diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ee902a468c2f..dbe632f6300d 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -165,7 +165,9 @@ DEFINE_PER_CPU(int, numa_node);
 EXPORT_PER_CPU_SYMBOL(numa_node);
 #endif
 
+#ifdef CONFIG_NUMA
 DEFINE_STATIC_KEY_TRUE(vm_numa_stat_key);
+#endif
 
 #ifdef CONFIG_HAVE_MEMORYLESS_NODES
 /*