From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with ESMTP id 8D5E66B0062 for ; Tue, 16 Jun 2009 22:29:02 -0400 (EDT) Message-ID: <4A3854BF.4000300@kernel.org> Date: Wed, 17 Jun 2009 11:28:15 +0900 From: Tejun Heo MIME-Version: 1.0 Subject: Re: [PATCH 3/7] percpu: clean up percpu variable definitions References: <1243846708-805-1-git-send-email-tj@kernel.org> <1243846708-805-4-git-send-email-tj@kernel.org> <20090601.024006.98975069.davem@davemloft.net> <4A23BD20.5030500@kernel.org> <1243919336.5308.32.camel@pasglop> <4A289E3A.30000@kernel.org> <20090611104550.GQ20504@axis.com> In-Reply-To: <20090611104550.GQ20504@axis.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Jesper Nilsson Cc: Benjamin Herrenschmidt , David Miller , "JBeulich@novell.com" , "andi@firstfloor.org" , "mingo@elte.hu" , "hpa@zytor.com" , "tglx@linutronix.de" , "linux-kernel@vger.kernel.org" , "x86@kernel.org" , "ink@jurassic.park.msu.ru" , "rth@twiddle.net" , "linux@arm.linux.org.uk" , "hskinnemoen@atmel.com" , "cooloney@kernel.org" , Mikael Starvik , "dhowells@redhat.com" , "ysato@users.sourceforge.jp" , "tony.luck@intel.com" , "takata@linux-m32r.org" , "geert@linux-m68k.org" , "monstr@monstr.eu" , "ralf@linux-mips.org" , "kyle@mcmartin.ca" , "paulus@samba.org" , "schwidefsky@de.ibm.com" , "heiko.carstens@de.ibm.com" , "lethal@linux-sh.org" , "jdike@addtoit.com" , "chris@zankel.net" , "rusty@rustcorp.com.au" , "jens.axboe@oracle.com" , "davej@redhat.com" , "jeremy@xensource.com" , "linux-mm@kvack.org" List-ID: Hello, Jesper Nilsson wrote: > I've talked with Mikael, and we both agreed that this was probably > a legacy from earlier versions, and the volatile is no longer needed. > > Confirmed by booting and running some video-streaming on an ARTPEC-3 > (CRISv32) board. > > You can take the following patch as a pre-requisite, or go the way of > the original patch. > > From: Jesper Nilsson > Subject: [PATCH] CRIS: Change DEFINE_PER_CPU of current_pgd to be non volatile. > > The DEFINE_PER_CPU of current_pgd was on CRIS defined using volatile, > which is not needed. Remove volatile. > > Signed-off-by: Jesper Nilsson Super. Included in the series. Thanks a lot. -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org