On Fri, Nov 04, 2022 at 10:19:28AM +0000, Donald Hunter wrote:
> +Kernel BPF
> +----------
<snipped>...
> +Kernel BPF
> +----------
> +
As kernel test robot has reported [1], you need to disambiguate both heading
titles above:
---- >8 ----
diff --git a/Documentation/bpf/map_of_maps.rst b/Documentation/bpf/map_of_maps.rst
index d5a09bc669a34c..4dfe6ef9938e70 100644
--- a/Documentation/bpf/map_of_maps.rst
+++ b/Documentation/bpf/map_of_maps.rst
@@ -50,8 +50,8 @@ used to disable pre-allocation when it is too memory expensive.
Usage
=====
-Kernel BPF
-----------
+Helpers for kernel BPF
+----------------------
.. c:function::
void *bpf_map_lookup_elem(struct bpf_map *map, const void *key)
@@ -62,8 +62,8 @@ helper returns a pointer to the inner map, or ``NULL`` if no entry was found.
Examples
========
-Kernel BPF
-----------
+Kernel BPF examples
+-------------------
This snippet shows how to create an array of devmaps in a BPF program. Note that
the outer array can only be modified from user space using the syscall API.
Thanks.
[1]: https://lore.kernel.org/linux-doc/202211051940.yqd37TmX-lkp@xxxxxxxxx/
--
An old man doll... just what I always wanted! - Clara
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