normalize_controller  499 src/shared/cgroup-util.c         p = controller ? normalize_controller(controller) : NULL;
normalize_controller  528 src/shared/cgroup-util.c         p = normalize_controller(controller);
normalize_controller  743 src/shared/cgroup-util.c                 controller = normalize_controller(controller);
normalize_controller  973 src/shared/cgroup-util.c                         t = strdup(normalize_controller(spec));
normalize_controller  989 src/shared/cgroup-util.c         t = strdup(normalize_controller(v));