add pcie r8169 driver

hc

2023-11-20 5a4414d1fd83d52b073fc27f6e12dc9fe3b32766

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