cacheable_memcpy(), why is it unused?

In arch/ppc/lib/string.S there is a cacheable_memcpy() but it appears unused, why?
Why not rename the current memcpy()to memcpy_toio() and cacheable_memcpy() to
memcpy()?

 Jocke


** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/