[PATCH v2 bpf-next 1/2] bpf, docs: add kernel version to map_cgroup_storage
From: Dave Tucker <hidden>
Date: 2021-11-23 16:24:34
Also in:
bpf
Subsystem:
bpf [general] (safe dynamic programs and tools), documentation, the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Jonathan Corbet, Linus Torvalds
This adds the version at which this map became available to use in the documentation Signed-off-by: Dave Tucker <redacted> --- 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
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2.33.1