| Date | Sat, 27 Sep 2008 12:28:21 +0530 | From | Balbir Singh <> | Subject | Re: [PATCH 5/12] memcg make page_cgroup->flags atomic |
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KAMEZAWA Hiroyuki wrote: > This patch makes page_cgroup->flags to be atomic_ops and define > functions (and macros) to access it. > > This patch itself makes memcg slow but this patch's final purpose is > to remove lock_page_cgroup() and allowing fast access to page_cgroup. > (And total performance will increase after all patches applied.) >
Looks good to me
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com> provided we push in the lockless ones too :)
-- Balbir
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