Re: [PATCH 11/14] mm: memcontrol: do not account memory+swap on unified hierarchy

Vladimir Davydov
2015-11-14T13:23:44Z

On Thu, Nov 12, 2015 at 06:41:30PM -0500, Johannes Weiner wrote:
> The unified hierarchy memory controller doesn't expose the memory+swap
> counter to userspace, but its accounting is hardcoded in all charge
> paths right now, including the per-cpu charge cache ("the stock").
>
> To avoid adding yet more pointless memory+swap accounting with the
> socket memory support in unified hierarchy, disable the counter
> altogether when in unified hierarchy mode.
>
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>

Reviewed-by: Vladimir Davydov <vdavydov@virtuozzo.com>