--- zzzz-none-000/linux-4.9.231/include/linux/vmstat.h	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5530-730/linux-4.9.231/include/linux/vmstat.h	2022-08-31 08:19:49.000000000 +0000
@@ -53,6 +53,10 @@
 
 extern void all_vm_events(unsigned long *);
 
+#if defined(CONFIG_AVM_POWER)
+extern void __all_vm_events(unsigned long *ret);
+#endif
+
 extern void vm_events_fold_cpu(int cpu);
 
 #else