162 static int cgroup_iter_seq_init(void *priv, struct bpf_iter_aux_info *aux)  in BTF_ID_LIST_SINGLE()
165 	struct cgroup *cgrp = aux->cgroup.start;  in BTF_ID_LIST_SINGLE()
176 	p->order = aux->cgroup.order;  in BTF_ID_LIST_SINGLE()
196 				  struct bpf_iter_aux_info *aux)  in bpf_iter_attach_cgroup()  argument
222 	aux->cgroup.start = cgrp;  in bpf_iter_attach_cgroup()
223 	aux->cgroup.order = order;  in bpf_iter_attach_cgroup()
227 static void bpf_iter_detach_cgroup(struct bpf_iter_aux_info *aux)  in bpf_iter_detach_cgroup()  argument
229 	cgroup_put(aux->cgroup.start);  in bpf_iter_detach_cgroup()
232 static void bpf_iter_cgroup_show_fdinfo(const struct bpf_iter_aux_info *aux,  in bpf_iter_cgroup_show_fdinfo()  argument
248 	cgroup_path_ns(aux->cgroup.start, buf, PATH_MAX,  in bpf_iter_cgroup_show_fdinfo()
254 	if (aux->cgroup.order == BPF_CGROUP_ITER_DESCENDANTS_PRE)  in bpf_iter_cgroup_show_fdinfo()
256 	else if (aux->cgroup.order == BPF_CGROUP_ITER_DESCENDANTS_POST)  in bpf_iter_cgroup_show_fdinfo()
258 	else if (aux->cgroup.order == BPF_CGROUP_ITER_ANCESTORS_UP)  in bpf_iter_cgroup_show_fdinfo()
264 static int bpf_iter_cgroup_fill_link_info(const struct bpf_iter_aux_info *aux,  in bpf_iter_cgroup_fill_link_info()  argument
267 	info->iter.cgroup.order = aux->cgroup.order;  in bpf_iter_cgroup_fill_link_info()
268 	info->iter.cgroup.cgroup_id = cgroup_id(aux->cgroup.start);  in bpf_iter_cgroup_fill_link_info()