933 	struct cgroup *cg;  in replace_effective_prog()  local
943 		for (pos = 0, cg = desc; cg; cg = cgroup_parent(cg)) {  in replace_effective_prog()
944 			if (pos && !(cg->bpf.flags[atype] & BPF_F_ALLOW_MULTI))  in replace_effective_prog()
947 			head = &cg->bpf.progs[atype];  in replace_effective_prog()
957 		BUG_ON(!cg);  in replace_effective_prog()
1085 	struct cgroup *cg;  in purge_effective_progs()  local
1096 		for (pos = 0, cg = desc; cg; cg = cgroup_parent(cg)) {  in purge_effective_progs()
1097 			if (pos && !(cg->bpf.flags[atype] & BPF_F_ALLOW_MULTI))  in purge_effective_progs()
1100 			head = &cg->bpf.progs[atype];  in purge_effective_progs()
1381 	struct cgroup *cg;  in bpf_cgroup_link_release()  local
1402 	cg = cg_link->cgroup;  in bpf_cgroup_link_release()
1407 	cgroup_put(cg);  in bpf_cgroup_link_release()