vmballoon_stats_gen_inc
vmballoon_stats_gen_inc(b, VMW_BALLOON_STAT_DOORBELL);
vmballoon_stats_gen_inc(b, VMW_BALLOON_STAT_RESET);
vmballoon_stats_gen_inc(b, VMW_BALLOON_STAT_TIMER);
vmballoon_stats_gen_inc(b, VMW_BALLOON_STAT_SHRINK);