1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 1db3af933704..1833bc5a84a7 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -182,7 +182,7 @@ void update_perf_cpu_limits(void)
         u64 tmp = perf_sample_period_ns;
 
         tmp *= sysctl_perf_cpu_time_max_percent;
-        tmp = do_div(tmp, 100);
+        do_div(tmp, 100);
         atomic_set(&perf_sample_allowed_ns, tmp);
 }
 
@@ -232,7 +232,7 @@ DEFINE_PER_CPU(u64, running_sample_length);
 void perf_sample_event_took(u64 sample_len_ns)
 {
         u64 avg_local_sample_len;
-        u64 local_samples_len = __get_cpu_var(running_sample_length);
+        u64 local_samples_len;
 
         if (atomic_read(&perf_sample_allowed_ns) == 0)
                 return;