arch_irq_stat_cpu 495 fs/proc/proc_misc.c #ifndef arch_irq_stat_cpu arch_irq_stat_cpu 539 fs/proc/proc_misc.c sum += arch_irq_stat_cpu(i); arch_irq_stat_cpu 7 include/asm-x86/hardirq.h extern u64 arch_irq_stat_cpu(unsigned int cpu); arch_irq_stat_cpu 8 include/asm-x86/hardirq.h #define arch_irq_stat_cpu arch_irq_stat_cpu