diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7a19976..55ded92 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6151,6 +6151,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat)
 	}
 }
 
+#ifdef CONFIG_FLAT_NODE_MEM_MAP
 static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
 {
 	unsigned long __maybe_unused start = 0;
@@ -6160,7 +6161,6 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
 	if (!pgdat->node_spanned_pages)
 		return;
 
-#ifdef CONFIG_FLAT_NODE_MEM_MAP
 	start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1);
 	offset = pgdat->node_start_pfn - start;
 	/* ia64 gets its own node_mem_map, before this, without bootmem */
@@ -6182,6 +6182,9 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
 							       pgdat->node_id);
 		pgdat->node_mem_map = map + offset;
 	}
+	pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n",
+				__func__, pgdat->node_id, (unsigned long)pgdat,
+				(unsigned long)pgdat->node_mem_map);
 #ifndef CONFIG_NEED_MULTIPLE_NODES
 	/*
 	 * With no DISCONTIG, the global mem_map is just set as node 0's
@@ -6194,8 +6197,10 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
 #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
 	}
 #endif
-#endif /* CONFIG_FLAT_NODE_MEM_MAP */
 }
+#else
+static void __ref alloc_node_mem_map(struct pglist_data *pgdat) { }
+#endif /* CONFIG_FLAT_NODE_MEM_MAP */
 
 void __paginginit free_area_init_node(int nid, unsigned long *zones_size,
 		unsigned long node_start_pfn, unsigned long *zholes_size)
@@ -6222,11 +6227,6 @@ void __paginginit free_area_init_node(int nid, unsigned long *zones_size,
 				  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
 
 	reset_deferred_meminit(pgdat);
 	free_area_init_core(pgdat);