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-rw-r--r--tools/perf/perf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index ec212748d651..02821febb704 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -131,4 +131,6 @@ struct ip_callchain {
u64 ips[0];
};
+extern int perf_host, perf_guest;
+
#endif