bpf_map__unpin
bpf_map__unpin(&obj->maps[i], NULL);
bpf_map__unpin(map, NULL);
err = bpf_map__unpin(map, pin_path);
LIBBPF_API int bpf_map__unpin(struct bpf_map *map, const char *path);
bpf_map__unpin(desc->map, NULL);
err = bpf_map__unpin(map, pin_path);
bpf_map__unpin(call->maps.jmp_table, JMP_TABLE);