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()
196 	struct ipc_namespace *ns =  in ipc_set_ownership()  local
199 	kuid_t ns_root_uid = make_kuid(ns->user_ns, 0);  in ipc_set_ownership()
200 	kgid_t ns_root_gid = make_kgid(ns->user_ns, 0);  in ipc_set_ownership()
211 	struct ipc_namespace *ns =  in ipc_permissions()  local
214 	if (((table->data == &ns->ids[IPC_SEM_IDS].next_id) ||  in ipc_permissions()
215 	     (table->data == &ns->ids[IPC_MSG_IDS].next_id) ||  in ipc_permissions()
216 	     (table->data == &ns->ids[IPC_SHM_IDS].next_id)) &&  in ipc_permissions()
217 	    checkpoint_restore_ns_capable(ns->user_ns))  in ipc_permissions()
231 			mode >>= 3;  in ipc_permissions()
236 	return (mode << 6) | (mode << 3) | mode;  in ipc_permissions()
245 bool setup_ipc_sysctls(struct ipc_namespace *ns)  in setup_ipc_sysctls()  argument
249 	setup_sysctl_set(&ns->ipc_set, &set_root, set_is_seen);  in setup_ipc_sysctls()
257 				tbl[i].data = &ns->shm_ctlmax;  in setup_ipc_sysctls()
260 				tbl[i].data = &ns->shm_ctlall;  in setup_ipc_sysctls()
263 				tbl[i].data = &ns->shm_ctlmni;  in setup_ipc_sysctls()
266 				tbl[i].data = &ns->shm_rmid_forced;  in setup_ipc_sysctls()
269 				tbl[i].data = &ns->msg_ctlmax;  in setup_ipc_sysctls()
272 				tbl[i].data = &ns->msg_ctlmni;  in setup_ipc_sysctls()
275 				tbl[i].data = &ns->msg_ctlmnb;  in setup_ipc_sysctls()
278 				tbl[i].data = &ns->sem_ctls;  in setup_ipc_sysctls()
281 				tbl[i].data = &ns->ids[IPC_SEM_IDS].next_id;  in setup_ipc_sysctls()
284 				tbl[i].data = &ns->ids[IPC_MSG_IDS].next_id;  in setup_ipc_sysctls()
287 				tbl[i].data = &ns->ids[IPC_SHM_IDS].next_id;  in setup_ipc_sysctls()
293 		ns->ipc_sysctls = __register_sysctl_table(&ns->ipc_set, "kernel", tbl,  in setup_ipc_sysctls()
296 	if (!ns->ipc_sysctls) {  in setup_ipc_sysctls()
298 		retire_sysctl_set(&ns->ipc_set);  in setup_ipc_sysctls()
305 void retire_ipc_sysctls(struct ipc_namespace *ns)  in retire_ipc_sysctls()  argument
309 	tbl = ns->ipc_sysctls->ctl_table_arg;  in retire_ipc_sysctls()
310 	unregister_sysctl_table(ns->ipc_sysctls);  in retire_ipc_sysctls()
311 	retire_sysctl_set(&ns->ipc_set);  in retire_ipc_sysctls()