From 65b039a8d68cf5dfa39841fd391ec8c0d6bd4011 Mon Sep 17 00:00:00 2001
From: Dave Hansen <haveblue@us.ibm.com>
Date: Wed, 9 Mar 2005 16:30:46 -0800
Subject: [PATCH] x86: allow SRAT to parse empty nodes

This patch is to allow the booting of a numa srat base i386 system without
requiring memory to be in all of it's nodes.  It breaks the assumption that
all nodes have memory during bootup.

Signed-off-by: Keith Mannthey <kmannth@us.ibm.com>
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 include/linux/topology.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'include/linux')

diff --git a/include/linux/topology.h b/include/linux/topology.h
index 295f4c05c7f5..d70e8972c67f 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -31,9 +31,12 @@
 #include <linux/bitops.h>
 #include <linux/mmzone.h>
 #include <linux/smp.h>
-
 #include <asm/topology.h>
 
+#ifndef node_has_online_mem
+#define node_has_online_mem(nid) (1)
+#endif
+
 #ifndef nr_cpus_node
 #define nr_cpus_node(node)							\
 	({									\
-- 
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