71 mac_labelzone_alloc_for_owner(struct label **labelp, int flags,
76 	if (labelp) {
81 		tmp_label.l_owner = labelp;
95 mac_labelzone_alloc_owned(struct label **labelp, int flags,
100 	label = mac_labelzone_alloc_for_owner(labelp, flags, extra_setup);
102 	if (labelp) {
103 		*labelp = label;
120 mac_labelzone_free_owned(struct label **labelp,
125 	label = mac_label_verify(labelp);
131 		*labelp = NULL;
138 mac_label_verify_panic(struct label **labelp)  in mac_label_verify_panic()  argument
140 	panic("label backref mismatch: labelp:%p label:%p l_owner:%p", labelp,  in mac_label_verify_panic()
141 	    *labelp, (*labelp)->l_owner);  in mac_label_verify_panic()
145 mac_label_verify(struct label **labelp)  in mac_label_verify()  argument
147 	struct label *label = *labelp;  in mac_label_verify()
152 		if (__improbable(label->l_owner != labelp)) {  in mac_label_verify()
153 			mac_label_verify_panic(labelp);  in mac_label_verify()