70 #define msg_ids(ns)	((ns)->ids[IPC_MSG_IDS])  macro
126 	free_ipcs(ns, &msg_ids(ns), freeque);  in msg_exit_ns()
149 	struct kern_ipc_perm *ipcp = ipc_lock(&msg_ids(ns), id);  in msg_lock()
160 	struct kern_ipc_perm *ipcp = ipc_lock_check(&msg_ids(ns), id);  in msg_lock_check()
170 	ipc_rmid(&msg_ids(ns), &s->q_perm);  in msg_rmid()
204 	id = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni);  in newque()
327 	return ipcget(ns, &msg_ids(ns), &msg_ops, &msg_params);  in SYSCALL_DEFINE2()
424 	ipcp = ipcctl_pre_down(ns, &msg_ids(ns), msqid, cmd,  in msgctl_down()
465 	up_write(&msg_ids(ns).rw_mutex);  in msgctl_down()
505 		down_read(&msg_ids(ns).rw_mutex);  in SYSCALL_DEFINE3()
507 			msginfo.msgpool = msg_ids(ns).in_use;  in SYSCALL_DEFINE3()
515 		max_id = ipc_get_maxid(&msg_ids(ns));  in SYSCALL_DEFINE3()
516 		up_read(&msg_ids(ns).rw_mutex);  in SYSCALL_DEFINE3()