1 files changed, 5 insertions, 0 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 63835579323a..502223c3c2c6 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3486,6 +3486,11 @@ void __paginginit free_area_init_node(int nid, struct pglist_data *pgdat,
         calculate_node_totalpages(pgdat, zones_size, zholes_size);
 
         alloc_node_mem_map(pgdat);
+#ifdef CONFIG_FLAT_NODE_MEM_MAP
+        printk(KERN_DEBUG "free_area_init_node: node %d, pgdat %08lx, node_mem_map %08lx\n",
+                nid, (unsigned long)pgdat,
+                (unsigned long)pgdat->node_mem_map);
+#endif
 
         free_area_init_core(pgdat, zones_size, zholes_size);
 }