pidmap_fd 53 tools/testing/selftests/bpf/get_cgroup_id_user.c int cgroup_fd, cgidmap_fd, pidmap_fd; pidmap_fd 84 tools/testing/selftests/bpf/get_cgroup_id_user.c pidmap_fd = bpf_find_map(__func__, obj, "pidmap"); pidmap_fd 85 tools/testing/selftests/bpf/get_cgroup_id_user.c if (CHECK(pidmap_fd < 0, "bpf_find_map", "err %d errno %d\n", pidmap_fd 86 tools/testing/selftests/bpf/get_cgroup_id_user.c pidmap_fd, errno)) pidmap_fd 90 tools/testing/selftests/bpf/get_cgroup_id_user.c bpf_map_update_elem(pidmap_fd, &key, &pid, 0);