23 	struct ipc_namespace *ns =  in proc_ipc_dointvec_minmax_orphans()  local
31 	if (ns->shm_rmid_forced)  in proc_ipc_dointvec_minmax_orphans()
32 		shm_destroy_orphaned(ns);  in proc_ipc_dointvec_minmax_orphans()
54 	struct ipc_namespace *ns =  in proc_ipc_sem_dointvec()  local
58 	semmni = ns->sem_ctls[3];  in proc_ipc_sem_dointvec()
62 		ret = sem_check_semmni(ns);  in proc_ipc_sem_dointvec()
68 		ns->sem_ctls[3] = semmni;  in proc_ipc_sem_dointvec()
197 	struct ipc_namespace *ns =  in ipc_set_ownership()  local
200 	kuid_t ns_root_uid = make_kuid(ns->user_ns, 0);  in ipc_set_ownership()
201 	kgid_t ns_root_gid = make_kgid(ns->user_ns, 0);  in ipc_set_ownership()
212 	struct ipc_namespace *ns =  in ipc_permissions()  local
215 	if (((table->data == &ns->ids[IPC_SEM_IDS].next_id) ||  in ipc_permissions()
216 	     (table->data == &ns->ids[IPC_MSG_IDS].next_id) ||  in ipc_permissions()
217 	     (table->data == &ns->ids[IPC_SHM_IDS].next_id)) &&  in ipc_permissions()
218 	    checkpoint_restore_ns_capable(ns->user_ns))  in ipc_permissions()
232 			mode >>= 3;  in ipc_permissions()
237 	return (mode << 6) | (mode << 3) | mode;  in ipc_permissions()
246 bool setup_ipc_sysctls(struct ipc_namespace *ns)  in setup_ipc_sysctls()  argument
250 	setup_sysctl_set(&ns->ipc_set, &set_root, set_is_seen);  in setup_ipc_sysctls()
258 				tbl[i].data = &ns->shm_ctlmax;  in setup_ipc_sysctls()
261 				tbl[i].data = &ns->shm_ctlall;  in setup_ipc_sysctls()
264 				tbl[i].data = &ns->shm_ctlmni;  in setup_ipc_sysctls()
267 				tbl[i].data = &ns->shm_rmid_forced;  in setup_ipc_sysctls()
270 				tbl[i].data = &ns->msg_ctlmax;  in setup_ipc_sysctls()
273 				tbl[i].data = &ns->msg_ctlmni;  in setup_ipc_sysctls()
276 				tbl[i].data = &ns->msg_ctlmnb;  in setup_ipc_sysctls()
279 				tbl[i].data = &ns->sem_ctls;  in setup_ipc_sysctls()
282 				tbl[i].data = &ns->ids[IPC_SEM_IDS].next_id;  in setup_ipc_sysctls()
285 				tbl[i].data = &ns->ids[IPC_MSG_IDS].next_id;  in setup_ipc_sysctls()
288 				tbl[i].data = &ns->ids[IPC_SHM_IDS].next_id;  in setup_ipc_sysctls()
294 		ns->ipc_sysctls = __register_sysctl_table(&ns->ipc_set,  in setup_ipc_sysctls()
298 	if (!ns->ipc_sysctls) {  in setup_ipc_sysctls()
300 		retire_sysctl_set(&ns->ipc_set);  in setup_ipc_sysctls()
307 void retire_ipc_sysctls(struct ipc_namespace *ns)  in retire_ipc_sysctls()  argument
311 	tbl = ns->ipc_sysctls->ctl_table_arg;  in retire_ipc_sysctls()
312 	unregister_sysctl_table(ns->ipc_sysctls);  in retire_ipc_sysctls()
313 	retire_sysctl_set(&ns->ipc_set);  in retire_ipc_sysctls()