Merge ../linux-2.6-x86

[safe/jmp/linux-2.6] / drivers / xen / events.c

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index eba5ec5..6c81930 100644 (file)
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -141,8 +141,12 @@ static void init_evtchn_cpu_bindings(void)
        int i;
 
        /* By default all event channels notify CPU#0. */
-       for_each_irq_desc(i, desc)
+       for_each_irq_desc(i, desc) {
+               if (!desc)
+                       continue;
+
                desc->affinity = cpumask_of_cpu(0);
+       }
 #endif
 
        memset(cpu_evtchn, 0, sizeof(cpu_evtchn));
@@ -231,7 +235,7 @@ static int find_unbound_irq(void)
        int irq;
 
        /* Only allocate from dynirq range */
-       for_each_irq_nr(irq)
+       for (irq = 0; irq < nr_irqs; irq++)
                if (irq_bindcount[irq] == 0)
                        break;
 
@@ -792,7 +796,7 @@ void xen_irq_resume(void)
                mask_evtchn(evtchn);
 
        /* No IRQ <-> event-channel mappings. */
-       for_each_irq_nr(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++)
@@ -824,7 +828,7 @@ void __init xen_init_IRQ(void)
                mask_evtchn(i);
 
        /* Dynamic IRQ space is currently unbound. Zero the refcnts. */
-       for_each_irq_nr(i)
+       for (i = 0; i < nr_irqs; i++)
                irq_bindcount[i] = 0;
 
        irq_ctx_init(smp_processor_id());