dma-buf: Add "dma-buf" to title of documentation

To make it easier to find the dma-buf documentation when looking through
tables-of-contents etc., put the name "dma-buf" in the title.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20230129115917.1229529-1-j.neuschaefer@gmx.net
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/driver-api/dma-buf.rst b/Documentation/driver-api/dma-buf.rst
index 622b8156d2127bd89648bed1cd1e01ee731a6fc5..61b6f42ed0f180dbe7e88a5e695003af8b8bc16c 100644 (file)
--- a/Documentation/driver-api/dma-buf.rst
+++ b/Documentation/driver-api/dma-buf.rst
@@ -1,5 +1,5 @@
-Buffer Sharing and Synchronization
-==================================
+Buffer Sharing and Synchronization (dma-buf)
+============================================
 
 The dma-buf subsystem provides the framework for sharing buffers for
 hardware (DMA) access across multiple device drivers and subsystems, and