Re: [PATCH 3/7] memcg : fix mem_cgroup_check_under_limit

[Daisuke Nishimura]

On Fri, 21 Jan 2011 15:41:41 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:

> From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> 
> Current memory cgroup's code tends to assume page_size == PAGE_SIZE
> but THP does HPAGE_SIZE charge.
> 
> This is one of fixes for supporing THP. This modifies
> mem_cgroup_check_under_limit to take page_size into account.
> 
> Total fixes for do_charge()/reclaim memory will follow this patch.
> 
> TODO: By this reclaim function can get page_size as argument.
> So...there may be something should be improvoed.
> 
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>

Acked-by: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>

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