Lines Matching defs:major
45 dev_t major;
338 static struct major_info *tap_get_major(int major)
343 if (tap_major->major == major)
350 int tap_get_minor(dev_t major, struct tap_dev *tap)
356 tap_major = tap_get_major(MAJOR(major));
378 void tap_free_minor(dev_t major, struct tap_dev *tap)
383 tap_major = tap_get_major(MAJOR(major));
400 static struct tap_dev *dev_get_by_tap_file(int major, int minor)
407 tap_major = tap_get_major(major);
1216 static int tap_list_add(dev_t major, const char *device_name)
1224 tap_major->major = MAJOR(major);
1265 void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev)
1270 unregister_chrdev_region(major, TAP_NUM_DEVS);
1272 if (tap_major->major == MAJOR(major)) {