[PATCH 2/4] docs: bpf: Add toctree to index

[Tobin C. Harding]

Recently bpf/ docs were converted to us RST format.  bp/index.rst was
created out of README but toctree was not added to include files within
Documentation/bpf/

Add toctree to Documentation/bpf/index.rst

Signed-off-by: Tobin C. Harding <me@xxxxxxxx>
---
 Documentation/bpf/index.rst | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/bpf/index.rst b/Documentation/bpf/index.rst
index b9a80c9e9392..ab2ff13a809b 100644
--- a/Documentation/bpf/index.rst
+++ b/Documentation/bpf/index.rst
@@ -22,14 +22,14 @@ Frequently asked questions (FAQ)
 
 Two sets of Questions and Answers (Q&A) are maintained.
 
-* QA for common questions about BPF see: bpf_design_QA_
+.. toctree::
+   :maxdepth: 1
 
-* QA for developers interacting with BPF subsystem: bpf_devel_QA_
+   bpf_design_QA
+   bpf_devel_QA
 
 
 .. Links:
-.. _bpf_design_QA: bpf_design_QA.rst
-.. _bpf_devel_QA:  bpf_devel_QA.rst
 .. _Documentation/networking/filter.txt: ../networking/filter.txt
 .. _man-pages: https://www.kernel.org/doc/man-pages/
 .. _bpf(2): http://man7.org/linux/man-pages/man2/bpf.2.html
-- 
2.17.1