193 	((struct sem_undo *)(((intptr_t)semu) + (ix) * seminfo.semusz))
198 struct seminfo seminfo = {  variable
210 SYSCTL_INT(_kern_ipc, OID_AUTO, semmni, CTLFLAG_RDTUN, &seminfo.semmni, 0,
212 SYSCTL_INT(_kern_ipc, OID_AUTO, semmns, CTLFLAG_RDTUN, &seminfo.semmns, 0,
214 SYSCTL_INT(_kern_ipc, OID_AUTO, semmnu, CTLFLAG_RDTUN, &seminfo.semmnu, 0,
216 SYSCTL_INT(_kern_ipc, OID_AUTO, semmsl, CTLFLAG_RWTUN, &seminfo.semmsl, 0,
218 SYSCTL_INT(_kern_ipc, OID_AUTO, semopm, CTLFLAG_RDTUN, &seminfo.semopm, 0,
220 SYSCTL_INT(_kern_ipc, OID_AUTO, semume, CTLFLAG_RDTUN, &seminfo.semume, 0,
222 SYSCTL_INT(_kern_ipc, OID_AUTO, semusz, CTLFLAG_RD, &seminfo.semusz, 0,
224 SYSCTL_INT(_kern_ipc, OID_AUTO, semvmx, CTLFLAG_RWTUN, &seminfo.semvmx, 0,
226 SYSCTL_INT(_kern_ipc, OID_AUTO, semaem, CTLFLAG_RWTUN, &seminfo.semaem, 0,
279 	sem = malloc(sizeof(struct sem) * seminfo.semmns, M_SEM, M_WAITOK);  in seminit()
280 	sema = malloc(sizeof(struct semid_kernel) * seminfo.semmni, M_SEM,  in seminit()
282 	sema_mtx = malloc(sizeof(struct mtx) * seminfo.semmni, M_SEM,  in seminit()
284 	seminfo.semusz = SEMUSZ(seminfo.semume);  in seminit()
285 	semu = malloc(seminfo.semmnu * seminfo.semusz, M_SEM, M_WAITOK);  in seminit()
287 	for (i = 0; i < seminfo.semmni; i++) {  in seminit()
295 	for (i = 0; i < seminfo.semmni; i++)  in seminit()
298 	for (i = 0; i < seminfo.semmnu; i++) {  in seminit()
360 	for (i = 0; i < seminfo.semmni; i++)  in semunload()
366 	for (i = 0; i < seminfo.semmni; i++)  in semunload()
482 			if (adjval > seminfo.semaem || adjval < -seminfo.semaem)  in semundo_adjust()
500 	if (adjval > seminfo.semaem || adjval < -seminfo.semaem)  in semundo_adjust()
502 	if (suptr->un_cnt != seminfo.semume) {  in semundo_adjust()
557 	KASSERT(semidx >= 0 && semidx < seminfo.semmni,  in sem_remove()
579 	for (i = 0; i < seminfo.semmni; i++) {  in sem_remove()
587 	for (i = 0; i < seminfo.semmni; i++) {  in sem_remove()
721 		if (semid < 0 || semid >= seminfo.semmni)  in kern_semctl()
748 	if (semidx < 0 || semidx >= seminfo.semmni)  in kern_semctl()
900 		if (arg->val < 0 || arg->val > seminfo.semvmx) {  in kern_semctl()
930 			if (usval > seminfo.semvmx) {  in kern_semctl()
981 		for (semid = 0; semid < seminfo.semmni; semid++) {  in sys_semget()
988 		if (semid < seminfo.semmni) {  in sys_semget()
1016 		if (nsems <= 0 || nsems > seminfo.semmsl) {  in sys_semget()
1018 			    seminfo.semmsl));  in sys_semget()
1022 		if (nsems > seminfo.semmns - semtot) {  in sys_semget()
1025 			    nsems, seminfo.semmns - semtot));  in sys_semget()
1029 		for (semid = 0; semid < seminfo.semmni; semid++) {  in sys_semget()
1033 		if (semid == seminfo.semmni) {  in sys_semget()
1135 	if (semid < 0 || semid >= seminfo.semmni)  in kern_semop()
1158 	else if (nsops > seminfo.semopm) {  in kern_semop()
1159 		DPRINTF(("too many sops (max=%d, nsops=%d)\n", seminfo.semopm,  in kern_semop()
1268 			    seminfo.semvmx) {  in kern_semop()
1537 	for (i = 0; i < seminfo.semmni; i++) {  in sysctl_sema()
1583 	*sz = mi = seminfo.semmni;  in kern_get_sema()
1772 	for (i = 0; i < seminfo.semmni; i++) {  in sem_prison_cleanup()