169 #define sem_ids(ns)	((ns)->ids[IPC_SEM_IDS])  macro
260 	free_ipcs(ns, &sem_ids(ns), freeary);  in sem_exit_ns()
477 	struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&sem_ids(ns), id);  in sem_obtain_object()
488 	struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&sem_ids(ns), id);  in sem_obtain_object_check()
504 	ipc_rmid(&sem_ids(ns), &s->sem_perm);  in sem_rmid()
571 	retval = ipc_addid(&sem_ids(ns), &sma->sem_perm, ns->sc_semmni);  in newary()
618 	return ipcget(ns, &sem_ids(ns), &sem_ops, &sem_params);  in ksys_semget()
1326 	down_read(&sem_ids(ns).rwsem);  in semctl_info()
1328 		seminfo.semusz = sem_ids(ns).in_use;  in semctl_info()
1334 	max_idx = ipc_get_maxidx(&sem_ids(ns));  in semctl_info()
1335 	up_read(&sem_ids(ns).rwsem);  in semctl_info()
1607 	down_write(&sem_ids(ns).rwsem);  in semctl_down()
1610 	ipcp = ipcctl_obtain_check(ns, &sem_ids(ns), semid, cmd,  in semctl_down()
1646 	up_write(&sem_ids(ns).rwsem);  in semctl_down()