ancestor_ids 491 include/linux/cgroup-defs.h int ancestor_ids[]; ancestor_ids 570 include/linux/cgroup.h return cgrp->ancestor_ids[ancestor->level] == ancestor->id; ancestor_ids 2004 kernel/cgroup/cgroup.c root_cgrp->ancestor_ids[0] = ret; ancestor_ids 5229 kernel/cgroup/cgroup.c cgrp = kzalloc(struct_size(cgrp, ancestor_ids, (level + 1)), ancestor_ids 5286 kernel/cgroup/cgroup.c cgrp->ancestor_ids[tcgrp->level] = tcgrp->id;