Disintegrate asm/system.h for PowerPC

Disintegrate asm/system.h for PowerPC.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
cc: linuxppc-dev@lists.ozlabs.org

arch/powerpc/platforms/ps3/mm.c

@@ -29,6 +29,7 @@
 #include <asm/prom.h>
 #include <asm/udbg.h>
 #include <asm/lv1call.h>
+#include <asm/setup.h>
 
 #include "platform.h"