Re: [BUGFIX][PATCH 3/4] mecg: fix oom flag at THP charge

From: Daisuke Nishimura
Date: Fri Jan 28 2011 - 00:42:04 EST

On Fri, 28 Jan 2011 12:27:29 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:

> Thanks to Johanns and Daisuke for suggestion.
> =
> Hugepage allocation shouldn't trigger oom.
> Allocation failure is not fatal.
> Orignal-patch-by: Johannes Weiner <hannes@xxxxxxxxxxx>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>

IIUC, this patch isn't necessary because we don't go into oom
in "page_size > PAGE_SIZE" case after [2/4].
But I think it's not so bad to show explicitly that we don't cause oom in
THP charge.

Acked-by: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>

Daisuke Nishimura.
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