Symbol: blk_rq_dma_unmap
drivers/nvme/host/pci.c
1011
if (!blk_rq_dma_unmap(req, dev, state, iter->len, iter->p2pdma.map)) {
drivers/nvme/host/pci.c
918
if (!blk_rq_dma_unmap(req, dma_dev, &iod->meta_dma_state,
drivers/nvme/host/pci.c
955
if (!blk_rq_dma_unmap(req, dma_dev, &iod->dma_state, iod->total_len,