BUG_ON(irq == -1);
#ifdef CONFIG_SMP
- irq_desc[irq].affinity = cpumask_of_cpu(cpu);
+ irq_to_desc(irq)->affinity = cpumask_of_cpu(cpu);
#endif
__clear_bit(chn, cpu_evtchn_mask[cpu_evtchn[chn]]);
static void init_evtchn_cpu_bindings(void)
{
#ifdef CONFIG_SMP
+ struct irq_desc *desc;
int i;
+
/* By default all event channels notify CPU#0. */
- for (i = 0; i < NR_IRQS; i++)
- irq_desc[i].affinity = cpumask_of_cpu(0);
+ for_each_irq_desc(i, desc)
+ desc->affinity = cpumask_of_cpu(0);
#endif
memset(cpu_evtchn, 0, sizeof(cpu_evtchn));
int irq;
/* Only allocate from dynirq range */
- for (irq = 0; irq < NR_IRQS; irq++)
+ for_each_irq_nr(irq)
if (irq_bindcount[irq] == 0)
break;
- if (irq == NR_IRQS)
- panic("No available IRQ to bind to: increase NR_IRQS!\n");
+ if (irq == nr_irqs)
+ panic("No available IRQ to bind to: increase nr_irqs!\n");
return irq;
}
poll.nr_ports = 1;
poll.timeout = 0;
- poll.ports = &evtchn;
+ set_xen_guest_handle(poll.ports, &evtchn);
if (HYPERVISOR_sched_op(SCHEDOP_poll, &poll) != 0)
BUG();
mask_evtchn(evtchn);
/* No IRQ <-> event-channel mappings. */
- for (irq = 0; irq < NR_IRQS; irq++)
+ for_each_irq_nr(irq)
irq_info[irq].evtchn = 0; /* zap event-channel binding */
for (evtchn = 0; evtchn < NR_EVENT_CHANNELS; evtchn++)
mask_evtchn(i);
/* Dynamic IRQ space is currently unbound. Zero the refcnts. */
- for (i = 0; i < NR_IRQS; i++)
+ for_each_irq_nr(i)
irq_bindcount[i] = 0;
irq_ctx_init(smp_processor_id());