Re: [RFC][PATCH -mmotm 4/4] memcg: change try_to_free_pages tohierarchical_reclaim

[KAMEZAWA Hiroyuki]

Daisuke Nishimura said:
> mem_cgroup_hierarchicl_reclaim() works properly even when !use_hierarchy
> now,
> so, instead of try_to_free_mem_cgroup_pages(), it should be used in many
> cases.
>
> The only exception is force_empty. The group has no children in this case.
>
Hmm...I postponed this until removing cgroup_lock from reclaim..
But ok, this is a way to go,
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>



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