diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index a78ecb79f..64f252452 100755
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -142,14 +142,17 @@ static inline u64 scale_slice(u64 delta, struct sched_entity *se) {
 static inline struct task_struct *task_of(struct sched_entity *se);
 
 static void update_burst_score(struct sched_entity *se) {
+	struct task_struct *p;
+	u8 prio, prev_prio, new_prio;
+
 	if (!entity_is_task(se)) return;
-	struct task_struct *p = task_of(se);
-	u8 prio = p->static_prio - MAX_RT_PRIO;
-	u8 prev_prio = min(39, prio + se->burst_score);
+	p = task_of(se);
+	prio = p->static_prio - MAX_RT_PRIO;
+	prev_prio = min(39, prio + se->burst_score);
 
 	se->burst_score = se->burst_penalty >> 2;
 
-	u8 new_prio = min(39, prio + se->burst_score);
+	new_prio = min(39, prio + se->burst_score);
 	if (new_prio != prev_prio)
 		reweight_task(p, new_prio);
 }