--- linux-4.4/kernel/sched/loadavg.c.orig       2016-01-21 09:11:15.357421120 +0100
+++ linux-4.4/kernel/sched/loadavg.c    2016-01-22 02:25:52.968218198 +0100
@@ -99,10 +99,12 @@ long calc_load_fold_active(struct rq *th
 static unsigned long
 calc_load(unsigned long load, unsigned long exp, unsigned long active)
 {
-       load *= exp;
-       load += active * (FIXED_1 - exp);
-       load += 1UL << (FSHIFT - 1);
-       return load >> FSHIFT;
+       long unsigned newload;
+
+       newload = load * exp + active * (FIXED_1 - exp);
+       if (active >= load)
+               newload += FIXED_1-1;
+       return newload / FIXED_1;
 }

 #ifdef CONFIG_NO_HZ_COMMON