__part_stat_add  1762 block/bio.c    			__part_stat_add(part, io_ticks, 1);
__part_stat_add   379 include/linux/genhd.h 	__part_stat_add((part), field, addnd);				\
__part_stat_add   381 include/linux/genhd.h 		__part_stat_add(&part_to_disk((part))->part0,		\