mdev_bus         1405 drivers/vfio/vfio_iommu_type1.c 	struct bus_type *mdev_bus;
mdev_bus         1408 drivers/vfio/vfio_iommu_type1.c 	mdev_bus = symbol_get(mdev_bus_type);
mdev_bus         1409 drivers/vfio/vfio_iommu_type1.c 	if (mdev_bus) {
mdev_bus         1410 drivers/vfio/vfio_iommu_type1.c 		ret = (bus == mdev_bus);