[PATCH] use __u8 rather than u8 in userspace SIZE defines in hdreg.h

Use __u8 rather than u8 in SIZE defines exported to userspace.
Signed-off-by: NMike Frysinger <vapier@gentoo.org>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

include/linux/hdreg.h

@@ -60,13 +60,15 @@
 #define TAG_MASK		0xf8
 #endif /* __KERNEL__ */
 
+#include <linux/types.h>
+
 /*
  * Command Header sizes for IOCTL commands
  */
 
-#define HDIO_DRIVE_CMD_HDR_SIZE		(4 * sizeof(u8))
-#define HDIO_DRIVE_HOB_HDR_SIZE		(8 * sizeof(u8))
-#define HDIO_DRIVE_TASK_HDR_SIZE	(8 * sizeof(u8))
+#define HDIO_DRIVE_CMD_HDR_SIZE		(4 * sizeof(__u8))
+#define HDIO_DRIVE_HOB_HDR_SIZE		(8 * sizeof(__u8))
+#define HDIO_DRIVE_TASK_HDR_SIZE	(8 * sizeof(__u8))
 
 #define IDE_DRIVE_TASK_INVALID		-1
 #define IDE_DRIVE_TASK_NO_DATA		0