[PATCH] ppc64: fix xmon build break with non-SMP config

  CC      arch/ppc64/xmon/xmon.o
arch/ppc64/xmon/xmon.c: In function `set_controlled_dabr':
arch/ppc64/xmon/xmon.c:633: warning: implicit declaration of function `plpar_hcall_norets'
arch/ppc64/xmon/xmon.c:633: error: `H_SET_DABR' undeclared (first use in this function)
arch/ppc64/xmon/xmon.c:633: error: (Each undeclared identifier is reported only once
arch/ppc64/xmon/xmon.c:633: error: for each function it appears in.)
arch/ppc64/xmon/xmon.c:634: error: `H_Success' undeclared (first use in this function)
Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc64/xmon/xmon.c

@@ -32,6 +32,7 @@
 #include <asm/rtas.h>
 #include <asm/sstep.h>
 #include <asm/bug.h>
+#include <asm/hvcall.h>
 
 #include "nonstdio.h"
 #include "privinst.h"