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/mm/tlbex.c b/arch/mips/mm/tlbex.c
index e06370f..0bc485b 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -32,6 +32,7 @@
 #include <asm/pgtable.h>
 #include <asm/war.h>
 #include <asm/uasm.h>
+#include <asm/setup.h>
 
 /*
  * TLB load/store/modify handlers.