diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 41e3908b397f8f2faa5bab59266fec25c635a6a7..0d753291c43c0f2427a2234b2fde9074b290ae3c 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -176,6 +176,8 @@ static inline int devmem_is_allowed(unsigned long pfn)
 #define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | \
 				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
+#define ARCH_ZONE_DMA_BITS	31
+
 #include <asm-generic/memory_model.h>
 #include <asm-generic/getorder.h>