Documentation/admin-guide/README.rst: add a label for cross-referencing

Add a label to the top of the file to allow cross-referencing.
Currently it's not possible to cross-reference this file from
Documentation/process/howto.rst because of the missing label.

Signed-off-by: Michael Rodin <michael-git@rodin.online>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/admin-guide/README.rst b/Documentation/admin-guide/README.rst
index 02caa7efd5ef79c64feaf6692cb2bfd7aa769da1..15ea785b2dfaaa590c93ec4d219d85c48e3a86b5 100644 (file)
--- a/Documentation/admin-guide/README.rst
+++ b/Documentation/admin-guide/README.rst
@@ -1,3 +1,5 @@
+.. _readme:
+
 Linux kernel release 4.x <http://kernel.org/>
 =============================================