diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 704f6b1742f3204ddf9eae9bb0ebbdfd0e1fcace..69786e3eb43cdcc9c8034eabdd9ccbe65e2b5365 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -24,7 +24,6 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 
-#define MLOG_MASK_PREFIX ML_INODE
 #include <cluster/masklog.h>
 
 #include "ocfs2.h"
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index b4f51e94c8f55d08da12e1c551b8919d69fd8cda..d9bfa904d006a6e3d0a56188c2d51de6fbdc395a 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -9,7 +9,6 @@
 #include <linux/mount.h>
 #include <linux/compat.h>
 
-#define MLOG_MASK_PREFIX ML_INODE
 #include <cluster/masklog.h>
 
 #include "ocfs2.h"
diff --git a/fs/ocfs2/locks.c b/fs/ocfs2/locks.c
index b5cb3ede9408944d99abc7c7c3b28c01b1ddadeb..e57c804069ea6487c0a8eba6d203f88ccd8dd39a 100644
--- a/fs/ocfs2/locks.c
+++ b/fs/ocfs2/locks.c
@@ -26,7 +26,6 @@
 #include <linux/fs.h>
 #include <linux/fcntl.h>
 
-#define MLOG_MASK_PREFIX ML_INODE
 #include <cluster/masklog.h>
 
 #include "ocfs2.h"