Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752652Ab3INJdw (ORCPT ); Sat, 14 Sep 2013 05:33:52 -0400 Received: from e06smtp16.uk.ibm.com ([195.75.94.112]:46131 "EHLO e06smtp16.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752122Ab3INJdt (ORCPT ); Sat, 14 Sep 2013 05:33:49 -0400 Date: Sat, 14 Sep 2013 11:33:43 +0200 From: Heiko Carstens To: Russell King , Josh Boyer , Geert Uytterhoeven , Chris Mason , Mark Fasheh , Linus Torvalds , linux-btrfs , "Linux-Kernel@Vger. Kernel. Org" , Linux-Arch Subject: Re: [GIT PULL] Btrfs Message-ID: <20130914093343.GA5094@osiris> References: <20130912153629.16487.88969@localhost.localdomain> <20130913121529.GA1437@flint.arm.linux.org.uk> <20130913155835.GA9697@flint.arm.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130913155835.GA9697@flint.arm.linux.org.uk> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13091409-3548-0000-0000-0000068B11E9 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1977 Lines: 40 On Fri, Sep 13, 2013 at 04:58:36PM +0100, Russell King wrote: > On Fri, Sep 13, 2013 at 11:38:15AM -0400, Josh Boyer wrote: > > On Fri, Sep 13, 2013 at 11:06 AM, Josh Boyer wrote: > > > On Fri, Sep 13, 2013 at 8:15 AM, Russell King wrote: > > >> On Fri, Sep 13, 2013 at 07:53:21AM -0400, Josh Boyer wrote: > > >>> I'm not an ARM expert, so I don't know if ARM should use the > > >>> asm-generic implementations, or just use __get_user/__put_user in all > > >>> cases. I've CC'd rmk. > > >> > > >> Why do we have uaccess-unaligned.h ? Normally, these kinds of things > > >> are spawned by architectures which have problems with unaligned accesses, > > >> ARM being one of them, but afaik we've never need this. > > >> > > >> With the kernel-side trapping of unaligned accesses on older hardware, > > >> we've always dealt with the normal accessor faulting. > > >> > > >> From what I can tell in the git history, these unaligned put_user and > > >> get_user have existed all the way back to the dawn of git use. > > >> > > >> Can someone enlighten me why we have them? > > > > I somehow fail at email and dropped Russell from CC on accident. Sigh. > > You're not the first to do that recently. I'm beginning to think it's > something someone has written into email clients to make them do in order > to piss me off. I mean, it's _hard_ to do - you have to manually edit the > recipients list to just drop one person. You configured your mail client to generate a "Mail-Followup-To:" header field which actively asks other mail clients to remove you from replies. So you only get what you ask for... ;) I think the mutt "metoo" variable will change that, but I don't know for sure. -- 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/