diff --git a/[refs] b/[refs]
index d6fe339e34a5..139cd696d451 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 760df93ecdd59fc1c213a491b5adee79f53606da
+refs/heads/master: 45dad7bd9d9b65a30d6e790b111f6f2d8f746d22
diff --git a/trunk/Documentation/sysctl/net.txt b/trunk/Documentation/sysctl/net.txt
index 995c2257b3e7..a34d55b65441 100644
--- a/trunk/Documentation/sysctl/net.txt
+++ b/trunk/Documentation/sysctl/net.txt
@@ -93,8 +93,9 @@ of struct cmsghdr structures with appended data.
 2. /proc/sys/net/unix - Parameters for Unix domain sockets
 -------------------------------------------------------
 
-There are  only  two  files  in this subdirectory. They control the delays for
-deleting and destroying socket descriptors.
+There is only one file in this directory.
+unix_dgram_qlen limits the max number of datagrams queued in Unix domain
+socket's buffer. It will not take effect unless PF_UNIX flag is spicified.
 
 
 3. /proc/sys/net/ipv4 - IPV4 settings