[PATCH v4 1/3] docs: core-api/gfp_mask-from-fs-io: add a label for cross-referencing

[Mike Rapoport]

Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
---
 Documentation/core-api/gfp_mask-from-fs-io.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/core-api/gfp_mask-from-fs-io.rst b/Documentation/core-api/gfp_mask-from-fs-io.rst
index e0df8f4..e7c32a8 100644
--- a/Documentation/core-api/gfp_mask-from-fs-io.rst
+++ b/Documentation/core-api/gfp_mask-from-fs-io.rst
@@ -1,3 +1,5 @@
+.. _gfp_mask_from_fs_io:
+
 =================================
 GFP masks used from FS/IO context
 =================================
-- 
2.7.4