#ifndef _LINUX_CDEV_H
#define _LINUX_CDEV_H
-#ifdef __KERNEL__
+
+#include <linux/kobject.h>
+#include <linux/kdev_t.h>
+#include <linux/list.h>
+
+struct file_operations;
+struct inode;
+struct module;
struct cdev {
struct kobject kobj;
void cdev_del(struct cdev *);
+int cdev_index(struct inode *inode);
+
void cd_forget(struct inode *);
-#endif
+extern struct backing_dev_info directly_mappable_cdev_bdi;
+
#endif