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-rw-r--r--arch/ia64/sn/kernel/irq.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 7f6d2360a26..bfa43e4c7ef 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -256,6 +256,13 @@ struct irq_chip irq_type_sn = {
.set_affinity = sn_set_affinity_irq
};
+ia64_vector sn_irq_to_vector(int irq)
+{
+ if (irq >= IA64_NUM_VECTORS)
+ return 0;
+ return (ia64_vector)irq;
+}
+
unsigned int sn_local_vector_to_irq(u8 vector)
{
return (CPU_VECTOR_TO_IRQ(smp_processor_id(), vector));