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-rw-r--r--Documentation/admin-guide/cgroup-v1/memory.rst1
1 files changed, 1 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.