Disintegrate asm/system.h for MIPS

Disintegrate asm/system.h for MIPS.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
cc: linux-mips@linux-mips.org
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index b1535fe..c3e2b85 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -15,8 +15,8 @@
 #include <linux/module.h>
 
 #include <asm/mmu_context.h>
-#include <asm/system.h>
 #include <asm/time.h>
+#include <asm/setup.h>
 
 #include <asm/octeon/octeon.h>