diff --git a/[refs] b/[refs]
index d4b67efacb5b..5a256e9c5989 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5e5358e7cf48aa079b8761a7d806ad536023745c
+refs/heads/master: 85821aab39b3403a8b5731812a930b78684d1642
diff --git a/trunk/include/linux/mm.h b/trunk/include/linux/mm.h
index 3c5505a3bc49..3cccd053850f 100644
--- a/trunk/include/linux/mm.h
+++ b/trunk/include/linux/mm.h
@@ -1411,8 +1411,7 @@ extern int do_munmap(struct mm_struct *, unsigned long, size_t);
 
 extern unsigned long do_brk(unsigned long, unsigned long);
 
-/* filemap.c */
-extern unsigned long page_unuse(struct page *);
+/* truncate.c */
 extern void truncate_inode_pages(struct address_space *, loff_t);
 extern void truncate_inode_pages_range(struct address_space *,
 				       loff_t lstart, loff_t lend);