the code wants to map a node id to a cpu mask, but we don't update the
arch specific cpu masks when onlining a new node. For now, avoid this
warning (as it is expected) when DYNAMIC_NUMA is enabled.
Modifying __mem_online_node() to fix this up would be ideal.
Signed-off-by: Cody P Schafer <cody@xxxxxxxxxxxxxxxxxx>
---
arch/x86/mm/numa.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 1ed76d5..e9a50df 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -813,10 +813,14 @@ void __cpuinit numa_remove_cpu(int cpu)
const struct cpumask *cpumask_of_node(int node)
{
if (node >= nr_node_ids) {
+ /* XXX: this ifdef should be removed when proper cpu to node
+ * mapping updates are added */
+#ifndef CONFIG_DYNAMIC_NUMA
printk(KERN_WARNING
"cpumask_of_node(%d): node > nr_node_ids(%d)\n",
node, nr_node_ids);
dump_stack();
+#endif
return cpu_none_mask;
}
if (node_to_cpumask_map[node] == NULL) {
--
1.8.1.1
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