This reverts commit 6ca716f2.

SMP/CPS is now supported on 64bit cores.

Cc: <stable@vger.kernel.org> # 4.1
Reviewed-by: NPaul Burton <paul.burton@imgtec.com>
Signed-off-by: NMarkos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: stable@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/10592/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>