diff options
| -rw-r--r-- | Documentation/admin-guide/cgroup-v1/memory.rst | 1 | ||||
| -rw-r--r-- | mm/memcontrol.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/admin-guide/cgroup-v1/memory.rst b/Documentation/admin-guide/cgroup-v1/memory.rst index ff456871bf4b..ca7d9402f6be 100644 --- a/Documentation/admin-guide/cgroup-v1/memory.rst +++ b/Documentation/admin-guide/cgroup-v1/memory.rst @@ -551,6 +551,7 @@ memory.stat file includes following statistics: event happens each time a page is unaccounted from the cgroup. swap # of bytes of swap usage + swapcached # of bytes of swap cached in memory dirty # of bytes that are waiting to get written back to the disk. writeback # of bytes of file/anon cache that are queued for syncing to disk. diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 68313331971c..7b50f214f9d6 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4068,7 +4068,10 @@ static const unsigned int memcg1_stats[] = { NR_WRITEBACK, WORKINGSET_REFAULT_ANON, WORKINGSET_REFAULT_FILE, +#ifdef CONFIG_SWAP MEMCG_SWAP, + NR_SWAPCACHE, +#endif }; static const char *const memcg1_stat_names[] = { @@ -4083,7 +4086,10 @@ static const char *const memcg1_stat_names[] = { "writeback", "workingset_refault_anon", "workingset_refault_file", +#ifdef CONFIG_SWAP "swap", + "swapcached", +#endif }; /* Universal VM events cgroup1 shows, original sort order */ |