Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262857AbVAFPKh (ORCPT ); Thu, 6 Jan 2005 10:10:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262865AbVAFPKg (ORCPT ); Thu, 6 Jan 2005 10:10:36 -0500 Received: from news.suse.de ([195.135.220.2]:61860 "EHLO Cantor.suse.de") by vger.kernel.org with ESMTP id S262868AbVAFPKJ (ORCPT ); Thu, 6 Jan 2005 10:10:09 -0500 Date: Thu, 6 Jan 2005 16:09:42 +0100 From: Andi Kleen To: Christoph Hellwig , "Michael S. Tsirkin" , Andrew Morton , Takashi Iwai , ak@suse.de, mingo@elte.hu, rlrevell@joe-job.com, linux-kernel@vger.kernel.org, pavel@suse.cz, discuss@x86-64.org, gordon.jin@intel.com, alsa-devel@lists.sourceforge.net, greg@kroah.com, VANDROVE@vc.cvut.cz Subject: Re: [PATCH] macros to detect existance of unlocked_ioctl and ioctl_compat Message-ID: <20050106150941.GE1830@wotan.suse.de> References: <20041215065650.GM27225@wotan.suse.de> <20041217014345.GA11926@mellanox.co.il> <20050103011113.6f6c8f44.akpm@osdl.org> <20050105144043.GB19434@mellanox.co.il> <20050105133448.59345b04.akpm@osdl.org> <20050106140636.GE25629@mellanox.co.il> <20050106145356.GA18725@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050106145356.GA18725@infradead.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 970 Lines: 21 On Thu, Jan 06, 2005 at 02:53:56PM +0000, Christoph Hellwig wrote: > On Thu, Jan 06, 2005 at 04:06:36PM +0200, Michael S. Tsirkin wrote: > > > It should be, unless there's some problem. In maybe a week or so. > > > > To make life bearable for out-of kernel modules, the following patch > > adds 2 macros so that existance of unlocked_ioctl and ioctl_compat > > can be easily detected. > > That's not the way we're making additions. Get your code merged and > there won't be any need to detect the feature. I would agree that it shouldn't be used for in tree code, but for out of tree code it is rather useful. There are other such feature macros for major driver interface changes too (e.g. in the network stack). -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/