There will be a couple of more builtin helpers needed
in pie code soon. Thus to unify approach do
- rename asm/memcpy_64.h to asm/string.h
- introduce include/asm-generic/string.h file
where all helpers are implemented if optimized
variant is not yet provided
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>