add support 4g -- >ppp

hc

2023-11-24 2b26ab132d1b33b91c84c6d732456200e8c5ee77

 kernel/tools/perf/bench/bench.h
..
..
@@ -2,6 +2,10 @@
2
2
 #ifndef BENCH_H
3
3
 #define BENCH_H
4
4
 
5
+#include <sys/time.h>
6
+
7
+extern struct timeval bench__start, bench__end, bench__runtime;
8
+
5
9
 /*
6
10
  * The madvise transparent hugepage constants were added in glibc
7
11
  * 2.13. For compatibility with older versions of glibc, define these