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authorJohannes Weiner <hannes@cmpxchg.org>2016-01-21 02:03:22 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-21 04:09:18 +0300
commitb2807f07f4f87362925b8a5b8cbb7b624da10f03 (patch)
treee0ecb241a359fdca288bb1a3e8fb964a453b074b /include/linux
parent587d9f726aaec52157e4156e50363dbe6cb82bdb (diff)
downloadlinux-b2807f07f4f87362925b8a5b8cbb7b624da10f03.tar.xz
mm: memcontrol: add "sock" to cgroup2 memory.stat
Provide statistics on how much of a cgroup's memory footprint is made up of socket buffers from network connections owned by the group. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.cz> Cc: Vladimir Davydov <vdavydov@virtuozzo.com> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/memcontrol.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 166661708410..9ae48d4aeb5e 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -50,6 +50,9 @@ enum mem_cgroup_stat_index {
MEM_CGROUP_STAT_WRITEBACK, /* # of pages under writeback */
MEM_CGROUP_STAT_SWAP, /* # of pages, swapped out */
MEM_CGROUP_STAT_NSTATS,
+ /* default hierarchy stats */
+ MEMCG_SOCK,
+ MEMCG_NR_STAT,
};
struct mem_cgroup_reclaim_cookie {
@@ -87,7 +90,7 @@ enum mem_cgroup_events_target {
#ifdef CONFIG_MEMCG
struct mem_cgroup_stat_cpu {
- long count[MEM_CGROUP_STAT_NSTATS];
+ long count[MEMCG_NR_STAT];
unsigned long events[MEMCG_NR_EVENTS];
unsigned long nr_page_events;
unsigned long targets[MEM_CGROUP_NTARGETS];