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>