[PATCH] x86_64: Always pass full number of nodes to NUMA hash computation

Previously the numa hash code would be confused by holes in the node space
and stop early. This is the first part of the fix for the non boot issue
with empty nodes on Opterons.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86_64/mm/k8topology.c b/arch/x86_64/mm/k8topology.c
index a5663e0bb01c..dd60e71fdba6 100644
--- a/arch/x86_64/mm/k8topology.c
+++ b/arch/x86_64/mm/k8topology.c
@@ -155,7 +155,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
         if (!found)
                 return -1; 
 
-        memnode_shift = compute_hash_shift(nodes, numnodes);
+        memnode_shift = compute_hash_shift(nodes, 8);
         if (memnode_shift < 0) { 
                 printk(KERN_ERR "No NUMA node hash function found. Contact maintainer\n"); 
                 return -1;