region_add        883 mm/hugetlb.c   		region_add(&inode->i_mapping->private_list, idx, idx + 1);
region_add        890 mm/hugetlb.c   		region_add(&reservations->regions, idx, idx + 1);
region_add       2204 mm/hugetlb.c   		region_add(&inode->i_mapping->private_list, from, to);