Merge to Fedora kernel-2.6.7-1.492

[linux-2.6.git] / arch / ia64 / kernel / irq.c

diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 42056fb..8355dda 100644 (file)
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -607,7 +607,7 @@ int request_irq(unsigned int irq,
 
        action->handler = handler;
        action->flags = irqflags;
-       action->mask = 0;
+       cpus_clear(action->mask);
        action->name = devname;
        action->next = NULL;
        action->dev_id = dev_id;
@@ -1018,6 +1018,22 @@ static int irq_affinity_write_proc (struct file *file, const char *buffer,
        return full_count;
 }
 
+void move_irq(int irq)
+{
+       /* note - we hold desc->lock */
+       cpumask_t tmp;
+       irq_desc_t *desc = irq_descp(irq);
+
+       if (!cpus_empty(pending_irq_cpumask[irq])) {
+               cpus_and(tmp, pending_irq_cpumask[irq], cpu_online_map);
+               if (unlikely(!cpus_empty(tmp))) {
+                       desc->handler->set_affinity(irq, pending_irq_cpumask[irq]);
+               }
+               cpus_clear(pending_irq_cpumask[irq]);
+       }
+}
+
+
 #endif /* CONFIG_SMP */
 
 #ifdef CONFIG_HOTPLUG_CPU