37 	struct cdev *cdev;		/* will die */  member
247 	struct cdev *cdev;  in __register_chrdev()  local
254 	cdev = cdev_alloc();  in __register_chrdev()
255 	if (!cdev)  in __register_chrdev()
258 	cdev->owner = fops->owner;  in __register_chrdev()
259 	cdev->ops = fops;  in __register_chrdev()
260 	kobject_set_name(&cdev->kobj, "%s", name);  in __register_chrdev()
262 	err = cdev_add(cdev, MKDEV(cd->major, baseminor), count);  in __register_chrdev()
266 	cd->cdev = cdev;  in __register_chrdev()
270 	kobject_put(&cdev->kobj);  in __register_chrdev()
315 	if (cd && cd->cdev)  in __unregister_chrdev()
316 		cdev_del(cd->cdev);  in __unregister_chrdev()
322 static struct kobject *cdev_get(struct cdev *p)  in cdev_get()
335 void cdev_put(struct cdev *p)  in cdev_put()
350 	struct cdev *p;  in chrdev_open()
351 	struct cdev *new = NULL;  in chrdev_open()
363 		new = container_of(kobj, struct cdev, kobj);  in chrdev_open()
408 static void cdev_purge(struct cdev *cdev)  in cdev_purge()  argument
411 	while (!list_empty(&cdev->list)) {  in cdev_purge()
413 		inode = container_of(cdev->list.next, struct inode, i_devices);  in cdev_purge()
432 	struct cdev *p = data;  in exact_match()
438 	struct cdev *p = data;  in exact_lock()
452 int cdev_add(struct cdev *p, dev_t dev, unsigned count)  in cdev_add()
481 void cdev_del(struct cdev *p)  in cdev_del()
490 	struct cdev *p = container_of(kobj, struct cdev, kobj);  in cdev_default_release()
499 	struct cdev *p = container_of(kobj, struct cdev, kobj);  in cdev_dynamic_release()
520 struct cdev *cdev_alloc(void)  in cdev_alloc()
522 	struct cdev *p = kzalloc(sizeof(struct cdev), GFP_KERNEL);  in cdev_alloc()
538 void cdev_init(struct cdev *cdev, const struct file_operations *fops)  in cdev_init()  argument
540 	memset(cdev, 0, sizeof *cdev);  in cdev_init()
541 	INIT_LIST_HEAD(&cdev->list);  in cdev_init()
542 	kobject_init(&cdev->kobj, &ktype_cdev_default);  in cdev_init()
543 	cdev->ops = fops;  in cdev_init()