Revert "MIPS: Kconfig: Disable SMP/CPS for 64-bit"

Revert "MIPS: Kconfig: Disable SMP/CPS for 64-bit"

[ Upstream commit 1c885357da2d3cf62132e611c0beaf4cdf607dd9 ]

This reverts commit 6ca716f2e5571d25a3899c6c5c91ff72ea6d6f5e.

SMP/CPS is now supported on 64bit cores.

Cc: <stable@vger.kernel.org> # 4.1
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Markos 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: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>