#ifndef _OBD_SUPPORT
#define _OBD_SUPPORT
-#ifndef __KERNEL__
-# error Userspace should not include obd_support.h.
-#endif /* !__KERNEL__ */
-
#include <linux/atomic.h>
+#include <linux/ctype.h>
#include <linux/highmem.h>
#include <linux/slab.h>
#include <linux/types.h>