100 #define msg_ids(ns)	((ns)->ids[IPC_MSG_IDS])  macro
104 	struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id);  in msq_obtain_object()
115 	struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id);  in msq_obtain_object_check()
125 	ipc_rmid(&msg_ids(ns), &s->q_perm);  in msg_rmid()
175 	retval = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni);  in newque()
312 	return ipcget(ns, &msg_ids(ns), &msg_ops, &msg_params);  in ksys_msgget()
408 	down_write(&msg_ids(ns).rwsem);  in msgctl_down()
411 	ipcp = ipcctl_obtain_check(ns, &msg_ids(ns), msqid, cmd,  in msgctl_down()
473 	up_write(&msg_ids(ns).rwsem);  in msgctl_down()
498 	down_read(&msg_ids(ns).rwsem);  in msgctl_info()
500 		msginfo->msgpool = msg_ids(ns).in_use;  in msgctl_info()
501 	max_idx = ipc_get_maxidx(&msg_ids(ns));  in msgctl_info()
502 	up_read(&msg_ids(ns).rwsem);  in msgctl_info()
1332 	free_ipcs(ns, &msg_ids(ns), freeque);  in msg_exit_ns()