From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753190Ab1BVCNa (ORCPT ); Mon, 21 Feb 2011 21:13:30 -0500 Received: from ozlabs.org ([203.10.76.45]:32774 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753032Ab1BVCN2 (ORCPT ); Mon, 21 Feb 2011 21:13:28 -0500 From: Rusty Russell To: Richard Kennedy Cc: lkml Subject: Re: [PATCH] module: remove 64 bit alignment padding from struct module with CONFIG_TRACE* In-Reply-To: <1298296661.2084.6.camel@castor.rsk> References: <1298296661.2084.6.camel@castor.rsk> User-Agent: Notmuch/0.3.1 (http://notmuchmail.org) Emacs/23.1.1 (i686-pc-linux-gnu) Date: Tue, 22 Feb 2011 12:25:34 +1030 Message-ID: <87pqqku92h.fsf@rustcorp.com.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 21 Feb 2011 13:57:41 +0000, Richard Kennedy wrote: > Reorder struct module to remove 24 bytes of alignment padding on 64 bit > builds when the CONFIG_TRACE options are selected. This allows the > structure to fit into one fewer cache lines, and its size drops from 592 > to 568 on x86_64. Thanks, applied. Cheers, Rusty.