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SubjectRe: [patch v2 5/6] memcg: further simplify mem_cgroup_iter
(2012/11/27 3:47), Michal Hocko wrote:
> mem_cgroup_iter basically does two things currently. It takes care of
> the house keeping (reference counting, raclaim cookie) and it iterates
> through a hierarchy tree (by using cgroup generic tree walk).
> The code would be much more easier to follow if we move the iteration
> outside of the function (to __mem_cgrou_iter_next) so the distinction
> is more clear.
> This patch doesn't introduce any functional changes.
> Signed-off-by: Michal Hocko <>

Very nice look !

Acked-by: KAMEZAWA Hiroyuki <>

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