diff --git a/[refs] b/[refs]
index bd3a01d17ec2..c243a1373303 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d099230cc355c485e556121c034b1fca5a5fd18b
+refs/heads/master: 081794564e3000e602de290d1121792c33b475a4
diff --git a/trunk/Documentation/dma-buf-sharing.txt b/trunk/Documentation/dma-buf-sharing.txt
index 510eab32f392..225f96d88f55 100644
--- a/trunk/Documentation/dma-buf-sharing.txt
+++ b/trunk/Documentation/dma-buf-sharing.txt
@@ -219,6 +219,10 @@ NOTES:
    If the exporter chooses not to allow an attach() operation once a
    map_dma_buf() API has been called, it simply returns an error.
 
+Miscellaneous notes:
+- Any exporters or users of the dma-buf buffer sharing framework must have
+  a 'select DMA_SHARED_BUFFER' in their respective Kconfigs.
+
 References:
 [1] struct dma_buf_ops in include/linux/dma-buf.h
 [2] All interfaces mentioned above defined in include/linux/dma-buf.h