49 	struct kern_ipc_perm q_perm;  member
98 	return container_of(ipcp, struct msg_queue, q_perm);  in msq_obtain_object()
109 	return container_of(ipcp, struct msg_queue, q_perm);  in msq_obtain_object_check()
114 	ipc_rmid(&msg_ids(ns), &s->q_perm);  in msg_rmid()
120 	struct msg_queue *msq = container_of(p, struct msg_queue, q_perm);  in msg_rcu_free()
122 	security_msg_queue_free(&msq->q_perm);  in msg_rcu_free()
144 	msq->q_perm.mode = msgflg & S_IRWXUGO;  in newque()
145 	msq->q_perm.key = key;  in newque()
147 	msq->q_perm.security = NULL;  in newque()
148 	retval = security_msg_queue_alloc(&msq->q_perm);  in newque()
164 	retval = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni);  in newque()
166 		ipc_rcu_putref(&msq->q_perm, msg_rcu_free);  in newque()
170 	ipc_unlock_object(&msq->q_perm);  in newque()
173 	return msq->q_perm.id;  in newque()
256 	struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);  in freeque()
262 	ipc_unlock_object(&msq->q_perm);  in freeque()
273 	ipc_rcu_putref(&msq->q_perm, msg_rcu_free);  in freeque()
396 	msq = container_of(ipcp, struct msg_queue, q_perm);  in msgctl_down()
398 	err = security_msg_queue_msgctl(&msq->q_perm, cmd);  in msgctl_down()
404 		ipc_lock_object(&msq->q_perm);  in msgctl_down()
418 		ipc_lock_object(&msq->q_perm);  in msgctl_down()
436 		ipc_unlock_object(&msq->q_perm);  in msgctl_down()
447 	ipc_unlock_object(&msq->q_perm);  in msgctl_down()
516 		audit_ipc_obj(&msq->q_perm);  in msgctl_stat()
519 		if (ipcperms(ns, &msq->q_perm, S_IRUGO))  in msgctl_stat()
523 	err = security_msg_queue_msgctl(&msq->q_perm, cmd);  in msgctl_stat()
527 	ipc_lock_object(&msq->q_perm);  in msgctl_stat()
529 	if (!ipc_valid_object(&msq->q_perm)) {  in msgctl_stat()
530 		ipc_unlock_object(&msq->q_perm);  in msgctl_stat()
535 	kernel_to_ipc64_perm(&msq->q_perm, &p->msg_perm);  in msgctl_stat()
561 		err = msq->q_perm.id;  in msgctl_stat()
564 	ipc_unlock_object(&msq->q_perm);  in msgctl_stat()
795 		    !security_msg_queue_msgrcv(&msq->q_perm, msg, msr->r_tsk,  in pipelined_send()
846 	ipc_lock_object(&msq->q_perm);  in do_msgsnd()
852 		if (ipcperms(ns, &msq->q_perm, S_IWUGO))  in do_msgsnd()
856 		if (!ipc_valid_object(&msq->q_perm)) {  in do_msgsnd()
861 		err = security_msg_queue_msgsnd(&msq->q_perm, msg, msgflg);  in do_msgsnd()
877 		if (!ipc_rcu_getref(&msq->q_perm)) {  in do_msgsnd()
882 		ipc_unlock_object(&msq->q_perm);  in do_msgsnd()
887 		ipc_lock_object(&msq->q_perm);  in do_msgsnd()
889 		ipc_rcu_putref(&msq->q_perm, msg_rcu_free);  in do_msgsnd()
891 		if (!ipc_valid_object(&msq->q_perm)) {  in do_msgsnd()
920 	ipc_unlock_object(&msq->q_perm);  in do_msgsnd()
1049 		    !security_msg_queue_msgrcv(&msq->q_perm, msg, current,  in find_msg()
1101 		if (ipcperms(ns, &msq->q_perm, S_IRUGO))  in do_msgrcv()
1104 		ipc_lock_object(&msq->q_perm);  in do_msgrcv()
1107 		if (!ipc_valid_object(&msq->q_perm)) {  in do_msgrcv()
1160 		ipc_unlock_object(&msq->q_perm);  in do_msgrcv()
1193 		ipc_lock_object(&msq->q_perm);  in do_msgrcv()
1205 		ipc_unlock_object(&msq->q_perm);  in do_msgrcv()
1209 	ipc_unlock_object(&msq->q_perm);  in do_msgrcv()
1292 	struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);  in sysvipc_msg_proc_show()
1296 		   msq->q_perm.key,  in sysvipc_msg_proc_show()
1297 		   msq->q_perm.id,  in sysvipc_msg_proc_show()
1298 		   msq->q_perm.mode,  in sysvipc_msg_proc_show()
1303 		   from_kuid_munged(user_ns, msq->q_perm.uid),  in sysvipc_msg_proc_show()
1304 		   from_kgid_munged(user_ns, msq->q_perm.gid),  in sysvipc_msg_proc_show()
1305 		   from_kuid_munged(user_ns, msq->q_perm.cuid),  in sysvipc_msg_proc_show()
1306 		   from_kgid_munged(user_ns, msq->q_perm.cgid),  in sysvipc_msg_proc_show()