643 	mr->umem = NULL;  in mlx5_ib_get_dma_mr()
731 static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,  in reg_umr()  argument
767 	mlx5_ib_populate_pas(dev, umem, page_shift,  in reg_umr()
816 				     u64 length, struct ib_umem *umem,  in reg_create()  argument
836 	mlx5_ib_populate_pas(dev, umem, page_shift, in->pas, 0);  in reg_create()
855 	mr->umem = umem;  in reg_create()
877 	struct ib_umem *umem;  in mlx5_ib_reg_user_mr()  local
886 	umem = ib_umem_get(pd->uobject->context, start, length, access_flags,  in mlx5_ib_reg_user_mr()
888 	if (IS_ERR(umem)) {  in mlx5_ib_reg_user_mr()
889 		mlx5_ib_dbg(dev, "umem get failed (%ld)\n", PTR_ERR(umem));  in mlx5_ib_reg_user_mr()
890 		return (void *)umem;  in mlx5_ib_reg_user_mr()
893 	mlx5_ib_cont_pages(umem, start, &npages, &page_shift, &ncont, &order);  in mlx5_ib_reg_user_mr()
904 		mr = reg_umr(pd, umem, virt_addr, length, ncont, page_shift,  in mlx5_ib_reg_user_mr()
913 		mr = reg_create(pd, virt_addr, length, umem, ncont, page_shift,  in mlx5_ib_reg_user_mr()
923 	mr->umem = umem;  in mlx5_ib_reg_user_mr()
934 	ib_umem_release(umem);  in mlx5_ib_reg_user_mr()
975 	struct ib_umem *umem = mr->umem;  in mlx5_ib_dereg_mr()  local
996 	if (umem) {  in mlx5_ib_dereg_mr()
997 		ib_umem_release(umem);  in mlx5_ib_dereg_mr()
1070 	mr->umem = NULL;  in mlx5_ib_create_mr()
1160 	mr->umem = NULL;  in mlx5_ib_alloc_fast_reg_mr()