[patch 17/38] module: Add arch_data to module_layout

[Thomas Gleixner]

For the upcoming call depth tracking it's required to store extra
information in the module layout. Add a pointer.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 include/linux/module.h |    3 +++
 1 file changed, 3 insertions(+)

--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -87,6 +87,9 @@ struct module_layout {
 #ifdef CONFIG_MODULES_TREE_LOOKUP
 	struct mod_tree_node mtn;
 #endif
+#ifdef CONFIG_CALL_THUNKS
+	void *arch_data;
+#endif
 };
 
 extern ssize_t __modver_version_show(struct module_attribute *,