Pull parisc fix from Helge Deller:
"Mikulas Patocka fixed a few bugs in our new pa_memcpy() assembler
function, e.g. one bug made the kernel unbootable if source and
destination address are the same"
* 'parisc-4.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: fix bugs in pa_memcpy