irq_remap_enable_fault_handling 70 arch/x86/include/asm/irq_remapping.h static inline int irq_remap_enable_fault_handling(void) { return -ENODEV; } irq_remap_enable_fault_handling 145 drivers/iommu/irq_remapping.c int __init irq_remap_enable_fault_handling(void)