part_size_show   1188 block/genhd.c  static DEVICE_ATTR(size, 0444, part_size_show, NULL);
part_size_show    185 block/partition-generic.c static DEVICE_ATTR(size, 0444, part_size_show, NULL);
part_size_show    647 include/linux/genhd.h extern ssize_t part_size_show(struct device *dev,