__setup_vector_irq 124 arch/ia64/include/asm/hw_irq.h extern void __setup_vector_irq(int cpu); __setup_vector_irq 384 arch/ia64/kernel/smpboot.c __setup_vector_irq(cpuid); __setup_vector_irq 759 arch/x86/kernel/apic/vector.c this_cpu_write(vector_irq[vector], __setup_vector_irq(vector));