Searched refs:msg_ids (Results 1 - 1 of 1) sorted by relevance

/linux-master/ipc/
H A Dmsg.c100 #define msg_ids(ns) ((ns)->ids[IPC_MSG_IDS]) macro
104 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id);
115 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id);
125 ipc_rmid(&msg_ids(ns), &s->q_perm);
142 * Called with msg_ids.rwsem held (writer)
175 retval = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni);
270 * msg_ids.rwsem (writer) and the spinlock for this message queue are held
271 * before freeque() is called. msg_ids.rwsem remains locked on exit.
312 return ipcget(ns, &msg_ids(ns), &msg_ops, &msg_params);
408 down_write(&msg_ids(n
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