--- zzzz-none-000/linux-4.19.183/include/linux/semaphore.h	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/include/linux/semaphore.h	2023-06-28 08:54:20.000000000 +0000
@@ -43,4 +43,6 @@
 extern int __must_check down_timeout(struct semaphore *sem, long jiffies);
 extern void up(struct semaphore *sem);
 
+struct task_struct *__rte_sem_partial_wake(struct semaphore *sem);
+
 #endif /* __LINUX_SEMAPHORE_H */