[PATCH 2/3] Add label and license to genalloc.rst

[Igor Stoppa]

Add SPDX license to genalloc.rst, then a label, to allow cross-referencing.

Signed-off-by: Igor Stoppa <igor.stoppa@xxxxxxxxxx>
---
 Documentation/core-api/genalloc.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/core-api/genalloc.rst b/Documentation/core-api/genalloc.rst
index 6b38a39fab24..0b5ade832ee8 100644
--- a/Documentation/core-api/genalloc.rst
+++ b/Documentation/core-api/genalloc.rst
@@ -1,3 +1,7 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+.. _genalloc:
+
 The genalloc/genpool subsystem
 ==============================
 
-- 
2.14.1