int mlx4_mr_btree_init(struct mlx4_mr_btree *bt, int n, int socket);
void mlx4_mr_btree_free(struct mlx4_mr_btree *bt);
void mlx4_mr_btree_dump(struct mlx4_mr_btree *bt);
int mlx4_mr_btree_init(struct mlx4_mr_btree *bt, int n, int socket);
void mlx4_mr_btree_free(struct mlx4_mr_btree *bt);
void mlx4_mr_btree_dump(struct mlx4_mr_btree *bt);