Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754559Ab0BIXoS (ORCPT ); Tue, 9 Feb 2010 18:44:18 -0500 Received: from liberdade.minaslivre.org ([72.232.254.139]:46781 "EHLO liberdade.minaslivre.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753144Ab0BIXoR (ORCPT ); Tue, 9 Feb 2010 18:44:17 -0500 From: Thadeu Lima de Souza Cascardo To: linux-kernel@vger.kernel.org Cc: Thadeu Lima de Souza Cascardo , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Yinghai Lu , Jeremy Fitzhardinge Subject: [PATCH] x86: do not reserve brk for DMI if it's not going to be used Date: Tue, 9 Feb 2010 21:38:45 -0200 Message-Id: <1265758732-19320-1-git-send-email-cascardo@holoscopio.com> X-Mailer: git-send-email 1.6.6.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 860 Lines: 30 This will save 65536 bytes from memory when loading linux, which is good for embedded systems. Signed-off-by: Thadeu Lima de Souza Cascardo --- 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; -- 1.6.6.1 -- 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/