59 	struct mlx4_ib_mr *mr;  in mlx4_ib_get_dma_mr()  local
62 	mr = kmalloc(sizeof *mr, GFP_KERNEL);  in mlx4_ib_get_dma_mr()
63 	if (!mr)  in mlx4_ib_get_dma_mr()
67 			    ~0ull, convert_access(acc), 0, 0, &mr->mmr);  in mlx4_ib_get_dma_mr()
71 	err = mlx4_mr_enable(to_mdev(pd->device)->dev, &mr->mmr);  in mlx4_ib_get_dma_mr()
75 	mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;  in mlx4_ib_get_dma_mr()
76 	mr->umem = NULL;  in mlx4_ib_get_dma_mr()
78 	return &mr->ibmr;  in mlx4_ib_get_dma_mr()
81 	(void) mlx4_mr_free(to_mdev(pd->device)->dev, &mr->mmr);  in mlx4_ib_get_dma_mr()
84 	kfree(mr);  in mlx4_ib_get_dma_mr()
138 	struct mlx4_ib_mr *mr;  in mlx4_ib_reg_user_mr()  local
143 	mr = kmalloc(sizeof *mr, GFP_KERNEL);  in mlx4_ib_reg_user_mr()
144 	if (!mr)  in mlx4_ib_reg_user_mr()
149 	mr->umem = ib_umem_get(pd->uobject->context, start, length,  in mlx4_ib_reg_user_mr()
151 	if (IS_ERR(mr->umem)) {  in mlx4_ib_reg_user_mr()
152 		err = PTR_ERR(mr->umem);  in mlx4_ib_reg_user_mr()
156 	n = ib_umem_page_count(mr->umem);  in mlx4_ib_reg_user_mr()
157 	shift = ilog2(mr->umem->page_size);  in mlx4_ib_reg_user_mr()
160 			    convert_access(access_flags), n, shift, &mr->mmr);  in mlx4_ib_reg_user_mr()
164 	err = mlx4_ib_umem_write_mtt(dev, &mr->mmr.mtt, mr->umem);  in mlx4_ib_reg_user_mr()
168 	err = mlx4_mr_enable(dev->dev, &mr->mmr);  in mlx4_ib_reg_user_mr()
172 	mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;  in mlx4_ib_reg_user_mr()
174 	return &mr->ibmr;  in mlx4_ib_reg_user_mr()
177 	(void) mlx4_mr_free(to_mdev(pd->device)->dev, &mr->mmr);  in mlx4_ib_reg_user_mr()
180 	ib_umem_release(mr->umem);  in mlx4_ib_reg_user_mr()
183 	kfree(mr);  in mlx4_ib_reg_user_mr()
188 int mlx4_ib_rereg_user_mr(struct ib_mr *mr, int flags,  in mlx4_ib_rereg_user_mr()  argument
193 	struct mlx4_ib_dev *dev = to_mdev(mr->device);  in mlx4_ib_rereg_user_mr()
194 	struct mlx4_ib_mr *mmr = to_mmr(mr);  in mlx4_ib_rereg_user_mr()
231 		mmr->umem = ib_umem_get(mr->uobject->context, start, length,  in mlx4_ib_rereg_user_mr()
277 	struct mlx4_ib_mr *mr = to_mmr(ibmr);  in mlx4_ib_dereg_mr()  local
280 	ret = mlx4_mr_free(to_mdev(ibmr->device)->dev, &mr->mmr);  in mlx4_ib_dereg_mr()
283 	if (mr->umem)  in mlx4_ib_dereg_mr()
284 		ib_umem_release(mr->umem);  in mlx4_ib_dereg_mr()
285 	kfree(mr);  in mlx4_ib_dereg_mr()
358 	struct mlx4_ib_mr *mr;  in mlx4_ib_alloc_fast_reg_mr()  local
361 	mr = kmalloc(sizeof *mr, GFP_KERNEL);  in mlx4_ib_alloc_fast_reg_mr()
362 	if (!mr)  in mlx4_ib_alloc_fast_reg_mr()
366 			    max_page_list_len, 0, &mr->mmr);  in mlx4_ib_alloc_fast_reg_mr()
370 	err = mlx4_mr_enable(dev->dev, &mr->mmr);  in mlx4_ib_alloc_fast_reg_mr()
374 	mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;  in mlx4_ib_alloc_fast_reg_mr()
375 	mr->umem = NULL;  in mlx4_ib_alloc_fast_reg_mr()
377 	return &mr->ibmr;  in mlx4_ib_alloc_fast_reg_mr()
380 	(void) mlx4_mr_free(dev->dev, &mr->mmr);  in mlx4_ib_alloc_fast_reg_mr()
383 	kfree(mr);  in mlx4_ib_alloc_fast_reg_mr()
454 	fmr->ibfmr.rkey = fmr->ibfmr.lkey = fmr->mfmr.mr.key;  in mlx4_ib_fmr_alloc()
459 	(void) mlx4_mr_free(to_mdev(pd->device)->dev, &fmr->mfmr.mr);  in mlx4_ib_fmr_alloc()