diff --git a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
index 84976dc5bdcf..0bcd64a74642 100755
--- a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
+++ b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
@@ -40,6 +40,7 @@ create_table()
 }
 
 $gcc -E -dM -x c -I $incpath/include/uapi $input \
-	|sed -ne 's/^#define __NR_//p' \
-	|sort -t' ' -k2 -n	       \
+	|awk '$2 ~ "__NR" && $3 !~ "__NR3264_" {
+		sub("^#define __NR(3264)?_", "");
+		print | "sort -k2 -n"}' \
 	|create_table