rk_iommu_unmap_iova  749 drivers/iommu/rockchip-iommu.c 	rk_iommu_unmap_iova(rk_domain, pte_addr, pte_dma,
rk_iommu_unmap_iova  827 drivers/iommu/rockchip-iommu.c 	unmap_size = rk_iommu_unmap_iova(rk_domain, pte_addr, pte_dma, size);