49 	struct kern_ipc_perm q_perm;  member
108 	return container_of(ipcp, struct msg_queue, q_perm);  in msq_obtain_object()
119 	return container_of(ipcp, struct msg_queue, q_perm);  in msq_obtain_object_check()
124 	ipc_rmid(&msg_ids(ns), &s->q_perm);  in msg_rmid()
130 	struct msg_queue *msq = container_of(p, struct msg_queue, q_perm);  in msg_rcu_free()
132 	security_msg_queue_free(&msq->q_perm);  in msg_rcu_free()
154 	msq->q_perm.mode = msgflg & S_IRWXUGO;  in newque()
155 	msq->q_perm.key = key;  in newque()
157 	msq->q_perm.security = NULL;  in newque()
158 	retval = security_msg_queue_alloc(&msq->q_perm);  in newque()
174 	retval = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni);  in newque()
176 		ipc_rcu_putref(&msq->q_perm, msg_rcu_free);  in newque()
180 	ipc_unlock_object(&msq->q_perm);  in newque()
183 	return msq->q_perm.id;  in newque()
272 	__releases(&msq->q_perm)  in freeque()
275 	struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);  in freeque()
281 	ipc_unlock_object(&msq->q_perm);  in freeque()
292 	ipc_rcu_putref(&msq->q_perm, msg_rcu_free);  in freeque()
415 	msq = container_of(ipcp, struct msg_queue, q_perm);  in msgctl_down()
417 	err = security_msg_queue_msgctl(&msq->q_perm, cmd);  in msgctl_down()
423 		ipc_lock_object(&msq->q_perm);  in msgctl_down()
437 		ipc_lock_object(&msq->q_perm);  in msgctl_down()
455 		ipc_unlock_object(&msq->q_perm);  in msgctl_down()
466 	ipc_unlock_object(&msq->q_perm);  in msgctl_down()
535 		audit_ipc_obj(&msq->q_perm);  in msgctl_stat()
538 		if (ipcperms(ns, &msq->q_perm, S_IRUGO))  in msgctl_stat()
542 	err = security_msg_queue_msgctl(&msq->q_perm, cmd);  in msgctl_stat()
546 	ipc_lock_object(&msq->q_perm);  in msgctl_stat()
548 	if (!ipc_valid_object(&msq->q_perm)) {  in msgctl_stat()
549 		ipc_unlock_object(&msq->q_perm);  in msgctl_stat()
554 	kernel_to_ipc64_perm(&msq->q_perm, &p->msg_perm);  in msgctl_stat()
580 		err = msq->q_perm.id;  in msgctl_stat()
583 	ipc_unlock_object(&msq->q_perm);  in msgctl_stat()
815 		    !security_msg_queue_msgrcv(&msq->q_perm, msg, msr->r_tsk,  in pipelined_send()
870 	ipc_lock_object(&msq->q_perm);  in do_msgsnd()
876 		if (ipcperms(ns, &msq->q_perm, S_IWUGO))  in do_msgsnd()
880 		if (!ipc_valid_object(&msq->q_perm)) {  in do_msgsnd()
885 		err = security_msg_queue_msgsnd(&msq->q_perm, msg, msgflg);  in do_msgsnd()
901 		if (!ipc_rcu_getref(&msq->q_perm)) {  in do_msgsnd()
906 		ipc_unlock_object(&msq->q_perm);  in do_msgsnd()
911 		ipc_lock_object(&msq->q_perm);  in do_msgsnd()
913 		ipc_rcu_putref(&msq->q_perm, msg_rcu_free);  in do_msgsnd()
915 		if (!ipc_valid_object(&msq->q_perm)) {  in do_msgsnd()
944 	ipc_unlock_object(&msq->q_perm);  in do_msgsnd()
1073 		    !security_msg_queue_msgrcv(&msq->q_perm, msg, current,  in find_msg()
1125 		if (ipcperms(ns, &msq->q_perm, S_IRUGO))  in do_msgrcv()
1128 		ipc_lock_object(&msq->q_perm);  in do_msgrcv()
1131 		if (!ipc_valid_object(&msq->q_perm)) {  in do_msgrcv()
1188 		ipc_unlock_object(&msq->q_perm);  in do_msgrcv()
1225 		ipc_lock_object(&msq->q_perm);  in do_msgrcv()
1237 		ipc_unlock_object(&msq->q_perm);  in do_msgrcv()
1241 	ipc_unlock_object(&msq->q_perm);  in do_msgrcv()
1324 	struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);  in sysvipc_msg_proc_show()
1328 		   msq->q_perm.key,  in sysvipc_msg_proc_show()
1329 		   msq->q_perm.id,  in sysvipc_msg_proc_show()
1330 		   msq->q_perm.mode,  in sysvipc_msg_proc_show()
1335 		   from_kuid_munged(user_ns, msq->q_perm.uid),  in sysvipc_msg_proc_show()
1336 		   from_kgid_munged(user_ns, msq->q_perm.gid),  in sysvipc_msg_proc_show()
1337 		   from_kuid_munged(user_ns, msq->q_perm.cuid),  in sysvipc_msg_proc_show()
1338 		   from_kgid_munged(user_ns, msq->q_perm.cgid),  in sysvipc_msg_proc_show()