-\f
-void
-smp_percpu_timer_interrupt(struct pt_regs *regs)
-{
- struct pt_regs *old_regs;
- int cpu = smp_processor_id();
- unsigned long user = user_mode(regs);
- struct cpuinfo_alpha *data = &cpu_data[cpu];
-
- old_regs = set_irq_regs(regs);
-
- /* Record kernel PC. */
- profile_tick(CPU_PROFILING);
-
- if (!--data->prof_counter) {
- /* We need to make like a normal interrupt -- otherwise
- timer interrupts ignore the global interrupt lock,
- which would be a Bad Thing. */
- irq_enter();
-
- update_process_times(user);
-
- data->prof_counter = data->prof_multiplier;
-
- irq_exit();
- }
- set_irq_regs(old_regs);
-}
-