75 static struct pid_namespace *create_pid_namespace(struct user_namespace *user_ns,  in create_pid_namespace()
76 	struct pid_namespace *parent_pid_ns)  in create_pid_namespace()
78 	struct pid_namespace *ns;  in create_pid_namespace()
142 	struct pid_namespace *ns = container_of(p, struct pid_namespace, rcu);  in delayed_free_pidns()
150 static void destroy_pid_namespace(struct pid_namespace *ns)  in destroy_pid_namespace()
162 	struct pid_namespace *ns =  in destroy_pid_namespace_work()
163 		container_of(work, struct pid_namespace, work);  in destroy_pid_namespace_work()
166 		struct pid_namespace *parent;  in destroy_pid_namespace_work()
174 struct pid_namespace *copy_pid_ns(unsigned long flags,  in copy_pid_ns()
175 	struct user_namespace *user_ns, struct pid_namespace *old_ns)  in copy_pid_ns()
184 void put_pid_ns(struct pid_namespace *ns)  in put_pid_ns()
191 void zap_pid_ns_processes(struct pid_namespace *pid_ns)  in zap_pid_ns_processes()
288 	struct pid_namespace *pid_ns = task_active_pid_ns(current);  in pid_ns_ctl_handler()
318 int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd)  in reboot_pid_ns()
347 static inline struct pid_namespace *to_pid_ns(struct ns_common *ns)  in to_pid_ns()
349 	return container_of(ns, struct pid_namespace, ns);  in to_pid_ns()
354 	struct pid_namespace *ns;  in pidns_get()
367 	struct pid_namespace *ns = NULL;  in pidns_for_children_get()
396 	struct pid_namespace *active = task_active_pid_ns(current);  in pidns_install()
397 	struct pid_namespace *ancestor, *new = to_pid_ns(ns);  in pidns_install()
427 	struct pid_namespace *active = task_active_pid_ns(current);  in pidns_get_parent()
428 	struct pid_namespace *pid_ns, *p;  in pidns_get_parent()
471 	pid_ns_cachep = KMEM_CACHE(pid_namespace, SLAB_PANIC | SLAB_ACCOUNT);  in pid_namespaces_init()