diff -drupN a/fs/pnode.h b/fs/pnode.h
--- a/fs/pnode.h	2018-08-06 17:23:04.000000000 +0300
+++ b/fs/pnode.h	2022-06-12 05:28:14.000000000 +0300
@@ -44,6 +44,7 @@ int propagate_mnt(struct mount *, struct
 int propagate_umount(struct list_head *);
 int propagate_mount_busy(struct mount *, int);
 void propagate_mount_unlock(struct mount *);
+void propagate_remount(struct mount *);
 void mnt_release_group_id(struct mount *);
 int get_dominating_id(struct mount *mnt, const struct path *root);
 unsigned int mnt_get_count(struct mount *mnt);