--- zzzz-none-000/linux-5.4.213/include/linux/semaphore.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/include/linux/semaphore.h	2024-08-14 09:02:08.000000000 +0000
@@ -42,4 +42,8 @@
 extern int __must_check down_timeout(struct semaphore *sem, long jiffies);
 extern void up(struct semaphore *sem);
 
+#ifdef CONFIG_AVM_FASTIRQ
+struct task_struct *__rte_sem_partial_wake(struct semaphore *sem);
+#endif
+
 #endif /* __LINUX_SEMAPHORE_H */