2 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/loop.h b/include/linux/loop.h
index 5f08d18fa148..683d69890119 100644
--- a/include/linux/loop.h
+++ b/include/linux/loop.h
@@ -160,4 +160,8 @@ int loop_unregister_transfer(int number);
 #define LOOP_CHANGE_FD          0x4C06
 #define LOOP_SET_CAPACITY       0x4C07
 
+/* /dev/loop-control interface */
+#define LOOP_CTL_ADD            0x4C80
+#define LOOP_CTL_REMOVE         0x4C81
+#define LOOP_CTL_GET_FREE       0x4C82
 #endif
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index 18fd13028ba1..c309b1ecdc1c 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -40,6 +40,7 @@
 #define BTRFS_MINOR             234
 #define AUTOFS_MINOR            235
 #define MAPPER_CTRL_MINOR       236
+#define LOOP_CTRL_MINOR         237
 #define MISC_DYNAMIC_MINOR      255
 
 struct device;