--- zzzz-none-000/linux-2.6.39.4/include/linux/vmstat.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/linux/vmstat.h	2021-11-10 13:38:17.000000000 +0000
@@ -108,6 +108,11 @@
 }
 
 extern void all_vm_events(unsigned long *);
+
+#if defined(CONFIG_AVM_POWERMETER)
+extern void __all_vm_events(unsigned long *ret);
+#endif/*--- #if defined(CONFIG_AVM_POWERMETER) ---*/
+
 #ifdef CONFIG_HOTPLUG
 extern void vm_events_fold_cpu(int cpu);
 #else
@@ -312,7 +317,7 @@
 
 #define set_pgdat_percpu_threshold(pgdat, callback) { }
 
-static inline void refresh_cpu_vm_stats(int cpu) { }
+static inline void refresh_cpu_vm_stats(int cpu __attribute__((unused))) { }
 #endif
 
 #endif /* _LINUX_VMSTAT_H */