[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>
diff --git a/include/linux/unwind.h b/include/linux/unwind.h
index 13c7b2c..ce48e2c 100644
--- a/include/linux/unwind.h
+++ b/include/linux/unwind.h
@@ -29,12 +29,16 @@
  */
 extern void unwind_init(void);
 
+#ifdef CONFIG_MODULES
+
 extern void *unwind_add_table(struct module *,
                               const void *table_start,
                               unsigned long table_size);
 
 extern void unwind_remove_table(void *handle, int init_only);
 
+#endif
+
 extern int unwind_init_frame_info(struct unwind_frame_info *,
                                   struct task_struct *,
                                   /*const*/ struct pt_regs *);
@@ -72,6 +76,8 @@
 
 static inline void unwind_init(void) {}
 
+#ifdef CONFIG_MODULES
+
 static inline void *unwind_add_table(struct module *mod,
                                      const void *table_start,
                                      unsigned long table_size)
@@ -79,6 +85,8 @@
 	return NULL;
 }
 
+#endif
+
 static inline void unwind_remove_table(void *handle, int init_only)
 {
 }