struct cgroup can't be defined with an unsized array in it (ancestors_ids) as the struct is embedded in another struct. Fix it to have a 0 in there.
Signed-off-by: David Howells <[email protected]> --- include/linux/cgroup-defs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 9f242b876fde..86fe9c6c6466 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -428,7 +428,7 @@ struct cgroup { struct cgroup_bpf bpf; /* ids of the ancestors at each level including self */ - int ancestor_ids[]; + int ancestor_ids[0]; }; /*

