__unmap_single   2542 drivers/iommu/amd_iommu.c 	__unmap_single(dma_dom, dma_addr, size, dir);
__unmap_single   2683 drivers/iommu/amd_iommu.c 	__unmap_single(dma_dom, startaddr, npages << PAGE_SHIFT, dir);
__unmap_single   2762 drivers/iommu/amd_iommu.c 	__unmap_single(dma_dom, dma_addr, size, DMA_BIDIRECTIONAL);