896 	struct cgroup *cgrp;  in bpf_prog_attach()  local
916 		cgrp = cgroup_get_from_fd(attr->target_fd);  in bpf_prog_attach()
917 		if (IS_ERR(cgrp)) {  in bpf_prog_attach()
919 			return PTR_ERR(cgrp);  in bpf_prog_attach()
922 		ret = cgroup_bpf_update(cgrp, prog, attr->attach_type,  in bpf_prog_attach()
926 		cgroup_put(cgrp);  in bpf_prog_attach()
940 	struct cgroup *cgrp;  in bpf_prog_detach()  local
952 		cgrp = cgroup_get_from_fd(attr->target_fd);  in bpf_prog_detach()
953 		if (IS_ERR(cgrp))  in bpf_prog_detach()
954 			return PTR_ERR(cgrp);  in bpf_prog_detach()
956 		ret = cgroup_bpf_update(cgrp, NULL, attr->attach_type, false);  in bpf_prog_detach()
957 		cgroup_put(cgrp);  in bpf_prog_detach()