Re: [PATCH v7 2/6] memcontrol: add a new function to traverse online-only memcg hierarchy

On Mon, Nov 27, 2023 at 03:45:56PM -0800, Nhat Pham wrote:

The new zswap writeback scheme requires an online-only memcg hierarchy traversal. Add this functionality via the new mem_cgroup_iter_online() function - the old mem_cgroup_iter() is a special case of this new function.

Suggested-by: Andrew Morton akpm@linux-foundation.org Signed-off-by: Nhat Pham nphamcs@gmail.com

Acked-by: Johannes Weiner hannes@cmpxchg.org