1 files changed, 1 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c
index f88c35d0710a..0e5651385ddc 100644
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_counter.c
@@ -457,8 +457,7 @@ static void counter_sched_in(struct perf_counter *counter, int cpu)
 {
         counter->state = PERF_COUNTER_STATE_ACTIVE;
         counter->oncpu = cpu;
-        counter->tstamp_running += counter->ctx->time_now -
-                counter->tstamp_stopped;
+        counter->tstamp_running += counter->ctx->time - counter->tstamp_stopped;
         if (is_software_counter(counter))
                 counter->hw_ops->enable(counter);
 }