech.com, linux-mips@vger.kernel.org, dinguyen@kernel.org, ebiederm@xmission.com, richard@nod.at, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net Subject: Re: [PATCH 04/14] x86: use more conventional access_ok() definition Message-ID: References: <20220214163452.1568807-1-arnd@kernel.org> <20220214163452.1568807-5-arnd@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220214163452.1568807-5-arnd@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: BDA131A0016 X-Stat-Signature: 6614t6tx1hdeam3ur3fqjdky59r86k3p Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b="ilmpEja/"; dmarc=none; spf=none (imf19.hostedemail.com: domain of BATV+86effef50fc3f8a1c567+6749+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+86effef50fc3f8a1c567+6749+infradead.org+hch@bombadil.srs.infradead.org X-HE-Tag: 1644858139-31748 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, Feb 14, 2022 at 05:34:42PM +0100, Arnd Bergmann wrote: > +#define __range_not_ok(addr, size, limit) (!__access_ok(addr, size)) > +#define __chk_range_not_ok(addr, size, limit) (!__access_ok((void __user *)addr, size)) Can we just kill these off insted of letting themm obsfucate the code?