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Commit 5a15d7e8 authored by Yinghai Lu's avatar Yinghai Lu Committed by Ingo Molnar
Browse files

drivers/xen: use nr_irqs 



Signed-off-by: default avatarYinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent da27c118

drivers/xen/events.c

+6 −6
Original line number Diff line number Diff line
@@ -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());