These comments should be updated as memcg limit enforcement has been
moved from zones to nodes.
Link: http://lkml.kernel.org/r/20191022150618.GA15519@haolee.github.io
Signed-off-by: Hao Lee <haolee.swjtu@gmail.com>
Acked-by: Roman Gushchin <guro@fb.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>