docs-rst: networking: wire up msg_zerocopy

Fix the following 'make htmldocs' complaint:

Documentation/networking/msg_zerocopy.rst:: WARNING: document isn't included in any toctree.

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 66e62086624501fe76c170f77efc1cbc0844032f..7d4b15977d61201eb8b265293d3d95a6b042c7e6 100644 (file)
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -9,6 +9,7 @@ Contents:
    batman-adv
    kapi
    z8530book
+   msg_zerocopy
 
 .. only::  subproject
 
@@ -16,4 +17,3 @@ Contents:
    =======
 
    * :ref:`genindex`
-