[IA64] SN2 needs platform specific irq_to_vector() function.

[powerpc.git] / arch / ia64 / sn / kernel / irq.c

diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 7f6d236..bfa43e4 100644 (file)
--- 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));