From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753659AbYDEBLS (ORCPT ); Fri, 4 Apr 2008 21:11:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751752AbYDEBLF (ORCPT ); Fri, 4 Apr 2008 21:11:05 -0400 Received: from netops-testserver-3-out.sgi.com ([192.48.171.28]:56576 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751641AbYDEBLD (ORCPT ); Fri, 4 Apr 2008 21:11:03 -0400 Message-Id: <20080405011102.347280000@polaris-admin.engr.sgi.com> References: <20080405011100.720014000@polaris-admin.engr.sgi.com> User-Agent: quilt/0.46-1 Date: Fri, 04 Apr 2008 18:11:09 -0700 From: Mike Travis To: Ingo Molnar Cc: Thomas Gleixner , "H. Peter Anvin" , Andrew Morton , linux-kernel@vger.kernel.org Subject: [PATCH 09/12] numa: move large array from stack to _initdata section Content-Disposition: inline; filename=numa_initmem_init Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Move large array "struct bootnode nodes" from stack to _initdata section to reduce amount of stack space required. Based on: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git + x86/latest .../x86/linux-2.6-x86.git + sched-devel/latest .../mingo/linux-2.6-sched-devel.git Cc: Thomas Gleixner Cc: Ingo Molnar Cc: H. Peter Anvin Signed-off-by: Mike Travis --- arch/x86/mm/numa_64.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- linux-2.6.x86.orig/arch/x86/mm/numa_64.c +++ linux-2.6.x86/arch/x86/mm/numa_64.c @@ -411,9 +411,10 @@ static int __init split_nodes_by_size(st * Sets up the system RAM area from start_pfn to end_pfn according to the * numa=fake command-line option. */ +static struct bootnode nodes[MAX_NUMNODES] __initdata; + static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn) { - struct bootnode nodes[MAX_NUMNODES]; u64 size, addr = start_pfn << PAGE_SHIFT; u64 max_addr = end_pfn << PAGE_SHIFT; int num_nodes = 0, num = 0, coeff_flag, coeff = -1, i; --