171 #define	SEM_UNDOSZ(n)	(sizeof (struct sem_undo) + (n - 1) * sizeof (int))
253 sem_undo_add(short val, ushort_t num, struct sem_undo *undo)  in sem_undo_add()
272 	struct sem_undo *undo;  in sem_undo_clear()
288 sem_rollback(ksemid_t *sp, struct sembuf *op, int n, struct sem_undo *undo)  in sem_rollback()
309 	struct sem_undo *undo;  in sem_rmid()
610 	struct sem_undo	*undo;  in semexit()
710 		list_create(&sp->sem_undos, sizeof (struct sem_undo),  in semget()
711 		    offsetof(struct sem_undo, un_list));  in semget()
791 	struct sem_undo *undo1 = (struct sem_undo *)x;  in sem_undo_compar()
792 	struct sem_undo *undo2 = (struct sem_undo *)y;  in sem_undo_compar()
807     struct sem_undo *template, struct sem_undo **un)  in sem_undo_alloc()
810 	struct sem_undo *undo;  in sem_undo_alloc()
836 			    sizeof (struct sem_undo),  in sem_undo_alloc()
837 			    offsetof(struct sem_undo, un_avl));  in sem_undo_alloc()
876 	struct sem_undo	*undo;  in semop()
990 		struct sem_undo template;  in semop()