dmar_pci_bus_nb 364 drivers/iommu/dmar.c static struct notifier_block dmar_pci_bus_nb = { dmar_pci_bus_nb 810 drivers/iommu/dmar.c bus_register_notifier(&pci_bus_type, &dmar_pci_bus_nb); dmar_pci_bus_nb 1890 drivers/iommu/dmar.c bus_unregister_notifier(&pci_bus_type, &dmar_pci_bus_nb);