852 static int wake_const_ops(struct sem_array *sma, int semnum,  in wake_const_ops()  argument
859 	if (semnum == -1)  in wake_const_ops()
862 		pending_list = &sma->sems[semnum].pending_const;  in wake_const_ops()
947 static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)  in update_queue()  argument
953 	if (semnum == -1)  in update_queue()
956 		pending_list = &sma->sems[semnum].pending_alter;  in update_queue()
969 		if (semnum != -1 && sma->sems[semnum].semval == 0)  in update_queue()
1070 static int check_qop(struct sem_array *sma, int semnum, struct sem_queue *q,  in check_qop()  argument
1086 	if (sop->sem_num != semnum)  in check_qop()
1104 static int count_semcnt(struct sem_array *sma, ushort semnum,  in count_semcnt()  argument
1114 		l = &sma->sems[semnum].pending_const;  in count_semcnt()
1116 		l = &sma->sems[semnum].pending_alter;  in count_semcnt()
1127 		semcnt += check_qop(sma, semnum, q, count_zero);  in count_semcnt()
1131 			semcnt += check_qop(sma, semnum, q, count_zero);  in count_semcnt()
1341 static int semctl_setval(struct ipc_namespace *ns, int semid, int semnum,  in semctl_setval()  argument
1360 	if (semnum < 0 || semnum >= sma->sem_nsems) {  in semctl_setval()
1385 	semnum = array_index_nospec(semnum, sma->sem_nsems);  in semctl_setval()
1386 	curr = &sma->sems[semnum];  in semctl_setval()
1390 		un->semadj[semnum] = 0;  in semctl_setval()
1403 static int semctl_main(struct ipc_namespace *ns, int semid, int semnum,  in semctl_main()  argument
1531 	if (semnum < 0 || semnum >= nsems)  in semctl_main()
1540 	semnum = array_index_nospec(semnum, nsems);  in semctl_main()
1541 	curr = &sma->sems[semnum];  in semctl_main()
1551 		err = count_semcnt(sma, semnum, 0);  in semctl_main()
1554 		err = count_semcnt(sma, semnum, 1);  in semctl_main()
1650 static long ksys_semctl(int semid, int semnum, int cmd, unsigned long arg, int version)  in ksys_semctl()  argument
1681 		return semctl_main(ns, semid, semnum, cmd, p);  in ksys_semctl()
1691 		return semctl_setval(ns, semid, semnum, val);  in ksys_semctl()
1704 SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)  in SYSCALL_DEFINE4()  argument
1706 	return ksys_semctl(semid, semnum, cmd, arg, IPC_64);  in SYSCALL_DEFINE4()
1710 long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg)  in ksys_old_semctl()  argument
1714 	return ksys_semctl(semid, semnum, cmd, arg, version);  in ksys_old_semctl()
1717 SYSCALL_DEFINE4(old_semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)  in SYSCALL_DEFINE4()  argument
1719 	return ksys_old_semctl(semid, semnum, cmd, arg);  in SYSCALL_DEFINE4()
1773 static long compat_ksys_semctl(int semid, int semnum, int cmd, int arg, int version)  in compat_ksys_semctl()  argument
1804 		return semctl_main(ns, semid, semnum, cmd, p);  in compat_ksys_semctl()
1806 		return semctl_setval(ns, semid, semnum, arg);  in compat_ksys_semctl()
1818 COMPAT_SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, int, arg)  in COMPAT_SYSCALL_DEFINE4()  argument
1820 	return compat_ksys_semctl(semid, semnum, cmd, arg, IPC_64);  in COMPAT_SYSCALL_DEFINE4()
1824 long compat_ksys_old_semctl(int semid, int semnum, int cmd, int arg)  in compat_ksys_old_semctl()  argument
1828 	return compat_ksys_semctl(semid, semnum, cmd, arg, version);  in compat_ksys_old_semctl()
1831 COMPAT_SYSCALL_DEFINE4(old_semctl, int, semid, int, semnum, int, cmd, int, arg)  in COMPAT_SYSCALL_DEFINE4()  argument
1833 	return compat_ksys_old_semctl(semid, semnum, cmd, arg);  in COMPAT_SYSCALL_DEFINE4()