324 					 q->undo, q->pid, q->alter);  in update_queue()
330 			if (error == 0 && q->alter) {  in update_queue()
806 static int alloc_undo(struct sem_array *sma, struct sem_undo** unp, int semid, int alter)  in alloc_undo()  argument
820 	error = sem_revalidate(semid, sma, nsems, alter ? S_IWUGO : S_IRUGO);  in alloc_undo()
849 	int undos = 0, decrease = 0, alter = 0;  in sys_semtimedop()  local
895 			alter = 1;  in sys_semtimedop()
897 	alter |= decrease;  in sys_semtimedop()
900 	if (ipcperms(&sma->sem_perm, alter ? S_IWUGO : S_IRUGO))  in sys_semtimedop()
916 			error = alloc_undo(sma,&un,semid,alter);  in sys_semtimedop()
936 	queue.alter = decrease;  in sys_semtimedop()
938 	if (alter)  in sys_semtimedop()
991 	if (alter)  in sys_semtimedop()