mod->taints |= flag;
}
-/* A thread that wants to hold a reference to a module only while it
- * is running can call ths to safely exit.
- * nfsd and lockd use this.
+/*
+ * A thread that wants to hold a reference to a module only while it
+ * is running can call this to safely exit. nfsd and lockd use this.
*/
void __module_put_and_exit(struct module *mod, long code)
{
return 0;
}
-/* Free a module, remove from lists, etc (must hold module mutex). */
+/* Free a module, remove from lists, etc (must hold module_mutex). */
static void free_module(struct module *mod)
{
/* Delete from various lists */
/*
* Ensure that an exported symbol [global namespace] does not already exist
- * in the Kernel or in some other modules exported symbol table.
+ * in the kernel or in some other module's exported symbol table.
*/
static int verify_export_symbols(struct module *mod)
{
return -ERANGE;
}
+int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size,
+ unsigned long *offset, char *modname, char *name)
+{
+ struct module *mod;
+
+ mutex_lock(&module_mutex);
+ list_for_each_entry(mod, &modules, list) {
+ if (within(addr, mod->module_init, mod->init_size) ||
+ within(addr, mod->module_core, mod->core_size)) {
+ const char *sym;
+
+ sym = get_ksymbol(mod, addr, size, offset);
+ if (!sym)
+ goto out;
+ if (modname)
+ strlcpy(modname, mod->name, MODULE_NAME_LEN + 1);
+ if (name)
+ strlcpy(name, sym, KSYM_NAME_LEN + 1);
+ mutex_unlock(&module_mutex);
+ return 0;
+ }
+ }
+out:
+ mutex_unlock(&module_mutex);
+ return -ERANGE;
+}
+
int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
char *name, char *module_name, int *exported)
{