[PATCH] x86_64: Enlarge northbridge numa scan mask

Enlarge max nodes mask in k8 northbridge scan code.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/x86_64/mm/k8topology.c

@@ -59,7 +59,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
 	printk(KERN_INFO "Scanning NUMA topology in Northbridge %d\n", nb); 
 
 	reg = read_pci_config(0, nb, 0, 0x60); 
-	numnodes = ((reg >> 4) & 7) + 1;
+	numnodes = ((reg >> 4) & 0xF) + 1;
 
 	printk(KERN_INFO "Number of nodes %d\n", numnodes);