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-rw-r--r--tools/include/linux/args.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/include/linux/args.h b/tools/include/linux/args.h
index 2e8e65d975c7..14b268f2389a 100644
--- a/tools/include/linux/args.h
+++ b/tools/include/linux/args.h
@@ -22,7 +22,11 @@
#define COUNT_ARGS(X...) __COUNT_ARGS(, ##X, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
/* Concatenate two parameters, but allow them to be expanded beforehand. */
+#ifndef __CONCAT
#define __CONCAT(a, b) a ## b
+#endif
+#ifndef CONCATENATE
#define CONCATENATE(a, b) __CONCAT(a, b)
+#endif
#endif /* _LINUX_ARGS_H */