--- zzzz-none-000/linux-4.19.183/mm/vmstat.c	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/mm/vmstat.c	2023-06-28 08:54:21.000000000 +0000
@@ -135,6 +135,15 @@
 }
 EXPORT_SYMBOL_GPL(all_vm_events);
 
+#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.
  *