- intr_register (0x20, 0, INTR_OFF, timer_interrupt, "8254 Timer");
+ intr_register_ext (0x20, timer_interrupt, "8254 Timer");
/* Approximate loops_per_tick as the largest power-of-two
still less than one timer tick. */
loops_per_tick = 1u << 10;
/* Approximate loops_per_tick as the largest power-of-two
still less than one timer tick. */
loops_per_tick = 1u << 10;