--- strace-4.11.orig/linux/arc/syscallent.h	2015-07-13 00:31:40.000000000 +0200
+++ strace-4.11/linux/arc/syscallent.h	2015-12-25 15:36:04.814035892 +0100
@@ -1,4 +1,4 @@
-#define ARCH_mmap mmap_pgoff
+#define sys_ARCH_mmap sys_mmap_pgoff
 #include "32/syscallent.h"
 [244] = { 3,	0,	SEN(printargs),	"arc_cacheflush"},
 [245] = { 1,	0,	SEN(printargs),	"arc_settls"	},