92 		u32 sg_cnt, u32 offset)  in rdma_rw_init_one_mr()  argument
96 	u32 nents = min(sg_cnt, pages_per_mr);  in rdma_rw_init_one_mr()
124 		u32 port_num, struct scatterlist *sg, u32 sg_cnt, u32 offset,  in rdma_rw_init_mr_wrs()  argument
132 	ctx->nr_ops = DIV_ROUND_UP(sg_cnt, pages_per_mr);  in rdma_rw_init_mr_wrs()
141 		u32 nents = min(sg_cnt, pages_per_mr);  in rdma_rw_init_mr_wrs()
143 		ret = rdma_rw_init_one_mr(qp, port_num, reg, sg, sg_cnt,  in rdma_rw_init_mr_wrs()
173 		sg_cnt -= nents;  in rdma_rw_init_mr_wrs()
195 		struct scatterlist *sg, u32 sg_cnt, u32 offset,  in rdma_rw_init_map_wrs()  argument
203 	ctx->nr_ops = DIV_ROUND_UP(sg_cnt, max_sge);  in rdma_rw_init_map_wrs()
205 	ctx->map.sges = sge = kcalloc(sg_cnt, sizeof(*sge), GFP_KERNEL);  in rdma_rw_init_map_wrs()
215 		u32 nr_sge = min(sg_cnt, max_sge);  in rdma_rw_init_map_wrs()
233 			sg_cnt--;  in rdma_rw_init_map_wrs()
277 			     u32 sg_cnt, enum dma_data_direction dir)  in rdma_rw_unmap_sg()  argument
280 		pci_p2pdma_unmap_sg(dev->dma_device, sg, sg_cnt, dir);  in rdma_rw_unmap_sg()
282 		ib_dma_unmap_sg(dev, sg, sg_cnt, dir);  in rdma_rw_unmap_sg()
286 			  u32 sg_cnt, enum dma_data_direction dir)  in rdma_rw_map_sg()  argument
291 		return pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir);  in rdma_rw_map_sg()
293 	return ib_dma_map_sg(dev, sg, sg_cnt, dir);  in rdma_rw_map_sg()
312 		struct scatterlist *sg, u32 sg_cnt, u32 sg_offset,  in rdma_rw_ctx_init()  argument
318 	ret = rdma_rw_map_sg(dev, sg, sg_cnt, dir);  in rdma_rw_ctx_init()
321 	sg_cnt = ret;  in rdma_rw_ctx_init()
334 		sg_cnt--;  in rdma_rw_ctx_init()
338 	if (WARN_ON_ONCE(sg_cnt == 0))  in rdma_rw_ctx_init()
341 	if (rdma_rw_io_needs_mr(qp->device, port_num, dir, sg_cnt)) {  in rdma_rw_ctx_init()
342 		ret = rdma_rw_init_mr_wrs(ctx, qp, port_num, sg, sg_cnt,  in rdma_rw_ctx_init()
344 	} else if (sg_cnt > 1) {  in rdma_rw_ctx_init()
345 		ret = rdma_rw_init_map_wrs(ctx, qp, sg, sg_cnt, sg_offset,  in rdma_rw_ctx_init()
357 	rdma_rw_unmap_sg(dev, sg, sg_cnt, dir);  in rdma_rw_ctx_init()
380 		u32 port_num, struct scatterlist *sg, u32 sg_cnt,  in rdma_rw_ctx_signature_init()  argument
391 	if (sg_cnt > pages_per_mr || prot_sg_cnt > pages_per_mr) {  in rdma_rw_ctx_signature_init()
393 		       sg_cnt, prot_sg_cnt, pages_per_mr);  in rdma_rw_ctx_signature_init()
397 	ret = rdma_rw_map_sg(dev, sg, sg_cnt, dir);  in rdma_rw_ctx_signature_init()
400 	sg_cnt = ret;  in rdma_rw_ctx_signature_init()
429 	ret = ib_map_mr_sg_pi(ctx->reg->mr, sg, sg_cnt, NULL, prot_sg,  in rdma_rw_ctx_signature_init()
432 		pr_err("failed to map PI sg (%u)\n", sg_cnt + prot_sg_cnt);  in rdma_rw_ctx_signature_init()
474 	rdma_rw_unmap_sg(dev, sg, sg_cnt, dir);  in rdma_rw_ctx_signature_init()
585 			 u32 port_num, struct scatterlist *sg, u32 sg_cnt,  in rdma_rw_ctx_destroy()  argument
607 	rdma_rw_unmap_sg(qp->pd->device, sg, sg_cnt, dir);  in rdma_rw_ctx_destroy()
624 		u32 port_num, struct scatterlist *sg, u32 sg_cnt,  in rdma_rw_ctx_destroy_signature()  argument
636 	rdma_rw_unmap_sg(qp->pd->device, sg, sg_cnt, dir);  in rdma_rw_ctx_destroy_signature()