Re: [PATCH 3/3] mm: idle memory tracking

From: Cyrill Gorcunov
Date: Thu Mar 19 2015 - 06:45:32 EST


On Thu, Mar 19, 2015 at 01:41:03PM +0300, Vladimir Davydov wrote:
> >
> > Vladimir, might we need get_online_mems/put_online_mems here,
> > or if node gets offline this wont be a problem? (Asking
> > because i don't know).
>
> I only need to dereference page structs corresponding to the node here,
> and page structs are not freed when the node gets offline AFAICS, so I
> guess it must be safe.

OK, thanks for info!
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