diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 06bbbed71206ff23ce3661a30f2ea08073cc1976..af1608070cd599341df31c2040f8aa1b1e502a9f 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -178,7 +178,7 @@ prototypes:
 locking rules:
 	All except set_page_dirty may block
 
-			BKL	PageLocked(page)	i_sem
+			BKL	PageLocked(page)	i_mutex
 writepage:		no	yes, unlocks (see below)
 readpage:		no	yes, unlocks
 sync_page:		no	maybe
@@ -429,7 +429,7 @@ check_flags:		no
 implementations.  If your fs is not using generic_file_llseek, you
 need to acquire and release the appropriate locks in your ->llseek().
 For many filesystems, it is probably safe to acquire the inode
-semaphore.  Note some filesystems (i.e. remote ones) provide no
+mutex.  Note some filesystems (i.e. remote ones) provide no
 protection for i_size so you will need to use the BKL.
 
 Note: ext2_release() was *the* source of contention on fs-intensive