214 int alloc_chrdev_region(dev_t *dev, unsigned baseminor, unsigned count,  in alloc_chrdev_region()  argument
221 	*dev = MKDEV(cd->major, cd->baseminor);  in alloc_chrdev_region()
435 static struct kobject *exact_match(dev_t dev, int *part, void *data)  in exact_match()  argument
441 static int exact_lock(dev_t dev, void *data)  in exact_lock()  argument
457 int cdev_add(struct cdev *p, dev_t dev, unsigned count)  in cdev_add()  argument
461 	p->dev = dev;  in cdev_add()
464 	error = kobj_map(cdev_map, dev, count, NULL,  in cdev_add()
474 static void cdev_unmap(dev_t dev, unsigned count)  in cdev_unmap()  argument
476 	kobj_unmap(cdev_map, dev, count);  in cdev_unmap()
488 	cdev_unmap(p->dev, p->count);  in cdev_del()
551 static struct kobject *base_probe(dev_t dev, int *part, void *data)  in base_probe()  argument
553 	if (request_module("char-major-%d-%d", MAJOR(dev), MINOR(dev)) > 0)  in base_probe()
555 		request_module("char-major-%d", MAJOR(dev));  in base_probe()