1 files changed, 10 insertions, 4 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 09b574e7f4d..dc85ceb9083 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1294,6 +1294,10 @@ static void resched_task(struct task_struct *p)
 static void sched_rt_avg_update(struct rq *rq, u64 rt_delta)
 {
 }
+
+static void sched_avg_update(struct rq *rq)
+{
+}
 #endif /* CONFIG_SMP */
 
 #if BITS_PER_LONG == 32
@@ -3182,6 +3186,8 @@ static void update_cpu_load(struct rq *this_rq)
 
                 this_rq->cpu_load[i] = (old_load * (scale - 1) + new_load) >> i;
         }
+
+        sched_avg_update(this_rq);
 }
 
 static void update_cpu_load_active(struct rq *this_rq)
@@ -3507,9 +3513,9 @@ void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st)
         rtime = nsecs_to_cputime(p->se.sum_exec_runtime);
 
         if (total) {
-                u64 temp;
+                u64 temp = rtime;
 
-                temp = (u64)(rtime * utime);
+                temp *= utime;
                 do_div(temp, total);
                 utime = (cputime_t)temp;
         } else
@@ -3540,9 +3546,9 @@ void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *st)
         rtime = nsecs_to_cputime(cputime.sum_exec_runtime);
 
         if (total) {
-                u64 temp;
+                u64 temp = rtime;
 
-                temp = (u64)(rtime * cputime.utime);
+                temp *= cputime.utime;
                 do_div(temp, total);
                 utime = (cputime_t)temp;
         } else