82 	struct ipc_namespace *ns =  in mq_set_ownership()  local
85 	kuid_t ns_root_uid = make_kuid(ns->user_ns, 0);  in mq_set_ownership()
86 	kgid_t ns_root_gid = make_kgid(ns->user_ns, 0);  in mq_set_ownership()
104 		mode >>= 3;  in mq_permissions()
108 	return (mode << 6) | (mode << 3) | mode;  in mq_permissions()
117 bool setup_mq_sysctls(struct ipc_namespace *ns)  in setup_mq_sysctls()  argument
121 	setup_sysctl_set(&ns->mq_set, &set_root, set_is_seen);  in setup_mq_sysctls()
129 				tbl[i].data = &ns->mq_queues_max;  in setup_mq_sysctls()
132 				tbl[i].data = &ns->mq_msg_max;  in setup_mq_sysctls()
135 				tbl[i].data = &ns->mq_msgsize_max;  in setup_mq_sysctls()
138 				tbl[i].data = &ns->mq_msg_default;  in setup_mq_sysctls()
141 				tbl[i].data = &ns->mq_msgsize_default;  in setup_mq_sysctls()
146 		ns->mq_sysctls = __register_sysctl_table(&ns->mq_set,  in setup_mq_sysctls()
150 	if (!ns->mq_sysctls) {  in setup_mq_sysctls()
152 		retire_sysctl_set(&ns->mq_set);  in setup_mq_sysctls()
159 void retire_mq_sysctls(struct ipc_namespace *ns)  in retire_mq_sysctls()  argument
163 	tbl = ns->mq_sysctls->ctl_table_arg;  in retire_mq_sysctls()
164 	unregister_sysctl_table(ns->mq_sysctls);  in retire_mq_sysctls()
165 	retire_sysctl_set(&ns->mq_set);  in retire_mq_sysctls()