498 int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,  in __cgroup_bpf_query()  argument
501 	__u32 __user *prog_ids = u64_to_user_ptr(attr->query.prog_ids);  in __cgroup_bpf_query()
502 	enum bpf_attach_type type = attr->query.attach_type;  in __cgroup_bpf_query()
511 	if (attr->query.query_flags & BPF_F_QUERY_EFFECTIVE)  in __cgroup_bpf_query()
520 	if (attr->query.prog_cnt == 0 || !prog_ids || !cnt)  in __cgroup_bpf_query()
523 	if (attr->query.prog_cnt < cnt) {  in __cgroup_bpf_query()
524 		cnt = attr->query.prog_cnt;  in __cgroup_bpf_query()
528 	if (attr->query.query_flags & BPF_F_QUERY_EFFECTIVE) {  in __cgroup_bpf_query()
546 int cgroup_bpf_prog_attach(const union bpf_attr *attr,  in cgroup_bpf_prog_attach()  argument
552 	cgrp = cgroup_get_from_fd(attr->target_fd);  in cgroup_bpf_prog_attach()
556 	ret = cgroup_bpf_attach(cgrp, prog, attr->attach_type,  in cgroup_bpf_prog_attach()
557 				attr->attach_flags);  in cgroup_bpf_prog_attach()
562 int cgroup_bpf_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype)  in cgroup_bpf_prog_detach()  argument
568 	cgrp = cgroup_get_from_fd(attr->target_fd);  in cgroup_bpf_prog_detach()
572 	prog = bpf_prog_get_type(attr->attach_bpf_fd, ptype);  in cgroup_bpf_prog_detach()
576 	ret = cgroup_bpf_detach(cgrp, prog, attr->attach_type, 0);  in cgroup_bpf_prog_detach()
584 int cgroup_bpf_prog_query(const union bpf_attr *attr,  in cgroup_bpf_prog_query()  argument
590 	cgrp = cgroup_get_from_fd(attr->query.target_fd);  in cgroup_bpf_prog_query()
594 	ret = cgroup_bpf_query(cgrp, attr, uattr);  in cgroup_bpf_prog_query()