dmar_find_matched_drhd_unit 4120 drivers/iommu/intel-iommu.c 	drhd = dmar_find_matched_drhd_unit(pdev);
dmar_find_matched_drhd_unit  230 drivers/iommu/intel_irq_remapping.c 	drhd = dmar_find_matched_drhd_unit(dev);
dmar_find_matched_drhd_unit  636 include/linux/intel-iommu.h extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev);