{
struct mem_cgroup *memcg = mem_cgroup_from_css(css);
+ pr_warn_once("Cgroup memory moving (move_charge_at_immigrate) is deprecated. "
+ "Please report your usecase to linux-mm@kvack.org if you "
+ "depend on this functionality.\n");
+
if (val & ~MOVE_MASK)
return -EINVAL;