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()
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()
1031 	struct mnt_namespace *n = parent->mnt_ns;  in commit_tree()
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()
1944 static struct mnt_namespace *to_mnt_ns(struct ns_common *ns)  in to_mnt_ns()
1946 	return container_of(ns, struct mnt_namespace, ns);  in to_mnt_ns()
1949 struct ns_common *from_mnt_ns(struct mnt_namespace *mnt)  in from_mnt_ns()
1959 	struct mnt_namespace *mnt_ns;  in mnt_ns_loop()
2049 static void free_mnt_ns(struct mnt_namespace *);
2050 static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *, bool);
2054 	struct mnt_namespace *ns;  in dissolve_on_fput()
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()
2651 	struct mnt_namespace *ns = alloc_mnt_ns(user_ns, true);  in open_detached_copy()
3107 	struct mnt_namespace *ns;  in do_move_mount()
3690 static void free_mnt_ns(struct mnt_namespace *ns)  in free_mnt_ns()
3708 static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns, bool anon)  in alloc_mnt_ns()
3710 	struct mnt_namespace *new_ns;  in alloc_mnt_ns()
3718 	new_ns = kzalloc(sizeof(struct mnt_namespace), GFP_KERNEL_ACCOUNT);  in alloc_mnt_ns()
3744 struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns,  in copy_mnt_ns()
3747 	struct mnt_namespace *new_ns;  in copy_mnt_ns()
3827 	struct mnt_namespace *ns;  in mount_subtree()
3932 	struct mnt_namespace *ns;  in SYSCALL_DEFINE3()
4681 	struct mnt_namespace *ns;  in init_mount_tree()
4742 void put_mnt_ns(struct mnt_namespace *ns)  in put_mnt_ns()
4817 static bool mnt_already_visible(struct mnt_namespace *ns,  in mnt_already_visible()
4889 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in mount_too_revealing()
4947 	struct mnt_namespace *mnt_ns = to_mnt_ns(ns), *old_mnt_ns;  in mntns_install()