Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp4667260pxf; Tue, 30 Mar 2021 13:48:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJymKHlYOd7uFZQCPUKPafV2eGUdd1vKOsl2CCh8HClBOi1l+5PP7XPVQ8rG43lccjeys/EM X-Received: by 2002:aa7:c4cc:: with SMTP id p12mr35059363edr.325.1617137308574; Tue, 30 Mar 2021 13:48:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617137308; cv=none; d=google.com; s=arc-20160816; b=LDZ7NvEUW5JHy9IhM+TiznQNA7e96X2J4K5CpI+JLirWa1duLRg4i34AsTlxKaN3ST IDsdlGUBYcWit6X10nxX5nOltOnVrpxXmayy7mYXsEtM0PiZhc6VwJJQFM5u93CQGMOe OVlImDVnA17ICcG5VL14au50gk7TBklyEES0YAT4yjLuxDYzBkEl/nWz89fl1vkkKfpA Bwzf6i3RqUJUi0v+sKQcvjI7H5uLaaD7g87k+ob2gpogSPD1F7nGkrT3QHJYL1iiVikK ayR0STCisFHCrgDtjk424Esjf2u79l9uWLT5VTLDFedJmYH8zyYmvyec4GZauhX2aOcs g1fQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=2/3AW1gT4roUSPXEhMaWLcZ1QtG/g9cnoHWFaBrvdC4=; b=vvNEQf7Y4CuT/UZ04cpkeWYasDvgrJN3t9wvE4klbu95+tswhpXbeI46EfRjbuoY0X vLSGTUumz51PoQ3jaeiemc3QkR8zNM1yTWxgIYi/sE2iGq2nb3Cyy6iC5yF6xtooFMGB YzUrufznddjlMu5PxIYQe9lAFqUfZpr9j+zas/PuGSKjfPSxwrzf7jpeyuobclt5lkBy vbt5qKUZHwStWa7lyOh7KbgzVilfYdLoIxvI8VKDtL0RSh/Lhl5np1sRANoezjP+bGdc b69UyQiQwhBM6n/8Vc/Jn7WShdfG/UNId4gG152/opNfJvPM4bsB/k2zmmNa3og0wJ1A WDJw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id yj16si16955920ejb.413.2021.03.30.13.47.41; Tue, 30 Mar 2021 13:48:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231701AbhC3Uqh (ORCPT + 99 others); Tue, 30 Mar 2021 16:46:37 -0400 Received: from elvis.franken.de ([193.175.24.41]:38593 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232290AbhC3UqC (ORCPT ); Tue, 30 Mar 2021 16:46:02 -0400 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1lRLFR-0007z3-00; Tue, 30 Mar 2021 22:46:01 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id D7E34C2047; Tue, 30 Mar 2021 22:02:22 +0200 (CEST) Date: Tue, 30 Mar 2021 22:02:22 +0200 From: Thomas Bogendoerfer To: Christoph Hellwig Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] MIPS: uaccess: Remove get_fs/set_fs call sites Message-ID: <20210330200222.GB18146@alpha.franken.de> References: <20210330172702.146909-1-tsbogend@alpha.franken.de> <20210330172702.146909-3-tsbogend@alpha.franken.de> <20210330174943.GB15145@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210330174943.GB15145@lst.de> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 30, 2021 at 07:49:43PM +0200, Christoph Hellwig wrote: > On Tue, Mar 30, 2021 at 07:26:59PM +0200, Thomas Bogendoerfer wrote: > > +#define __get_data(x, ptr, u) \ > > + (((u) == true) ? __get_udata((x), (ptr), sizeof(*(ptr))) : \ > > + __get_kdata((x), (ptr), sizeof(*(ptr)))) > > + > > I'm a little worried about exposing this in uaccess.h. Can you > have local helpers insted, preferably strongly typed for their > specific use cases? sure, no problem. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]