1 files changed, 2 insertions, 7 deletions

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 9b6260007e5e..218501cfaeb9 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -84,13 +84,8 @@ static inline int memory_add_physaddr_to_nid(u64 start)
  * Now, arch_free_nodedata() is just defined for error path of node_hot_add.
  *
  */
-static inline pg_data_t *arch_alloc_nodedata(int nid)
-{
-        return NULL;
-}
-static inline void arch_free_nodedata(pg_data_t *pgdat)
-{
-}
+extern pg_data_t *arch_alloc_nodedata(int nid);
+extern void arch_free_nodedata(pg_data_t *pgdat);
 extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
 
 #else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */