+ /*
+ * If legacy_flies_on_dfl, we want to show the legacy files on the
+ * dfl hierarchy but iff the target subsystem hasn't been updated
+ * for the dfl hierarchy yet.
+ */
+ if (!cgroup_legacy_files_on_dfl ||
+ ss->dfl_cftypes != ss->legacy_cftypes) {
+ for (cft = cfts; cft && cft->name[0] != '\0'; cft++)
+ cft->flags |= __CFTYPE_NOT_ON_DFL;
+ }
+