[PATCH] Documentation: cgroup-v2: add memory.stat::sock description

[Johannes Weiner]

Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
---
 Documentation/cgroup-v2.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt
index 65b3eac8856c..e8d25e784214 100644
--- a/Documentation/cgroup-v2.txt
+++ b/Documentation/cgroup-v2.txt
@@ -843,6 +843,10 @@ PAGE_SIZE multiple when read back.
 		Amount of memory used to cache filesystem data,
 		including tmpfs and shared memory.
 
+	  sock
+
+		Amount of memory used in network transmission buffers
+
 	  file_mapped
 
 		Amount of cached filesystem data mapped with mmap()
-- 
2.7.0