From f297e4e5e4245a5c3fb36e7f754cde96cdb4bc43 Mon Sep 17 00:00:00 2001
From: Nakul Saraiya <saraiya@fabric7.com>
Date: Mon, 12 Sep 2005 18:49:24 +0200
Subject: [PATCH] [PATCH] Increase nodemap hash.

Needed for some newer Opteron systems with E stepping and memory
relocation enabled. The node addresses are different in lower
bits now so the nodemap hash function needs to be enlarged.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 include/asm-x86_64/mmzone.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h
index 2ef43dac6c2..b40c661f111 100644
--- a/include/asm-x86_64/mmzone.h
+++ b/include/asm-x86_64/mmzone.h
@@ -12,7 +12,7 @@
 
 #include <asm/smp.h>
 
-#define NODEMAPSIZE 0xff
+#define NODEMAPSIZE 0xfff
 
 /* Simple perfect hash to map physical addresses to node numbers */
 extern int memnode_shift; 
-- 
2.20.1