--- zzzz-none-000/linux-3.10.107/include/linux/vmstat.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/vmstat.h	2021-11-10 11:53:56.000000000 +0000
@@ -49,6 +49,10 @@
 
 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) ---*/
+
 extern void vm_events_fold_cpu(int cpu);
 
 #else
@@ -250,15 +254,15 @@
 
 #define set_pgdat_percpu_threshold(pgdat, callback) { }
 
-static inline void refresh_cpu_vm_stats(int cpu) { }
-static inline void refresh_zone_stat_thresholds(void) { }
+static inline void refresh_cpu_vm_stats(int cpu __attribute__((unused))) { }
+static inline void refresh_zone_stat_thresholds(void __attribute__((unused))) { }
 
-static inline void drain_zonestat(struct zone *zone,
-			struct per_cpu_pageset *pset) { }
+static inline void drain_zonestat(struct zone *zone __attribute__((unused)),
+			struct per_cpu_pageset *pset __attribute__((unused))) { }
 #endif		/* CONFIG_SMP */
 
 static inline void __mod_zone_freepage_state(struct zone *zone, int nr_pages,
-					     int migratetype)
+					     int migratetype __maybe_unused)
 {
 	__mod_zone_page_state(zone, NR_FREE_PAGES, nr_pages);
 	if (is_migrate_cma(migratetype))