From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751785AbeCPInM (ORCPT ); Fri, 16 Mar 2018 04:43:12 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:48286 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751236AbeCPInK (ORCPT ); Fri, 16 Mar 2018 04:43:10 -0400 Date: Fri, 16 Mar 2018 01:43:08 -0700 From: Christoph Hellwig To: Dominik Brodowski Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk, luto@kernel.org, mingo@kernel.org, akpm@linux-foundation.org, arnd@arndb.de, Thomas Gleixner , Ingo Molnar , Jiri Slaby , x86@kernel.org Subject: Re: [PATCH v2 13/36] x86/ioport: add ksys_ioperm() helper; remove in-kernel calls to sys_ioperm() Message-ID: <20180316084308.GB4151@infradead.org> References: <20180315190529.20943-1-linux@dominikbrodowski.net> <20180315190529.20943-14-linux@dominikbrodowski.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180315190529.20943-14-linux@dominikbrodowski.net> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 15, 2018 at 08:05:06PM +0100, Dominik Brodowski wrote: > Using this helper allows us to avoid the in-kernel calls to the sys_ioperm() > syscall. Why not do_ioperm or kernel_ioperm as for most other syscalls?