pci_p2pdma_unmap_sg  275 drivers/infiniband/core/rw.c 		pci_p2pdma_unmap_sg(dev->dma_device, sg, sg_cnt, dir);
pci_p2pdma_unmap_sg  540 drivers/nvme/host/pci.c 		pci_p2pdma_unmap_sg(dev->dev, iod->sg, iod->nents,