regions_overlap
if (regions_overlap(start, end, base, base + size))
if (regions_overlap(start, end, base, rsv_end))
if (regions_overlap(start, end, __pa(_stext), __pa(_end)))
if (regions_overlap(start, end, regions.dtb_start,
if (regions_overlap(start, end, regions.initrd_start,
if (regions_overlap(start, end, regions.crash_start,