[IA64] Fix for irq_desc() missing in new upstream

Signed-off-by: Alex Williamson <alex.williamson@hp.com>

diff --git a/linux-2.6-xen-sparse/arch/ia64/kernel/irq_ia64.c b/linux-2.6-xen-sparse/arch/ia64/kernel/irq_ia64.c
index ea03497039f2dbc21054981cf8af848e0871b739..85245603267615ecb8730b71b7c9094af2dbb1a9 100644 (file)
--- a/linux-2.6-xen-sparse/arch/ia64/kernel/irq_ia64.c
+++ b/linux-2.6-xen-sparse/arch/ia64/kernel/irq_ia64.c
@@ -395,7 +395,7 @@ xen_register_percpu_irq (unsigned int vec, struct irqaction *action, int save)
                         * mark the interrupt for migrations and trigger it
                         * on cpu hotplug.
                         */
-                       desc = irq_descp(irq);
+                       desc = irq_desc + irq;
                        desc->status |= IRQ_PER_CPU;
                }
        }