Fix __wake_up_sync() module export. It hadn't been correcly moved

from kernel/ksyms.c to kernel/sched.c.

Noted by Richard Henderson <rth@twiddle.net>

kernel/ksyms.c

@@ -264,9 +264,6 @@ EXPORT_SYMBOL(iomem_resource);
 
 /* process management */
 EXPORT_SYMBOL(complete_and_exit);
-#ifdef CONFIG_SMP
-EXPORT_SYMBOL_GPL(__wake_up_sync); /* internal use only */
-#endif
 EXPORT_SYMBOL(schedule_timeout);
 EXPORT_SYMBOL_GPL(idle_cpu);
 #if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT)

kernel/sched.c

@@ -1707,7 +1707,7 @@ void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr_exclusive)
 	spin_unlock_irqrestore(&q->lock, flags);
 }
 
-EXPORT_SYMBOL(__wake_up_sync);
+EXPORT_SYMBOL_GPL(__wake_up_sync);	/* For internal use only */
 
 void complete(struct completion *x)
 {