hrtimer: Replace usages of hrtimer_callback_running with relaxed version

kernel/hrtimer.c

@@ -230,7 +230,7 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base,
 		 * completed. There is no conflict as we hold the lock until
 		 * the timer is enqueued.
 		 */
-		if (unlikely(hrtimer_callback_running(timer)))
+		if (unlikely(hrtimer_callback_running_relaxed(timer)))
 			return base;
 
 		/* See the comment in lock_timer_base() */
@@ -632,7 +632,7 @@ static int hrtimer_reprogram(struct hrtimer *timer,
 	 * reprogramming is handled either by the softirq, which called the
 	 * callback or at the end of the hrtimer_interrupt.
 	 */
-	if (hrtimer_callback_running(timer))
+	if (hrtimer_callback_running_relaxed(timer))
 		return 0;
 
 	/*
@@ -1106,7 +1106,7 @@ int hrtimer_try_to_cancel(struct hrtimer *timer)
 
 	base = lock_hrtimer_base(timer, &flags);
 
-	if (!hrtimer_callback_running(timer))
+	if (!hrtimer_callback_running_relaxed(timer))
 		ret = remove_hrtimer(timer, base);
 
 	unlock_hrtimer_base(timer, &flags);
@@ -1704,7 +1704,7 @@ static void migrate_hrtimer_list(struct hrtimer_clock_base *old_base,
 
 	while ((node = timerqueue_getnext(&old_base->active))) {
 		timer = container_of(node, struct hrtimer, node);
-		BUG_ON(hrtimer_callback_running(timer));
+		BUG_ON(hrtimer_callback_running_relaxed(timer));
 		debug_deactivate(timer);
 
 		/*

kernel/sched/fair.c

@@ -2848,7 +2848,7 @@ static int runtime_refresh_within(struct cfs_bandwidth *cfs_b, u64 min_expire)
 	u64 remaining;
 
 	/* if the call-back is running a quota refresh is already occurring */
-	if (hrtimer_callback_running(refresh_timer))
+	if (hrtimer_callback_running_relaxed(refresh_timer))
 		return 1;
 
 	/* is a quota refresh about to occur? */