Symbol: to_iommufd_handle
drivers/iommu/iommufd/device.c
542
return to_iommufd_handle(handle);
drivers/iommu/iommufd/driver.c
275
handle = to_iommufd_handle(raw_handle);
drivers/iommu/iommufd/eventq.c
160
idev = to_iommufd_handle(group->attach_handle)->idev;