walk_tg_tree 1571 kernel/sched.c walk_tg_tree(tg_nop, tg_shares_up, sd); walk_tg_tree 1584 kernel/sched.c walk_tg_tree(tg_load_down, tg_nop, (void *)cpu); walk_tg_tree 8928 kernel/sched.c return walk_tg_tree(tg_schedulable, tg_nop, &data);