Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760099AbYFDLaS (ORCPT ); Wed, 4 Jun 2008 07:30:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752226AbYFDLaG (ORCPT ); Wed, 4 Jun 2008 07:30:06 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:44468 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751774AbYFDLaF (ORCPT ); Wed, 4 Jun 2008 07:30:05 -0400 Date: Wed, 4 Jun 2008 13:29:39 +0200 From: Ingo Molnar To: Jeremy Fitzhardinge Cc: Mike Travis , Andrew Morton , Christoph Lameter , David Miller , Eric Dumazet , linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86: collapse the various size-dependent percpu accessors together Message-ID: <20080604112939.GA27845@elte.hu> References: <20080604003018.538497000@polaris-admin.engr.sgi.com> <48466BFB.40004@goop.org> <4846725D.4090607@goop.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4846725D.4090607@goop.org> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 680 Lines: 20 * Jeremy Fitzhardinge wrote: > Jeremy Fitzhardinge wrote: >> We can use gcc's %z modifier to emit the appropriate size suffix for >> an instruction, so we don't need to duplicate the asm statement for >> each size. > > Nah, it's a disaster. Drop this one. hm, what's the problem with it? What you are trying to do here looks like a nice cleanup - assuming it results in the same instructions emitted ;-) Ingo -- 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/