md: remove the kernel version of md_u.h

mdp_major can just move to drivers/md/md.h.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Song Liu <song@kernel.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 37315a3..6f8fff7 100644 (file)
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -801,6 +801,7 @@ static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio
                mddev->queue->limits.max_write_zeroes_sectors = 0;
 }
 
+extern int mdp_major;
 void md_autostart_arrays(int part);
 
 #endif /* _MD_MD_H */

diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h
deleted file mode 100644 (file)
index 8dfec08..0000000
--- a/include/linux/raid/md_u.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
-   md_u.h : user <=> kernel API between Linux raidtools and RAID drivers
-          Copyright (C) 1998 Ingo Molnar
-         
-*/
-#ifndef _MD_U_H
-#define _MD_U_H
-
-#include <uapi/linux/raid/md_u.h>
-
-extern int mdp_major;
-#endif