1 files changed, 4 insertions, 5 deletions

diff --git a/arch/x86_64/mm/k8topology.c b/arch/x86_64/mm/k8topology.c
index b5b8dba28b4e..f983c75825d0 100644
--- a/arch/x86_64/mm/k8topology.c
+++ b/arch/x86_64/mm/k8topology.c
@@ -49,11 +49,8 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
         int found = 0;
         u32 reg;
         unsigned numnodes;
-        nodemask_t nodes_parsed;
         unsigned dualcore = 0;
 
-        nodes_clear(nodes_parsed);
-
         if (!early_pci_allowed())
                 return -1;
 
@@ -65,6 +62,8 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
 
         reg = read_pci_config(0, nb, 0, 0x60); 
         numnodes = ((reg >> 4) & 0xF) + 1;
+        if (numnodes <= 1)
+                return -1;
 
         printk(KERN_INFO "Number of nodes %d\n", numnodes);
 
@@ -102,7 +101,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
                                nodeid, (base>>8)&3, (limit>>8) & 3); 
                         return -1; 
                 }       
-                if (node_isset(nodeid, nodes_parsed)) { 
+                if (node_isset(nodeid, node_possible_map)) {
                         printk(KERN_INFO "Node %d already present. Skipping\n", 
                                nodeid);
                         continue;
@@ -155,7 +154,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
 
                 prevbase = base;
 
-                node_set(nodeid, nodes_parsed);
+                node_set(nodeid, node_possible_map);
         } 
 
         if (!found)