--- zzzz-none-000/linux-5.4.213/include/linux/vmalloc.h	2022-09-15 10:04:56.000000000 +0000
+++ miami-7690-761/linux-5.4.213/include/linux/vmalloc.h	2024-05-29 11:20:02.000000000 +0000
@@ -233,6 +233,10 @@
 #define VMALLOC_TOTAL 0UL
 #endif
 
+#if defined(CONFIG_AVM_ENHANCED) 
+int get_used_vmalloc_mem(void);
+#endif/*--- #if defined(CONFIG_AVM_ENHANCED)  ---*/
+
 int register_vmap_purge_notifier(struct notifier_block *nb);
 int unregister_vmap_purge_notifier(struct notifier_block *nb);