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memcg: remove obsolete comment 

Low and high watermarks, as they defined in the TODO to the mem_cgroup
struct, have already been implemented by Johannes, so remove the stale
comment.

Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Vladimir Davydov 2015-04-15 16:13:03 -07:00 committed by Linus Torvalds
parent adbe427b92
commit 2564f683d1
1 changed files with 0 additions and 5 deletions
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mm/memcontrol.c
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@ -259,11 +259,6 @@ static void mem_cgroup_oom_notify(struct mem_cgroup *memcg);
* page cache and RSS per cgroup. We would eventually like to provide * page cache and RSS per cgroup. We would eventually like to provide
* statistics based on the statistics developed by Rik Van Riel for clock-pro, * statistics based on the statistics developed by Rik Van Riel for clock-pro,
* to help the administrator determine what knobs to tune. * to help the administrator determine what knobs to tune.
*
* TODO: Add a water mark for the memory controller. Reclaim will begin when
* we hit the water mark. May be even add a low water mark, such that
* no reclaim occurs from a cgroup at it's low water mark, this is
* a feature that will be implemented much later in the future.
*/ */
struct mem_cgroup { struct mem_cgroup {
struct cgroup_subsys_state css; struct cgroup_subsys_state css;