786 static int wake_const_ops(struct sem_array *sma, int semnum,  in wake_const_ops()  argument
794 	if (semnum == -1)  in wake_const_ops()
797 		pending_list = &sma->sem_base[semnum].pending_const;  in wake_const_ops()
888 static int update_queue(struct sem_array *sma, int semnum, struct list_head *pt)  in update_queue()  argument
895 	if (semnum == -1)  in update_queue()
898 		pending_list = &sma->sem_base[semnum].pending_alter;  in update_queue()
915 		if (semnum != -1 && sma->sem_base[semnum].semval == 0)  in update_queue()
1016 static int check_qop(struct sem_array *sma, int semnum, struct sem_queue *q,  in check_qop()  argument
1032 	if (sop->sem_num != semnum)  in check_qop()
1050 static int count_semcnt(struct sem_array *sma, ushort semnum,  in count_semcnt()  argument
1060 		l = &sma->sem_base[semnum].pending_const;  in count_semcnt()
1062 		l = &sma->sem_base[semnum].pending_alter;  in count_semcnt()
1073 		semcnt += check_qop(sma, semnum, q, count_zero);  in count_semcnt()
1077 			semcnt += check_qop(sma, semnum, q, count_zero);  in count_semcnt()
1267 static int semctl_setval(struct ipc_namespace *ns, int semid, int semnum,  in semctl_setval()  argument
1296 	if (semnum < 0 || semnum >= sma->sem_nsems) {  in semctl_setval()
1321 	curr = &sma->sem_base[semnum];  in semctl_setval()
1325 		un->semadj[semnum] = 0;  in semctl_setval()
1338 static int semctl_main(struct ipc_namespace *ns, int semid, int semnum,  in semctl_main()  argument
1464 	if (semnum < 0 || semnum >= nsems)  in semctl_main()
1472 	curr = &sma->sem_base[semnum];  in semctl_main()
1482 		err = count_semcnt(sma, semnum, 0);  in semctl_main()
1485 		err = count_semcnt(sma, semnum, 1);  in semctl_main()
1587 SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)  in SYSCALL_DEFINE4()  argument
1611 		return semctl_main(ns, semid, semnum, cmd, p);  in SYSCALL_DEFINE4()
1613 		return semctl_setval(ns, semid, semnum, arg);  in SYSCALL_DEFINE4()