536 	struct rpcrdma_regbuf *rb = sc->sc_req->rl_sendbuf;  in rpcrdma_sendctx_unmap()  local
548 		ib_dma_unmap_page(rdmab_device(rb), sge->addr, sge->length,  in rpcrdma_sendctx_unmap()
560 	struct rpcrdma_regbuf *rb = req->rl_rdmabuf;  in rpcrdma_prepare_hdr_sge()  local
563 	sge->addr = rdmab_addr(rb);  in rpcrdma_prepare_hdr_sge()
565 	sge->lkey = rdmab_lkey(rb);  in rpcrdma_prepare_hdr_sge()
567 	ib_dma_sync_single_for_device(rdmab_device(rb), sge->addr, sge->length,  in rpcrdma_prepare_hdr_sge()
579 	struct rpcrdma_regbuf *rb = req->rl_sendbuf;  in rpcrdma_prepare_head_iov()  local
581 	if (!rpcrdma_regbuf_dma_map(r_xprt, rb))  in rpcrdma_prepare_head_iov()
584 	sge->addr = rdmab_addr(rb);  in rpcrdma_prepare_head_iov()
586 	sge->lkey = rdmab_lkey(rb);  in rpcrdma_prepare_head_iov()
588 	ib_dma_sync_single_for_device(rdmab_device(rb), sge->addr, sge->length,  in rpcrdma_prepare_head_iov()
600 	struct rpcrdma_regbuf *rb = req->rl_sendbuf;  in rpcrdma_prepare_pagelist()  local
611 		sge->addr = ib_dma_map_page(rdmab_device(rb), *ppages,  in rpcrdma_prepare_pagelist()
613 		if (ib_dma_mapping_error(rdmab_device(rb), sge->addr))  in rpcrdma_prepare_pagelist()
617 		sge->lkey = rdmab_lkey(rb);  in rpcrdma_prepare_pagelist()
642 	struct rpcrdma_regbuf *rb = req->rl_sendbuf;  in rpcrdma_prepare_tail_iov()  local
645 	sge->addr = ib_dma_map_page(rdmab_device(rb), page, page_base, len,  in rpcrdma_prepare_tail_iov()
647 	if (ib_dma_mapping_error(rdmab_device(rb), sge->addr))  in rpcrdma_prepare_tail_iov()
651 	sge->lkey = rdmab_lkey(rb);  in rpcrdma_prepare_tail_iov()