arch_irq_stat_cpu 360 arch/x86/kernel/irq_32.c u64 arch_irq_stat_cpu(unsigned int cpu) arch_irq_stat_cpu 160 arch/x86/kernel/irq_64.c u64 arch_irq_stat_cpu(unsigned int cpu) arch_irq_stat_cpu 496 fs/proc/proc_misc.c #define arch_irq_stat_cpu(cpu) 0 arch_irq_stat_cpu 8 include/asm-x86/hardirq.h #define arch_irq_stat_cpu arch_irq_stat_cpu