--- qemu/tcg/s390/tcg-target.h	2018/04/24 19:18:24	1.1.1.3
+++ qemu/tcg/s390/tcg-target.h	2018/04/24 19:35:50	1.1.1.4
@@ -100,6 +100,7 @@ enum {
     TCG_AREG0 = TCG_REG_R10,
 };
 
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
+static inline void flush_icache_range(tcg_target_ulong start,
+                                      tcg_target_ulong stop)
 {
 }