On Mon, 19 Mar 2012 12:00:43 +0900, KAMEZAWA Hiroyuki [off-list ref] wrote:

(2012/03/17 2:39), Aneesh Kumar K.V wrote:

quoted

From: "Aneesh Kumar K.V" <redacted>

hugepage_activelist will be used to track currently used HugeTLB pages.
We need to find the in-use HugeTLB pages to support memcg removal.
On memcg removal we update the page's memory cgroup to point to
parent cgroup.

Signed-off-by: Aneesh Kumar K.V <redacted>

Reviewed-by: KAMEZAWA Hiroyuki <redacted>

seems ok to me but...why the new list is not per node ? no benefit ?

I am not sure whether having per node will bring any performance
benefit. For cgroup removal we need to look at all the list entries
anyway. 

-aneesh

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