--- zzzz-none-000/linux-5.15.111/mm/vmstat.c	2023-05-11 14:00:40.000000000 +0000
+++ puma7-arm-6670-761/linux-5.15.111/mm/vmstat.c	2024-02-07 09:28:09.000000000 +0000
@@ -135,6 +135,15 @@
 }
 EXPORT_SYMBOL_GPL(all_vm_events);
 
+//original author: mbahr
+#if defined(CONFIG_AVM_POWERMETER)
+/**--------------------------------------------------------------------------------**\
+ * unprotected - for bh/irq-context 
+\**--------------------------------------------------------------------------------**/
+void __all_vm_events(unsigned long *ret) {
+	sum_vm_events(ret);
+}
+#endif/*--- #if defined(CONFIG_AVM_POWERMETER) ---*/
 /*
  * Fold the foreign cpu events into our own.
  *