668 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in __is_local_mountpoint()
782 static void touch_mnt_namespace(struct mnt_namespace *ns)  in touch_mnt_namespace()
793 static void __touch_mnt_namespace(struct mnt_namespace *ns)  in __touch_mnt_namespace()
881 	struct mnt_namespace *n = parent->mnt_ns;  in commit_tree()
1451 		struct mnt_namespace *ns;  in umount_tree()
1731 struct mnt_namespace *to_mnt_ns(struct ns_common *ns)  in to_mnt_ns()
1733 	return container_of(ns, struct mnt_namespace, ns);  in to_mnt_ns()
1741 	struct mnt_namespace *mnt_ns;  in mnt_ns_loop()
1831 static void free_mnt_ns(struct mnt_namespace *);
1832 static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *, bool);
1836 	struct mnt_namespace *ns;  in dissolve_on_fput()
1955 int count_mounts(struct mnt_namespace *ns, struct mount *mnt)  in count_mounts()
2047 	struct mnt_namespace *ns = dest_mnt->mnt_ns;  in attach_recursive_mnt()
2323 	struct mnt_namespace *ns = alloc_mnt_ns(user_ns, true);  in open_detached_copy()
2600 	struct mnt_namespace *ns;  in do_move_mount()
3159 static void free_mnt_ns(struct mnt_namespace *ns)  in free_mnt_ns()
3177 static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns, bool anon)  in alloc_mnt_ns()
3179 	struct mnt_namespace *new_ns;  in alloc_mnt_ns()
3187 	new_ns = kzalloc(sizeof(struct mnt_namespace), GFP_KERNEL);  in alloc_mnt_ns()
3212 struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns,  in copy_mnt_ns()
3215 	struct mnt_namespace *new_ns;  in copy_mnt_ns()
3294 	struct mnt_namespace *ns;  in mount_subtree()
3375 	struct mnt_namespace *ns;  in SYSCALL_DEFINE3()
3719 	struct mnt_namespace *ns;  in init_mount_tree()
3780 void put_mnt_ns(struct mnt_namespace *ns)  in put_mnt_ns()
3843 static bool mnt_already_visible(struct mnt_namespace *ns,  in mnt_already_visible()
3910 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in mount_too_revealing()
3967 	struct mnt_namespace *mnt_ns = to_mnt_ns(ns), *old_mnt_ns;  in mntns_install()