drivers/xen: use nr_irqs

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2008-08-19 20:49:57 -07:00 committed by Ingo Molnar
parent da27c118eb
commit 5a15d7e855

View file

@ -139,7 +139,7 @@ static void init_evtchn_cpu_bindings(void)
#ifdef CONFIG_SMP
int i;
/* By default all event channels notify CPU#0. */
for (i = 0; i < NR_IRQS; i++)
for (i = 0; i < nr_irqs; i++)
irq_desc[i].affinity = cpumask_of_cpu(0);
#endif
@ -229,12 +229,12 @@ static int find_unbound_irq(void)
int irq;
/* Only allocate from dynirq range */
for (irq = 0; irq < NR_IRQS; irq++)
for (irq = 0; irq < nr_irqs; 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;
}
@ -790,7 +790,7 @@ void xen_irq_resume(void)
mask_evtchn(evtchn);
/* No IRQ <-> event-channel mappings. */
for (irq = 0; irq < NR_IRQS; irq++)
for (irq = 0; irq < nr_irqs; irq++)
irq_info[irq].evtchn = 0; /* zap event-channel binding */
for (evtchn = 0; evtchn < NR_EVENT_CHANNELS; evtchn++)
@ -822,7 +822,7 @@ void __init xen_init_IRQ(void)
mask_evtchn(i);
/* Dynamic IRQ space is currently unbound. Zero the refcnts. */
for (i = 0; i < NR_IRQS; i++)
for (i = 0; i < nr_irqs; i++)
irq_bindcount[i] = 0;
irq_ctx_init(smp_processor_id());