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-rw-r--r--Documentation/cgroups/memory.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt
index f2453241142b..23a8dc5319a3 100644
--- a/Documentation/cgroups/memory.txt
+++ b/Documentation/cgroups/memory.txt
@@ -289,7 +289,9 @@ to trigger slab reclaim when those limits are reached.
2.7.1 Current Kernel Memory resources accounted
-None
+* sockets memory pressure: some sockets protocols have memory pressure
+thresholds. The Memory Controller allows them to be controlled individually
+per cgroup, instead of globally.
3. User Interface