731 static inline void lock_ns_list(struct mnt_namespace *ns)  in lock_ns_list()
736 static inline void unlock_ns_list(struct mnt_namespace *ns)  in unlock_ns_list()
763 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in __is_local_mountpoint()  local
878 static void touch_mnt_namespace(struct mnt_namespace *ns)  in touch_mnt_namespace()
889 static void __touch_mnt_namespace(struct mnt_namespace *ns)  in __touch_mnt_namespace()
1415 static struct mount *mnt_list_next(struct mnt_namespace *ns,  in mnt_list_next()
1490 void mnt_cursor_del(struct mnt_namespace *ns, struct mount *cursor)  in mnt_cursor_del()
1652 		struct mnt_namespace *ns;  in umount_tree()  local
1944 static struct mnt_namespace *to_mnt_ns(struct ns_common *ns)  in to_mnt_ns()
2054 	struct mnt_namespace *ns;  in dissolve_on_fput()  local
2204 int count_mounts(struct mnt_namespace *ns, struct mount *mnt)  in count_mounts()
2306 	struct mnt_namespace *ns = top_mnt->mnt_ns;  in attach_recursive_mnt()  local
2651 	struct mnt_namespace *ns = alloc_mnt_ns(user_ns, true);  in open_detached_copy()  local
3112 	struct mnt_namespace *ns;  in do_move_mount()  local
3691 static struct ucounts *inc_mnt_namespaces(struct user_namespace *ns)  in inc_mnt_namespaces()
3701 static void free_mnt_ns(struct mnt_namespace *ns)  in free_mnt_ns()
3755 struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns,  in copy_mnt_ns()
3838 	struct mnt_namespace *ns;  in mount_subtree()  local
3943 	struct mnt_namespace *ns;  in SYSCALL_DEFINE3()  local
4509 	struct ns_common *ns;  in build_mount_idmapped()  local
4697 	struct mnt_namespace *ns;  in init_mount_tree()  local
4758 void put_mnt_ns(struct mnt_namespace *ns)  in put_mnt_ns()
4833 static bool mnt_already_visible(struct mnt_namespace *ns,  in mnt_already_visible()
4905 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in mount_too_revealing()  local
4940 	struct ns_common *ns = NULL;  in mntns_get()  local
4954 static void mntns_put(struct ns_common *ns)  in mntns_put()
4959 static int mntns_install(struct nsset *nsset, struct ns_common *ns)  in mntns_install()
5003 static struct user_namespace *mntns_owner(struct ns_common *ns)  in mntns_owner()