Lines Matching defs:major
108 dev_t major;
391 static struct major_info *tap_get_major(int major)
396 if (tap_major->major == major)
403 int tap_get_minor(dev_t major, struct tap_dev *tap)
409 tap_major = tap_get_major(MAJOR(major));
431 void tap_free_minor(dev_t major, struct tap_dev *tap)
436 tap_major = tap_get_major(MAJOR(major));
453 static struct tap_dev *dev_get_by_tap_file(int major, int minor)
460 tap_major = tap_get_major(major);
1306 static int tap_list_add(dev_t major, const char *device_name)
1314 tap_major->major = MAJOR(major);
1355 void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev)
1360 unregister_chrdev_region(major, TAP_NUM_DEVS);
1362 if (tap_major->major == MAJOR(major)) {