diff options
| author | Yonghong Song <yonghong.song@linux.dev> | 2025-06-06 09:31:36 -0700 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2025-06-09 16:17:11 -0700 |
| commit | 9b8367b604c739947ec308874f087fe0eb80f412 (patch) | |
| tree | 7add11c6c469470387a3e6cf0f852bbba952e57d /include/linux | |
| parent | e41079f53e8792c99cc8888f545c31bc341ea9ac (diff) | |
cgroup: Add bpf prog revisions to struct cgroup_bpf
One of key items in mprog API is revision for prog list. The revision
number will be increased if the prog list changed, e.g., attach, detach
or replace.
Add 'revisions' field to struct cgroup_bpf, representing revisions for
all cgroup related attachment types. The initial revision value is
set to 1, the same as kernel mprog implementations.
Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20250606163136.2428732-1-yonghong.song@linux.dev
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bpf-cgroup-defs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bpf-cgroup-defs.h b/include/linux/bpf-cgroup-defs.h index 0985221d5478..c9e6b26abab6 100644 --- a/include/linux/bpf-cgroup-defs.h +++ b/include/linux/bpf-cgroup-defs.h @@ -63,6 +63,7 @@ struct cgroup_bpf { */ struct hlist_head progs[MAX_CGROUP_BPF_ATTACH_TYPE]; u8 flags[MAX_CGROUP_BPF_ATTACH_TYPE]; + u64 revisions[MAX_CGROUP_BPF_ATTACH_TYPE]; /* list of cgroup shared storages */ struct list_head storages; |