133 	struct sem_undo		*undo;	 /* undo structure */
146 struct sem_undo {  struct
636 	struct sem_undo *un;  in perform_atomic_semop_slow()
708 	struct sem_undo *un;  in perform_atomic_semop()
1130 	struct sem_undo *un, *tu;  in freeary()
1331 	struct sem_undo *un;  in semctl_setval()
1462 		struct sem_undo *un;  in semctl_main()
1829 static struct sem_undo *__lookup_undo(struct sem_undo_list *ulp, int semid)  in __lookup_undo()
1831 	struct sem_undo *un;  in __lookup_undo()
1840 static struct sem_undo *lookup_undo(struct sem_undo_list *ulp, int semid)  in lookup_undo()
1842 	struct sem_undo *un;  in lookup_undo()
1865 static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid)  in find_alloc_undo()
1869 	struct sem_undo *un, *new;  in find_alloc_undo()
1900 	new = kzalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL);  in find_alloc_undo()
1950 	struct sem_undo *un;  in do_semtimedop()
2289 		struct sem_undo *un;  in exit_sem()
2297 				    struct sem_undo, list_proc);  in exit_sem()