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#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;
	struct module *owner;
	const struct file_operations *ops;
	struct list_head list;
	dev_t dev;
	unsigned int count;
};
 
void cdev_init(struct cdev *, const struct file_operations *);
 
struct cdev *cdev_alloc(void);
 
void cdev_put(struct cdev *p);
 
int cdev_add(struct cdev *, dev_t, unsigned);
 
void cdev_del(struct cdev *);
 
void cd_forget(struct inode *);
 
extern struct backing_dev_info directly_mappable_cdev_bdi;
 
#endif
#endif