CACHE_DEV_SEGMENT
seg_addr = CACHE_DEV_SEGMENT(cache_seg->cache->cache_dev, seg_id);
cache_seg->cache_seg_ctrl = CACHE_DEV_SEGMENT(cache_dev, seg_id) + PCACHE_CACHE_SEG_CTRL_OFF;
cache_dev_zero_range(cache_dev, CACHE_DEV_SEGMENT(cache_dev, seg_id),
cache_seg_info_addr_base = CACHE_DEV_SEGMENT(cache_dev, seg_id);
segment->data = CACHE_DEV_SEGMENT(cache_dev, options->seg_id) + options->data_off;