Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751222AbVKEJNS (ORCPT ); Sat, 5 Nov 2005 04:13:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751306AbVKEJNS (ORCPT ); Sat, 5 Nov 2005 04:13:18 -0500 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:46098 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S1751222AbVKEJNR (ORCPT ); Sat, 5 Nov 2005 04:13:17 -0500 Date: Sat, 5 Nov 2005 09:13:11 +0000 From: Russell King To: Nick Piggin Cc: Andrew Morton , linux-kernel , Linus Torvalds Subject: Re: [patch 2/5] atomic: cmpxchg Message-ID: <20051105091311.GA19516@flint.arm.linux.org.uk> Mail-Followup-To: Nick Piggin , Andrew Morton , linux-kernel , Linus Torvalds References: <436C655F.2080703@yahoo.com.au> <436C65B1.5020508@yahoo.com.au> <436C65E8.8080501@yahoo.com.au> <20051105090010.GA18926@flint.arm.linux.org.uk> <436C771D.8040703@yahoo.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <436C771D.8040703@yahoo.com.au> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 781 Lines: 19 On Sat, Nov 05, 2005 at 08:10:53PM +1100, Nick Piggin wrote: > While you're here, does the assembly code for the SMP version look > OK? You basically provided me with it but I don't think you saw its > final form. Looks fine. The only comment is changing the "r" (old) to be "Ir" (old). The "I" tells the compiler that it may also use a constant for that argument, which may allow it to optimise the code a bit better. -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 Serial core - 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/