diff --git a/kernel/sched.c b/kernel/sched.c
index 01fd131b47a4..1f9c6d99f15d 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2060,23 +2060,12 @@ task_hot(struct task_struct *p, u64 now, struct sched_domain *sd)
 void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
 {
 	int old_cpu = task_cpu(p);
-	struct rq *old_rq = cpu_rq(old_cpu), *new_rq = cpu_rq(new_cpu);
+	struct rq *old_rq = cpu_rq(old_cpu);
 	struct cfs_rq *old_cfsrq = task_cfs_rq(p),
 		      *new_cfsrq = cpu_cfs_rq(old_cfsrq, new_cpu);
-	u64 clock_offset;
-
-	clock_offset = old_rq->clock - new_rq->clock;
 
 	trace_sched_migrate_task(p, new_cpu);
 
-#ifdef CONFIG_SCHEDSTATS
-	if (p->se.wait_start)
-		p->se.wait_start -= clock_offset;
-	if (p->se.sleep_start)
-		p->se.sleep_start -= clock_offset;
-	if (p->se.block_start)
-		p->se.block_start -= clock_offset;
-#endif
 	if (old_cpu != new_cpu) {
 		p->se.nr_migrations++;
 #ifdef CONFIG_SCHEDSTATS