673 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in __is_local_mountpoint()
776 static void touch_mnt_namespace(struct mnt_namespace *ns)  in touch_mnt_namespace()
787 static void __touch_mnt_namespace(struct mnt_namespace *ns)  in __touch_mnt_namespace()
902 	struct mnt_namespace *n = parent->mnt_ns;  in commit_tree()
1436 		struct mnt_namespace *ns;  in umount_tree()
1687 struct mnt_namespace *to_mnt_ns(struct ns_common *ns)  in to_mnt_ns()
1689 	return container_of(ns, struct mnt_namespace, ns);  in to_mnt_ns()
1697 	struct mnt_namespace *mnt_ns;  in mnt_ns_loop()
1857 int count_mounts(struct mnt_namespace *ns, struct mount *mnt)  in count_mounts()
1948 	struct mnt_namespace *ns = dest_mnt->mnt_ns;  in attach_recursive_mnt()
2804 static void free_mnt_ns(struct mnt_namespace *ns)  in free_mnt_ns()
2821 static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns)  in alloc_mnt_ns()
2823 	struct mnt_namespace *new_ns;  in alloc_mnt_ns()
2831 	new_ns = kmalloc(sizeof(struct mnt_namespace), GFP_KERNEL);  in alloc_mnt_ns()
2857 struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns,  in copy_mnt_ns()
2860 	struct mnt_namespace *new_ns;  in copy_mnt_ns()
2935 static struct mnt_namespace *create_mnt_ns(struct vfsmount *m)  in create_mnt_ns()
2937 	struct mnt_namespace *new_ns = alloc_mnt_ns(&init_user_ns);  in create_mnt_ns()
2952 	struct mnt_namespace *ns;  in mount_subtree()
3171 	struct mnt_namespace *ns;  in init_mount_tree()
3232 void put_mnt_ns(struct mnt_namespace *ns)  in put_mnt_ns()
3295 static bool mnt_already_visible(struct mnt_namespace *ns, struct vfsmount *new,  in mnt_already_visible()
3361 	struct mnt_namespace *ns = current->nsproxy->mnt_ns;  in mount_too_revealing()
3418 	struct mnt_namespace *mnt_ns = to_mnt_ns(ns), *old_mnt_ns;  in mntns_install()