On Sat, Jul 30, 2022 at 12:42:09AM +0200, Michal Koutný wrote: > On Fri, Jul 29, 2022 at 10:58:22AM -1000, Tejun Heo <tj@xxxxxxxxxx> wrote: > > @@ -520,8 +520,8 @@ struct cgroup_root { > > /* The root cgroup. Root is destroyed on its release. */ > > struct cgroup cgrp; > > > > - /* for cgrp->ancestor_ids[0] */ > > - u64 cgrp_ancestor_id_storage; > > + /* for cgrp->ancestors[0] */ > > + u64 cgrp_ancestor_storage; > > Just noticed, this member is (and was AFAICS) superfluous. I should have changed the type to struct cgroup * but that's the space into which cgroup_root->cgrp->ancestors[] stretch into. Thanks. -- tejun