[PATCH 2/8] Add label to genalloc.rst for cross reference

[Igor Stoppa]

Put a label at the beginning of the genalloc.rst, to allow other
documents to cross-reference it.

Signed-off-by: Igor Stoppa <igor.stoppa at huawei.com>
---
 Documentation/core-api/genalloc.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/core-api/genalloc.rst b/Documentation/core-api/genalloc.rst
index 6b38a39fab24..39dba5bb7b05 100644
--- a/Documentation/core-api/genalloc.rst
+++ b/Documentation/core-api/genalloc.rst
@@ -1,3 +1,5 @@
+.. _genalloc:
+
 The genalloc/genpool subsystem
 ==============================
 
-- 
2.14.1

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