/* calculate our memory limits */
mmap_len = calc_data_size(page_sz, elt_sz, len);
data = eal_get_virtual_area(NULL, &mmap_len, page_sz, 0, 0);
/* calculate our memory limits */
mmap_len = calc_data_size(page_sz, elt_sz, len);
data = eal_get_virtual_area(NULL, &mmap_len, page_sz, 0, 0);