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authorYinghai Lu <yhlu.kernel@gmail.com>2008-08-19 23:49:57 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-16 10:52:07 -0400
commit5a15d7e85582fa84cbd01c6dcc5d927b43fddff4 (patch)
treebf06f61efe01f476f513865e65c5d1383fa73d6d /drivers/xen
parentda27c118eb4f87f27ae8da2635b916daedf7264f (diff)
drivers/xen: use nr_irqs
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/events.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index c3290bc186a0..ed8235187dc0 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -139,7 +139,7 @@ static void init_evtchn_cpu_bindings(void)
139#ifdef CONFIG_SMP 139#ifdef CONFIG_SMP
140 int i; 140 int i;
141 /* By default all event channels notify CPU#0. */ 141 /* By default all event channels notify CPU#0. */
142 for (i = 0; i < NR_IRQS; i++) 142 for (i = 0; i < nr_irqs; i++)
143 irq_desc[i].affinity = cpumask_of_cpu(0); 143 irq_desc[i].affinity = cpumask_of_cpu(0);
144#endif 144#endif
145 145
@@ -229,12 +229,12 @@ static int find_unbound_irq(void)
229 int irq; 229 int irq;
230 230
231 /* Only allocate from dynirq range */ 231 /* Only allocate from dynirq range */
232 for (irq = 0; irq < NR_IRQS; irq++) 232 for (irq = 0; irq < nr_irqs; irq++)
233 if (irq_bindcount[irq] == 0) 233 if (irq_bindcount[irq] == 0)
234 break; 234 break;
235 235
236 if (irq == NR_IRQS) 236 if (irq == nr_irqs)
237 panic("No available IRQ to bind to: increase NR_IRQS!\n"); 237 panic("No available IRQ to bind to: increase nr_irqs!\n");
238 238
239 return irq; 239 return irq;
240} 240}
@@ -790,7 +790,7 @@ void xen_irq_resume(void)
790 mask_evtchn(evtchn); 790 mask_evtchn(evtchn);
791 791
792 /* No IRQ <-> event-channel mappings. */ 792 /* No IRQ <-> event-channel mappings. */
793 for (irq = 0; irq < NR_IRQS; irq++) 793 for (irq = 0; irq < nr_irqs; irq++)
794 irq_info[irq].evtchn = 0; /* zap event-channel binding */ 794 irq_info[irq].evtchn = 0; /* zap event-channel binding */
795 795
796 for (evtchn = 0; evtchn < NR_EVENT_CHANNELS; evtchn++) 796 for (evtchn = 0; evtchn < NR_EVENT_CHANNELS; evtchn++)
@@ -822,7 +822,7 @@ void __init xen_init_IRQ(void)
822 mask_evtchn(i); 822 mask_evtchn(i);
823 823
824 /* Dynamic IRQ space is currently unbound. Zero the refcnts. */ 824 /* Dynamic IRQ space is currently unbound. Zero the refcnts. */
825 for (i = 0; i < NR_IRQS; i++) 825 for (i = 0; i < nr_irqs; i++)
826 irq_bindcount[i] = 0; 826 irq_bindcount[i] = 0;
827 827
828 irq_ctx_init(smp_processor_id()); 828 irq_ctx_init(smp_processor_id());