3 files changed, 17 insertions, 12 deletions
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 82bea14cae1a..8bfaf6b1d309 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -52,8 +52,6 @@
  */
 #define MD_PATCHLEVEL_VERSION           3
 
-extern int mdp_major;
-
 extern int register_md_personality(struct mdk_personality *p);
 extern int unregister_md_personality(struct mdk_personality *p);
 extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev),
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 4aedb9fe2bd8..758ec2842d9a 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -20,16 +20,6 @@
 
 #ifdef CONFIG_BLOCK
 
-#define	LEVEL_MULTIPATH		(-4)
-#define	LEVEL_LINEAR		(-1)
-#define	LEVEL_FAULTY		(-5)
-
-/* we need a value for 'no level specified' and 0
- * means 'raid0', so we need something else.  This is
- * for internal use only
- */
-#define	LEVEL_NONE		(-1000000)
-
 #define MaxSector (~(sector_t)0)
 
 typedef struct mddev_s mddev_t;
diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h
index 7192035fc4b0..2f824aa889f3 100644
--- a/include/linux/raid/md_u.h
+++ b/include/linux/raid/md_u.h
@@ -46,6 +46,12 @@
 #define STOP_ARRAY_RO		_IO (MD_MAJOR, 0x33)
 #define RESTART_ARRAY_RW	_IO (MD_MAJOR, 0x34)
 
+/* 63 partitions with the alternate major number (mdp) */
+#define MdpMinorShift 6
+#ifdef __KERNEL__
+extern int mdp_major;
+#endif
+
 typedef struct mdu_version_s {
 	int major;
 	int minor;
@@ -85,6 +91,17 @@ typedef struct mdu_array_info_s {
 
 } mdu_array_info_t;
 
+/* non-obvious values for 'level' */
+#define	LEVEL_MULTIPATH		(-4)
+#define	LEVEL_LINEAR		(-1)
+#define	LEVEL_FAULTY		(-5)
+
+/* we need a value for 'no level specified' and 0
+ * means 'raid0', so we need something else.  This is
+ * for internal use only
+ */
+#define	LEVEL_NONE		(-1000000)
+
 typedef struct mdu_disk_info_s {
 	/*
 	 * configuration/status of one particular disk