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Diffstat (limited to 'Documentation/bpf/map_of_maps.rst')
| -rw-r--r-- | Documentation/bpf/map_of_maps.rst | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/bpf/map_of_maps.rst b/Documentation/bpf/map_of_maps.rst index 07212b9227a9..7b5617c2d017 100644 --- a/Documentation/bpf/map_of_maps.rst +++ b/Documentation/bpf/map_of_maps.rst @@ -45,7 +45,11 @@ Usage Kernel BPF Helper ----------------- -.. c:function:: +bpf_map_lookup_elem() +~~~~~~~~~~~~~~~~~~~~~ + +.. code-block:: c + void *bpf_map_lookup_elem(struct bpf_map *map, const void *key) Inner maps can be retrieved using the ``bpf_map_lookup_elem()`` helper. This |