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-rw-r--r--pc-bios/s390-ccw/s390-ccw.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h
index 07d8cbcb20..2089274842 100644
--- a/pc-bios/s390-ccw/s390-ccw.h
+++ b/pc-bios/s390-ccw/s390-ccw.h
@@ -42,6 +42,13 @@ typedef unsigned long long __u64;
#ifndef NULL
#define NULL 0
#endif
+#ifndef MIN
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+#ifndef MIN_NON_ZERO
+#define MIN_NON_ZERO(a, b) ((a) == 0 ? (b) : \
+ ((b) == 0 ? (a) : (MIN(a, b))))
+#endif
#include "cio.h"
#include "iplb.h"