This adds the version at which this map became available to use in the documentation Signed-off-by: Dave Tucker <dave@xxxxxxxxxxxxx> --- Documentation/bpf/map_cgroup_storage.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/bpf/map_cgroup_storage.rst b/Documentation/bpf/map_cgroup_storage.rst index cab9543017bf..b626cb068846 100644 --- a/Documentation/bpf/map_cgroup_storage.rst +++ b/Documentation/bpf/map_cgroup_storage.rst @@ -5,6 +5,8 @@ BPF_MAP_TYPE_CGROUP_STORAGE =========================== +.. note:: Introduced in Kernel version 4.19 + The ``BPF_MAP_TYPE_CGROUP_STORAGE`` map type represents a local fix-sized storage. It is only available with ``CONFIG_CGROUP_BPF``, and to programs that attach to cgroups; the programs are made available by the same Kconfig. The -- 2.33.1