Re: [PATCH 2/5] mm: vmscan: pass root_mem_cgroup instead of NULL to memcg aware shrinker

[Johannes Weiner]

On Sun, Feb 07, 2016 at 08:27:32PM +0300, Vladimir Davydov wrote:
> It's just convenient to implement a memcg aware shrinker when you know
> that shrink_control->memcg != NULL unless memcg_kmem_enabled() returns
> false.
> 
> Signed-off-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>