[POWERPC] ps3/interrupt.c uses get_hard_smp_processor_id

and so needs to include asm/smp.h for a UP build to work.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/ps3/interrupt.c

@@ -25,6 +25,7 @@
 #include <asm/machdep.h>
 #include <asm/udbg.h>
 #include <asm/lv1call.h>
+#include <asm/smp.h>
 
 #include "platform.h"