From: Andrew Morton <akpm@osdl.org>

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 arch/ia64/kernel/crash.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -puN arch/ia64/kernel/crash.c~genirq-ia64-build-fix arch/ia64/kernel/crash.c
--- a/arch/ia64/kernel/crash.c~genirq-ia64-build-fix
+++ a/arch/ia64/kernel/crash.c
@@ -48,7 +48,7 @@ static void device_shootdown(void)
        u16 pci_command;
 
        list_for_each_entry(dev, &pci_devices, global_list) {
-               desc = irq_descp(dev->irq);
+	       desc = irq_desc + dev->irq;
                if (!desc->action)
                        continue;
                pci_read_config_word(dev, PCI_COMMAND, &pci_command);
@@ -57,7 +57,7 @@ static void device_shootdown(void)
                        pci_write_config_word(dev, PCI_COMMAND, pci_command);
                }
                disable_irq_nosync(dev->irq);
-               desc->handler->end(dev->irq);
+               desc->chip->end(dev->irq);
        }
 }
 
_