108 	dev_t major;  member
401 static struct major_info *tap_get_major(int major)  in tap_get_major()  argument
406 		if (tap_major->major == major)  in tap_get_major()
413 int tap_get_minor(dev_t major, struct tap_dev *tap)  in tap_get_minor()  argument
419 	tap_major = tap_get_major(MAJOR(major));  in tap_get_minor()
441 void tap_free_minor(dev_t major, struct tap_dev *tap)  in tap_free_minor()  argument
446 	tap_major = tap_get_major(MAJOR(major));  in tap_free_minor()
463 static struct tap_dev *dev_get_by_tap_file(int major, int minor)  in dev_get_by_tap_file()  argument
470 	tap_major = tap_get_major(major);  in dev_get_by_tap_file()
1316 static int tap_list_add(dev_t major, const char *device_name)  in tap_list_add()  argument
1324 	tap_major->major = MAJOR(major);  in tap_list_add()
1365 void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev)  in tap_destroy_cdev()  argument
1370 	unregister_chrdev_region(major, TAP_NUM_DEVS);  in tap_destroy_cdev()
1372 		if (tap_major->major == MAJOR(major)) {  in tap_destroy_cdev()