1 files changed, 8 insertions, 3 deletions

diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h
index 9642277a152a..c6034508fed9 100644
--- a/include/linux/dlm_device.h
+++ b/include/linux/dlm_device.h
@@ -11,10 +11,16 @@
 *******************************************************************************
 ******************************************************************************/
 
+#ifndef _LINUX_DLM_DEVICE_H
+#define _LINUX_DLM_DEVICE_H
+
 /* This is the device interface for dlm, most users will use a library
  * interface.
  */
 
+#include <linux/dlm.h>
+#include <linux/types.h>
+
 #define DLM_USER_LVB_LEN        32
 
 /* Version of the device interface */
@@ -94,10 +100,9 @@ struct dlm_lock_result {
 #define DLM_USER_PURGE        6
 #define DLM_USER_DEADLOCK     7
 
-/* Arbitrary length restriction */
-#define MAX_LS_NAME_LEN 64
-
 /* Lockspace flags */
 #define DLM_USER_LSFLG_AUTOFREE   1
 #define DLM_USER_LSFLG_FORCEFREE  2
 
+#endif
+