ia64_last_device_vector 56 arch/ia64/include/asm/hw_irq.h extern int ia64_last_device_vector; ia64_last_device_vector 67 arch/ia64/include/asm/hw_irq.h #define IA64_LAST_DEVICE_VECTOR ia64_last_device_vector ia64_last_device_vector 56 arch/ia64/kernel/irq_ia64.c int ia64_last_device_vector = IA64_DEF_LAST_DEVICE_VECTOR;