Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754685Ab0BQTxN (ORCPT ); Wed, 17 Feb 2010 14:53:13 -0500 Received: from hera.kernel.org ([140.211.167.34]:51581 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754456Ab0BQTxI (ORCPT ); Wed, 17 Feb 2010 14:53:08 -0500 Date: Wed, 17 Feb 2010 19:52:29 GMT From: tip-bot for Thadeu Lima de Souza Cascardo Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, cascardo@holoscopio.com, tglx@linutronix.de Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, cascardo@holoscopio.com In-Reply-To: <1265758732-19320-1-git-send-email-cascardo@holoscopio.com> References: <1265758732-19320-1-git-send-email-cascardo@holoscopio.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/mm] x86: Do not reserve brk for DMI if it's not going to be used Message-ID: Git-Commit-ID: 3b24826c2055bd400b321ed53f82e240b40dceb1 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Wed, 17 Feb 2010 19:52:32 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1379 Lines: 38 Commit-ID: 3b24826c2055bd400b321ed53f82e240b40dceb1 Gitweb: http://git.kernel.org/tip/3b24826c2055bd400b321ed53f82e240b40dceb1 Author: Thadeu Lima de Souza Cascardo AuthorDate: Tue, 9 Feb 2010 21:38:45 -0200 Committer: H. Peter Anvin CommitDate: Wed, 17 Feb 2010 10:11:24 -0800 x86: Do not reserve brk for DMI if it's not going to be used This will save 64K bytes from memory when loading linux if DMI is disabled, which is good for embedded systems. Signed-off-by: Thadeu Lima de Souza Cascardo LKML-Reference: <1265758732-19320-1-git-send-email-cascardo@holoscopio.com> Signed-off-by: H. Peter Anvin --- arch/x86/kernel/setup.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 3499b4f..cb42109 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -121,7 +121,9 @@ unsigned long max_low_pfn_mapped; unsigned long max_pfn_mapped; +#ifdef CONFIG_DMI RESERVE_BRK(dmi_alloc, 65536); +#endif unsigned int boot_cpu_id __read_mostly; -- 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/