Re: [PATCH 1/3] mm: introduce mem_cgroup_put() helper

[Johannes Weiner]

On Mon, Jul 30, 2018 at 11:00:58AM -0700, Roman Gushchin wrote:
> Introduce the mem_cgroup_put() helper, which helps to eliminate guarding
> memcg css release with "#ifdef CONFIG_MEMCG" in multiple places.
> 
> Link: http://lkml.kernel.org/r/20180623000600.5818-2-guro@xxxxxx
> Signed-off-by: Roman Gushchin <guro@xxxxxx>
> Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>
> Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
> Cc: Michal Hocko <mhocko@xxxxxxxxxx>
> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>