Disintegrate asm/system.h for SH

Disintegrate asm/system.h for SH.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-sh@vger.kernel.org
diff --git a/arch/sh/mm/flush-sh4.c b/arch/sh/mm/flush-sh4.c
index cef4026..75a17f5 100644
--- a/arch/sh/mm/flush-sh4.c
+++ b/arch/sh/mm/flush-sh4.c
@@ -1,6 +1,7 @@
 #include <linux/mm.h>
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
+#include <asm/traps.h>
 
 /*
  * Write back the dirty D-caches, but not invalidate them.