616 	struct sembuf *sop;  in perform_atomic_semop()  local
625 	for (sop = sops; sop < sops + nsops; sop++) {  in perform_atomic_semop()
626 		curr = sma->sem_base + sop->sem_num;  in perform_atomic_semop()
627 		sem_op = sop->sem_op;  in perform_atomic_semop()
639 		if (sop->sem_flg & SEM_UNDO) {  in perform_atomic_semop()
640 			int undo = un->semadj[sop->sem_num] - sem_op;  in perform_atomic_semop()
644 			un->semadj[sop->sem_num] = undo;  in perform_atomic_semop()
650 	sop--;  in perform_atomic_semop()
652 	while (sop >= sops) {  in perform_atomic_semop()
653 		sma->sem_base[sop->sem_num].sempid = pid;  in perform_atomic_semop()
654 		sop--;  in perform_atomic_semop()
664 	q->blocking = sop;  in perform_atomic_semop()
666 	if (sop->sem_flg & IPC_NOWAIT)  in perform_atomic_semop()
672 	sop--;  in perform_atomic_semop()
673 	while (sop >= sops) {  in perform_atomic_semop()
674 		sem_op = sop->sem_op;  in perform_atomic_semop()
675 		sma->sem_base[sop->sem_num].semval -= sem_op;  in perform_atomic_semop()
676 		if (sop->sem_flg & SEM_UNDO)  in perform_atomic_semop()
677 			un->semadj[sop->sem_num] += sem_op;  in perform_atomic_semop()
678 		sop--;  in perform_atomic_semop()
1019 	struct sembuf *sop = q->blocking;  in check_qop()  local
1032 	if (sop->sem_num != semnum)  in check_qop()
1035 	if (count_zero && sop->sem_op == 0)  in check_qop()
1037 	if (!count_zero && sop->sem_op < 0)  in check_qop()
1798 	struct sembuf *sops = fast_sops, *sop;  in SYSCALL_DEFINE4()  local
1835 	for (sop = sops; sop < sops + nsops; sop++) {  in SYSCALL_DEFINE4()
1836 		if (sop->sem_num >= max)  in SYSCALL_DEFINE4()
1837 			max = sop->sem_num;  in SYSCALL_DEFINE4()
1838 		if (sop->sem_flg & SEM_UNDO)  in SYSCALL_DEFINE4()
1840 		if (sop->sem_op != 0)  in SYSCALL_DEFINE4()