143 #define sem_ids(ns)	((ns)->ids[IPC_SEM_IDS])  macro
186 	free_ipcs(ns, &sem_ids(ns), freeary);  in sem_exit_ns()
404 	ipcp = ipc_obtain_object_idr(&sem_ids(ns), id);  in sem_obtain_lock()
423 	struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&sem_ids(ns), id);  in sem_obtain_object()
434 	struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&sem_ids(ns), id);  in sem_obtain_object_check()
450 	ipc_rmid(&sem_ids(ns), &s->sem_perm);  in sem_rmid()
542 	id = ipc_addid(&sem_ids(ns), &sma->sem_perm, ns->sc_semmni);  in newary()
601 	return ipcget(ns, &sem_ids(ns), &sem_ops, &sem_params);  in SYSCALL_DEFINE3()
1204 		down_read(&sem_ids(ns).rwsem);  in semctl_nolock()
1206 			seminfo.semusz = sem_ids(ns).in_use;  in semctl_nolock()
1212 		max_id = ipc_get_maxid(&sem_ids(ns));  in semctl_nolock()
1213 		up_read(&sem_ids(ns).rwsem);  in semctl_nolock()
1544 	down_write(&sem_ids(ns).rwsem);  in semctl_down()
1547 	ipcp = ipcctl_pre_down_nolock(ns, &sem_ids(ns), semid, cmd,  in semctl_down()
1583 	up_write(&sem_ids(ns).rwsem);  in semctl_down()