docs: Add bpf/index to top level index
Recently bpf docs were converted to RST format. The new files were not
added to the top level toctree. This causes build system to emit a
warning of type
WARNING: document isn't included in any toctree
Add bpf/index.rst to Documentation/index.rst
Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
diff --git a/Documentation/index.rst b/Documentation/index.rst
index fdc5857..086710b 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -90,6 +90,7 @@
crypto/index
filesystems/index
vm/index
+ bpf/index
Architecture-specific documentation
-----------------------------------