415 		srq->mr.ibmr.lkey = ucmd.lkey;  in mthca_create_srq()
495 			qp->mr.ibmr.lkey = ucmd.lkey;  in mthca_create_qp()
614 		cq->buf.mr.ibmr.lkey = ucmd.lkey;  in mthca_create_cq()
719 		lkey = cq->resize_buf->buf.mr.ibmr.lkey;  in mthca_resize_cq()
805 	struct mthca_mr *mr;  in mthca_get_dma_mr()  local
808 	mr = kmalloc(sizeof *mr, GFP_KERNEL);  in mthca_get_dma_mr()
809 	if (!mr)  in mthca_get_dma_mr()
814 				     convert_access(acc), mr);  in mthca_get_dma_mr()
817 		kfree(mr);  in mthca_get_dma_mr()
821 	mr->umem = NULL;  in mthca_get_dma_mr()
823 	return &mr->ibmr;  in mthca_get_dma_mr()
833 	struct mthca_mr *mr;  in mthca_reg_user_mr()  local
851 	mr = kmalloc(sizeof *mr, GFP_KERNEL);  in mthca_reg_user_mr()
852 	if (!mr)  in mthca_reg_user_mr()
855 	mr->umem = ib_umem_get(pd->device, start, length, acc);  in mthca_reg_user_mr()
856 	if (IS_ERR(mr->umem)) {  in mthca_reg_user_mr()
857 		err = PTR_ERR(mr->umem);  in mthca_reg_user_mr()
861 	n = ib_umem_num_dma_blocks(mr->umem, PAGE_SIZE);  in mthca_reg_user_mr()
863 	mr->mtt = mthca_alloc_mtt(dev, n);  in mthca_reg_user_mr()
864 	if (IS_ERR(mr->mtt)) {  in mthca_reg_user_mr()
865 		err = PTR_ERR(mr->mtt);  in mthca_reg_user_mr()
879 	rdma_umem_for_each_dma_block(mr->umem, &biter, PAGE_SIZE) {  in mthca_reg_user_mr()
887 			err = mthca_write_mtt(dev, mr->mtt, n, pages, i);  in mthca_reg_user_mr()
896 		err = mthca_write_mtt(dev, mr->mtt, n, pages, i);  in mthca_reg_user_mr()
903 			     convert_access(acc), mr);  in mthca_reg_user_mr()
908 	return &mr->ibmr;  in mthca_reg_user_mr()
911 	mthca_free_mtt(dev, mr->mtt);  in mthca_reg_user_mr()
914 	ib_umem_release(mr->umem);  in mthca_reg_user_mr()
917 	kfree(mr);  in mthca_reg_user_mr()
921 static int mthca_dereg_mr(struct ib_mr *mr, struct ib_udata *udata)  in mthca_dereg_mr()  argument
923 	struct mthca_mr *mmr = to_mmr(mr);  in mthca_dereg_mr()
925 	mthca_free_mr(to_mdev(mr->device), mmr);  in mthca_dereg_mr()