Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[sfrench/cifs-2.6.git] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index 1016b75b026ab61b7ef0ee233915c3b1adeaf64d..e2564580f3f113ec9d391a7ad45beea842d39620 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -59,8 +59,6 @@
 #define CREATE_TRACE_POINTS
 #include <trace/events/module.h>
 
-EXPORT_TRACEPOINT_SYMBOL(module_get);
-
 #if 0
 #define DEBUGP printk
 #else
@@ -515,6 +513,9 @@ MODINFO_ATTR(srcversion);
 static char last_unloaded_module[MODULE_NAME_LEN+1];
 
 #ifdef CONFIG_MODULE_UNLOAD
+
+EXPORT_TRACEPOINT_SYMBOL(module_get);
+
 /* Init the unload section of the module. */
 static void module_unload_init(struct module *mod)
 {
@@ -723,16 +724,8 @@ 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) {
@@ -792,8 +785,6 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
 
  out:
        mutex_unlock(&module_mutex);
-out_stop:
-       stop_machine_destroy();
        return ret;
 }
 
@@ -867,8 +858,7 @@ void module_put(struct module *module)
                smp_wmb(); /* see comment in module_refcount */
                __this_cpu_inc(module->refptr->decs);
 
-               trace_module_put(module, _RET_IP_,
-                                __this_cpu_read(module->refptr->decs));
+               trace_module_put(module, _RET_IP_);
                /* Maybe they're waiting for us to drop reference? */
                if (unlikely(!module_is_live(module)))
                        wake_up_process(module->waiter);