nr_legacy_irqs 39 arch/arm/include/asm/irq.h static inline int nr_legacy_irqs(void) nr_legacy_irqs 11 arch/arm64/include/asm/irq.h static inline int nr_legacy_irqs(void) nr_legacy_irqs 78 arch/x86/include/asm/i8259.h static inline int nr_legacy_irqs(void)