On Mon, Dec 29, 2025 at 06:35:22PM +0900, Harry Yoo <harry.yoo@oracle.com> wrote:
> > The memcg-v1 was originally planned to be removed, could we skip
> > supporting v1?
> 
> You mean not reparenting LRU pages if CONFIG_MEMCG_V1 is set?

More precisely it should be dynamic
	!cgroup_subsys_on_dfl(memory_cgrp_subsys)

> That may work,

But would it make the code actually simpler? (Keeping two versions at
multiple places vs transferring local stats at the right moment.)

Thanks,
Michal