+/*
+ * Is this a valid module address?
+ */
+int is_module_address(unsigned long addr)
+{
+ unsigned long flags;
+ struct module *mod;
+
+ spin_lock_irqsave(&modlist_lock, flags);
+
+ list_for_each_entry(mod, &modules, list) {
+ if (within(addr, mod->module_core, mod->core_size)) {
+ spin_unlock_irqrestore(&modlist_lock, flags);
+ return 1;
+ }
+ }
+
+ spin_unlock_irqrestore(&modlist_lock, flags);
+
+ return 0;
+}
+
+