Lines Matching refs:ipcp
103 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id);
105 if (IS_ERR(ipcp))
106 return ERR_CAST(ipcp);
108 return container_of(ipcp, struct msg_queue, q_perm);
114 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id);
116 if (IS_ERR(ipcp))
117 return ERR_CAST(ipcp);
119 return container_of(ipcp, struct msg_queue, q_perm);
272 static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
277 struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);
403 struct kern_ipc_perm *ipcp;
410 ipcp = ipcctl_obtain_check(ns, &msg_ids(ns), msqid, cmd,
412 if (IS_ERR(ipcp)) {
413 err = PTR_ERR(ipcp);
417 msq = container_of(ipcp, struct msg_queue, q_perm);
427 freeque(ns, ipcp);
440 err = ipc_update_perm(perm, ipcp);
1325 struct kern_ipc_perm *ipcp = it;
1326 struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);