8 struct file_operations *ops;
14 void cdev_init(struct cdev *, struct file_operations *);
16 struct cdev *cdev_alloc(void);
18 void cdev_put(struct cdev *p);
20 struct kobject *cdev_get(struct cdev *);
22 int cdev_add(struct cdev *, dev_t, unsigned);
24 void cdev_del(struct cdev *);
26 void cd_forget(struct inode *);