Revert "module: drop the lock while waiting for module to complete initialization."

[safe/jmp/linux-2.6] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index b8a1e31..333fbcc 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -77,6 +77,10 @@
 DEFINE_MUTEX(module_mutex);
 EXPORT_SYMBOL_GPL(module_mutex);
 static LIST_HEAD(modules);
+#ifdef CONFIG_KGDB_KDB
+struct list_head *kdb_modules = &modules; /* kdb needs the list of modules */
+#endif /* CONFIG_KGDB_KDB */
+
 
 /* Block module loading/unloading? */
 int modules_disabled = 0;
@@ -176,8 +180,6 @@ extern const struct kernel_symbol __start___ksymtab_gpl[];
 extern const struct kernel_symbol __stop___ksymtab_gpl[];
 extern const struct kernel_symbol __start___ksymtab_gpl_future[];
 extern const struct kernel_symbol __stop___ksymtab_gpl_future[];
-extern const struct kernel_symbol __start___ksymtab_gpl_future[];
-extern const struct kernel_symbol __stop___ksymtab_gpl_future[];
 extern const unsigned long __start___kcrctab[];
 extern const unsigned long __start___kcrctab_gpl[];
 extern const unsigned long __start___kcrctab_gpl_future[];
@@ -724,16 +726,8 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
                return -EFAULT;
        name[MODULE_NAME_LEN-1] = '\0';
 
-       /* Create stop_machine threads since free_module relies on
-        * a non-failing stop_machine call. */
-       ret = stop_machine_create();
-       if (ret)
-               return ret;
-
-       if (mutex_lock_interruptible(&module_mutex) != 0) {
-               ret = -EINTR;
-               goto out_stop;
-       }
+       if (mutex_lock_interruptible(&module_mutex) != 0)
+               return -EINTR;
 
        mod = find_module(name);
        if (!mod) {
@@ -793,8 +787,6 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
 
  out:
        mutex_unlock(&module_mutex);
-out_stop:
-       stop_machine_destroy();
        return ret;
 }
 
@@ -1192,7 +1184,7 @@ struct module_notes_attrs {
        struct bin_attribute attrs[0];
 };
 
-static ssize_t module_notes_read(struct kobject *kobj,
+static ssize_t module_notes_read(struct file *filp, struct kobject *kobj,
                                 struct bin_attribute *bin_attr,
                                 char *buf, loff_t pos, size_t count)
 {