1 files changed, 6 insertions, 0 deletions

diff --git a/mm/internal.h b/mm/internal.h
index 88ac7be741ca..71d160437205 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -400,9 +400,15 @@ static inline void mminit_verify_zonelist(void)
 #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
 #define __defermem_init __meminit
 #define __defer_init    __meminit
+
+void deferred_init_memmap(int nid);
 #else
 #define __defermem_init
 #define __defer_init __init
+
+static inline void deferred_init_memmap(int nid)
+{
+}
 #endif
 
 /* mminit_validate_memmodel_limits is independent of CONFIG_DEBUG_MEMORY_INIT */