[PATCH] x86_64: allow unwinder to build without module support

Add proper conditionals to be able to build with CONFIG_MODULES=n.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/unwind.c

@@ -172,6 +172,8 @@ void __init unwind_init(void)
 	                  __start_unwind, __end_unwind - __start_unwind);
 }
 
+#ifdef CONFIG_MODULES
+
 /* Must be called with module_mutex held. */
 void *unwind_add_table(struct module *module,
                        const void *table_start,
@@ -253,6 +255,8 @@ void unwind_remove_table(void *handle, int init_only)
 		kfree(table);
 }
 
+#endif /* CONFIG_MODULES */
+
 static uleb128_t get_uleb128(const u8 **pcur, const u8 *end)
 {
 	const u8 *cur = *pcur;