dma_unmap_sg_attrs  177 include/asm-generic/dma-mapping-common.h #define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, NULL)
dma_unmap_sg_attrs 2238 include/rdma/ib_verbs.h 	dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, attrs);