dmar_reenable_qi 4176 drivers/iommu/intel-iommu.c dmar_reenable_qi(iommu); dmar_reenable_qi 1046 drivers/iommu/intel_irq_remapping.c dmar_reenable_qi(iommu); dmar_reenable_qi 641 include/linux/intel-iommu.h extern int dmar_reenable_qi(struct intel_iommu *iommu);