diff --git a/[refs] b/[refs]
index ec1538849d4b..7fbadcc6c6d3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 44bc9dc729e33a4ec6ebed4d0b6c08e8d20b42cf
+refs/heads/master: a34b50ddc265bae058c66661b096ef6384c5a8b1
diff --git a/trunk/include/linux/mm.h b/trunk/include/linux/mm.h
index 776b641f37e3..a3963ba23a6d 100644
--- a/trunk/include/linux/mm.h
+++ b/trunk/include/linux/mm.h
@@ -1320,7 +1320,6 @@ int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
 void vmemmap_populate_print_last(void);
 
 extern void *alloc_locked_buffer(size_t size);
-extern void free_locked_buffer(void *buffer, size_t size);
 extern void refund_locked_buffer_memory(struct mm_struct *mm, size_t size);
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/trunk/mm/mlock.c b/trunk/mm/mlock.c
index 749383b442c7..28be15ead9c1 100644
--- a/trunk/mm/mlock.c
+++ b/trunk/mm/mlock.c
@@ -671,9 +671,3 @@ void refund_locked_buffer_memory(struct mm_struct *mm, size_t size)
 
 	up_write(&mm->mmap_sem);
 }
-
-void free_locked_buffer(void *buffer, size_t size)
-{
-	refund_locked_buffer_memory(current->mm, size);
-	kfree(buffer);
-}