Merge "key_control.cpp: Use linux/keyctl.h"
diff --git a/ext4_utils/key_control.cpp b/ext4_utils/key_control.cpp
index 39bd140..64f230a 100644
--- a/ext4_utils/key_control.cpp
+++ b/ext4_utils/key_control.cpp
@@ -3,11 +3,7 @@
 #include <stdarg.h>
 #include <unistd.h>
 #include <sys/syscall.h>
-
-/* keyring keyctl commands */
-#define KEYCTL_REVOKE         3 /* revoke a key */
-#define KEYCTL_SETPERM        5 /* set permissions for a key in a keyring */
-#define KEYCTL_SEARCH        10 /* search for a key in a keyring */
+#include <linux/keyctl.h>
 
 static long keyctl(int cmd, ...)
 {