Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262687AbUA0JOd (ORCPT ); Tue, 27 Jan 2004 04:14:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262745AbUA0JOd (ORCPT ); Tue, 27 Jan 2004 04:14:33 -0500 Received: from ozlabs.org ([203.10.76.45]:38784 "EHLO ozlabs.org") by vger.kernel.org with ESMTP id S262569AbUA0JOa (ORCPT ); Tue, 27 Jan 2004 04:14:30 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16406.10170.911012.262682@cargo.ozlabs.ibm.com> Date: Tue, 27 Jan 2004 19:56:26 +1100 From: Paul Mackerras To: davidm@hpl.hp.com Cc: Andrew Morton , Jes Sorensen , linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org Subject: Re: [patch] 2.6.1-mm5 compile do not use shared extable code for ia64 In-Reply-To: <16405.41953.344071.456754@napali.hpl.hp.com> References: <20040120090004.48995f2a.akpm@osdl.org> <16401.57298.175645.749468@napali.hpl.hp.com> <16402.19894.686335.695215@cargo.ozlabs.ibm.com> <16405.41953.344071.456754@napali.hpl.hp.com> X-Mailer: VM 7.18 under Emacs 21.3.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1030 Lines: 24 David Mosberger writes: > How about the attached one? It will touch memory more when moving an > element down, but we're talking about exception tables here, and I > don't think module loading time would be affected in any noticable > fashion. Hmmm... Stylistically I much prefer to pick up the new element, move the others up and just drop the new element in where it should go, rather than doing swap, swap, swap down the list. Also, I don't think there is enough code there to be worth the bother of trying to abstract the generic routine so you can plug in different compare and move-element routines. The whole sort routine is only 16 lines of code, after all. Why not just have an ia64-specific version of sort_extable? That's what I thought you would do. Regards, Paul. - 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/