1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 3586df840f69..282d8cc48980 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -371,6 +371,7 @@ struct hw_perf_counter {
 
         u64                             freq_count;
         u64                             freq_interrupts;
+        u64                             freq_stamp;
 #endif
 };