free_sched_groups  585 kernel/sched/topology.c 	free_sched_groups(sd->groups, 1);
free_sched_groups  980 kernel/sched/topology.c 	free_sched_groups(first, 0);
free_sched_groups 1833 kernel/sched/topology.c 					free_sched_groups(sd->groups, 0);