dmar_enable_qi   2975 drivers/iommu/intel-iommu.c 	if (dmar_enable_qi(iommu)) {
dmar_enable_qi    591 drivers/iommu/intel_irq_remapping.c 		if (dmar_enable_qi(iommu)) {
dmar_enable_qi    639 include/linux/intel-iommu.h extern int dmar_enable_qi(struct intel_iommu *iommu);