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[PATCH 7/7] Documentation: cgroup: add memory.swap.{current,max} description

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Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com>
---
 Documentation/cgroup.txt | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/cgroup.txt b/Documentation/cgroup.txt
index 31d1f7bf12a1..21c6c013c339 100644
--- a/Documentation/cgroup.txt
+++ b/Documentation/cgroup.txt
@@ -819,6 +819,22 @@ PAGE_SIZE multiple when read back.
 		the cgroup.  This may not exactly match the number of
 		processes killed but should generally be close.
 
+  memory.swap.current
+
+	A read-only single value file which exists on non-root
+	cgroups.
+
+	The total amount of swap currently being used by the cgroup
+	and its descendants.
+
+  memory.swap.max
+
+	A read-write single value file which exists on non-root
+	cgroups.  The default is "max".
+
+	Swap usage hard limit.  If a cgroup's swap usage reaches this
+	limit, anonymous meomry of the cgroup will not be swapped out.
+
 
 5-2-2. General Usage
 
-- 
2.1.4

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[PATCH 0/7] Add swap accounting to cgroup2 Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-10 12:40 +0100
  [PATCH 4/7] swap.h: move memcg related stuff to the end of the file Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-10 12:40 +0100
    Re: [PATCH 4/7] swap.h: move memcg related stuff to the end of the  file Johannes Weiner <hannes@cmpxchg.org> - 2015-12-11 20:30 +0100
  [PATCH 3/7] mm: memcontrol: replace mem_cgroup_lruvec_online with mem_cgroup_online Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-10 12:40 +0100
    Re: [PATCH 3/7] mm: memcontrol: replace mem_cgroup_lruvec_online  with mem_cgroup_online Johannes Weiner <hannes@cmpxchg.org> - 2015-12-11 20:30 +0100
  [PATCH 2/7] mm: vmscan: pass memcg to get_scan_count() Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-10 12:40 +0100
    Re: [PATCH 2/7] mm: vmscan: pass memcg to get_scan_count() Johannes Weiner <hannes@cmpxchg.org> - 2015-12-11 20:30 +0100
  [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-10 12:40 +0100
    Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Johannes Weiner <hannes@cmpxchg.org> - 2015-12-10 17:10 +0100
      Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-10 18:10 +0100
    Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-11 04:00 +0100
      Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-11 08:50 +0100
  [PATCH 7/7] Documentation: cgroup: add memory.swap.{current,max} description Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-10 12:50 +0100
    Re: [PATCH 7/7] Documentation: cgroup: add memory.swap.{current,max}  description Johannes Weiner <hannes@cmpxchg.org> - 2015-12-11 20:50 +0100
  [PATCH 6/7] mm: free swap cache aggressively if memcg swap is full Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-10 12:50 +0100
    Re: [PATCH 6/7] mm: free swap cache aggressively if memcg swap is  full Johannes Weiner <hannes@cmpxchg.org> - 2015-12-11 20:40 +0100

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