63 	struct pid_namespace *ns = container_of(work, struct pid_namespace, proc_work);  in proc_cleanup_work()
77 static struct pid_namespace *create_pid_namespace(struct user_namespace *user_ns,  in create_pid_namespace()
78 	struct pid_namespace *parent_pid_ns)  in create_pid_namespace()
80 	struct pid_namespace *ns;  in create_pid_namespace()
133 	struct pid_namespace *ns = container_of(p, struct pid_namespace, rcu);  in delayed_free_pidns()
141 static void destroy_pid_namespace(struct pid_namespace *ns)  in destroy_pid_namespace()
149 struct pid_namespace *copy_pid_ns(unsigned long flags,  in copy_pid_ns()
150 	struct user_namespace *user_ns, struct pid_namespace *old_ns)  in copy_pid_ns()
161 	struct pid_namespace *ns;  in free_pid_ns()
163 	ns = container_of(kref, struct pid_namespace, kref);  in free_pid_ns()
167 void put_pid_ns(struct pid_namespace *ns)  in put_pid_ns()
169 	struct pid_namespace *parent;  in put_pid_ns()
180 void zap_pid_ns_processes(struct pid_namespace *pid_ns)  in zap_pid_ns_processes()
269 	struct pid_namespace *pid_ns = task_active_pid_ns(current);  in pid_ns_ctl_handler()
308 int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd)  in reboot_pid_ns()
337 static inline struct pid_namespace *to_pid_ns(struct ns_common *ns)  in to_pid_ns()
339 	return container_of(ns, struct pid_namespace, ns);  in to_pid_ns()
344 	struct pid_namespace *ns;  in pidns_get()
357 	struct pid_namespace *ns = NULL;  in pidns_for_children_get()
385 	struct pid_namespace *active = task_active_pid_ns(current);  in pidns_install()
386 	struct pid_namespace *ancestor, *new = to_pid_ns(ns);  in pidns_install()
416 	struct pid_namespace *active = task_active_pid_ns(current);  in pidns_get_parent()
417 	struct pid_namespace *pid_ns, *p;  in pidns_get_parent()
460 	pid_ns_cachep = KMEM_CACHE(pid_namespace, SLAB_PANIC);  in pid_namespaces_init()