MIPS: kernel: cps-vec: Replace KSEG0 with CKSEG0

In preparation for 64-bit CPS support, we replace KSEG0 with CKSEG0
so 64-bit kernels can be supported.

Cc: <stable@vger.kernel.org> # 3.16+
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/10590/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/cps-vec.S

@@ -107,7 +107,7 @@ not_nmi:
 	mul	t1, t1, t0
 	mul	t1, t1, t2
 
-	li	a0, KSEG0
+	li	a0, CKSEG0
 	add	a1, a0, t1
 1:	cache	Index_Store_Tag_I, 0(a0)
 	add	a0, a0, t0
@@ -134,7 +134,7 @@ icache_done:
 	mul	t1, t1, t0
 	mul	t1, t1, t2
 
-	li	a0, KSEG0
+	li	a0, CKSEG0
 	addu	a1, a0, t1
 	subu	a1, a1, t0
 1:	cache	Index_Store_Tag_D, 0(a0)