615 	int result, sem_op, nsops, pid;  in perform_atomic_semop()  local
627 		sem_op = sop->sem_op;  in perform_atomic_semop()
630 		if (!sem_op && result)  in perform_atomic_semop()
633 		result += sem_op;  in perform_atomic_semop()
640 			int undo = un->semadj[sop->sem_num] - sem_op;  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()
677 			un->semadj[sop->sem_num] += sem_op;  in perform_atomic_semop()
1002 				if (sops[i].sem_op > 0) {  in do_smart_update()
1035 	if (count_zero && sop->sem_op == 0)  in check_qop()
1037 	if (!count_zero && sop->sem_op < 0)  in check_qop()
1840 		if (sop->sem_op != 0)  in SYSCALL_DEFINE4()