nb_unmap 948 drivers/vfio/vfio_iommu_type1.c struct vfio_iommu_type1_dma_unmap nb_unmap; nb_unmap 957 drivers/vfio/vfio_iommu_type1.c nb_unmap.iova = dma->iova; nb_unmap 958 drivers/vfio/vfio_iommu_type1.c nb_unmap.size = dma->size; nb_unmap 969 drivers/vfio/vfio_iommu_type1.c &nb_unmap);