850 static int wake_const_ops(struct sem_array *sma, int semnum,  in wake_const_ops()  argument
857 	if (semnum == -1)  in wake_const_ops()
860 		pending_list = &sma->sems[semnum].pending_const;  in wake_const_ops()
945 static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)  in update_queue()  argument
951 	if (semnum == -1)  in update_queue()
954 		pending_list = &sma->sems[semnum].pending_alter;  in update_queue()
967 		if (semnum != -1 && sma->sems[semnum].semval == 0)  in update_queue()
1068 static int check_qop(struct sem_array *sma, int semnum, struct sem_queue *q,  in check_qop()  argument
1084 	if (sop->sem_num != semnum)  in check_qop()
1102 static int count_semcnt(struct sem_array *sma, ushort semnum,  in count_semcnt()  argument
1112 		l = &sma->sems[semnum].pending_const;  in count_semcnt()
1114 		l = &sma->sems[semnum].pending_alter;  in count_semcnt()
1125 		semcnt += check_qop(sma, semnum, q, count_zero);  in count_semcnt()
1129 			semcnt += check_qop(sma, semnum, q, count_zero);  in count_semcnt()
1339 static int semctl_setval(struct ipc_namespace *ns, int semid, int semnum,  in semctl_setval()  argument
1358 	if (semnum < 0 || semnum >= sma->sem_nsems) {  in semctl_setval()
1383 	semnum = array_index_nospec(semnum, sma->sem_nsems);  in semctl_setval()
1384 	curr = &sma->sems[semnum];  in semctl_setval()
1388 		un->semadj[semnum] = 0;  in semctl_setval()
1401 static int semctl_main(struct ipc_namespace *ns, int semid, int semnum,  in semctl_main()  argument
1529 	if (semnum < 0 || semnum >= nsems)  in semctl_main()
1538 	semnum = array_index_nospec(semnum, nsems);  in semctl_main()
1539 	curr = &sma->sems[semnum];  in semctl_main()
1549 		err = count_semcnt(sma, semnum, 0);  in semctl_main()
1552 		err = count_semcnt(sma, semnum, 1);  in semctl_main()
1648 static long ksys_semctl(int semid, int semnum, int cmd, unsigned long arg, int version)  in ksys_semctl()  argument
1679 		return semctl_main(ns, semid, semnum, cmd, p);  in ksys_semctl()
1689 		return semctl_setval(ns, semid, semnum, val);  in ksys_semctl()
1702 SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)  in SYSCALL_DEFINE4()  argument
1704 	return ksys_semctl(semid, semnum, cmd, arg, IPC_64);  in SYSCALL_DEFINE4()
1708 long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg)  in ksys_old_semctl()  argument
1712 	return ksys_semctl(semid, semnum, cmd, arg, version);  in ksys_old_semctl()
1715 SYSCALL_DEFINE4(old_semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)  in SYSCALL_DEFINE4()  argument
1717 	return ksys_old_semctl(semid, semnum, cmd, arg);  in SYSCALL_DEFINE4()
1771 static long compat_ksys_semctl(int semid, int semnum, int cmd, int arg, int version)  in compat_ksys_semctl()  argument
1802 		return semctl_main(ns, semid, semnum, cmd, p);  in compat_ksys_semctl()
1804 		return semctl_setval(ns, semid, semnum, arg);  in compat_ksys_semctl()
1816 COMPAT_SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, int, arg)  in COMPAT_SYSCALL_DEFINE4()  argument
1818 	return compat_ksys_semctl(semid, semnum, cmd, arg, IPC_64);  in COMPAT_SYSCALL_DEFINE4()
1822 long compat_ksys_old_semctl(int semid, int semnum, int cmd, int arg)  in compat_ksys_old_semctl()  argument
1826 	return compat_ksys_semctl(semid, semnum, cmd, arg, version);  in compat_ksys_old_semctl()
1829 COMPAT_SYSCALL_DEFINE4(old_semctl, int, semid, int, semnum, int, cmd, int, arg)  in COMPAT_SYSCALL_DEFINE4()  argument
1831 	return compat_ksys_old_semctl(semid, semnum, cmd, arg);  in COMPAT_SYSCALL_DEFINE4()