Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6

[linux-2.6] / include / linux / unwind.h

diff --git a/include/linux/unwind.h b/include/linux/unwind.h
index 0295aa789ab43bc7b064936a539dbb662c13525e..ce48e2cd37a28d52c1e15e8497e4b3c74da769ab 100644 (file)
--- a/include/linux/unwind.h
+++ b/include/linux/unwind.h
@@ -29,12 +29,16 @@ struct module;
  */
 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 *);
@@ -49,8 +53,8 @@ extern int unwind_init_blocked(struct unwind_frame_info *,
  * Prepare to unwind the currently running thread.
  */
 extern int unwind_init_running(struct unwind_frame_info *,
-                               asmlinkage void (*callback)(struct unwind_frame_info *,
-                                                           void *arg),
+                               asmlinkage int (*callback)(struct unwind_frame_info *,
+                                                          void *arg),
                                void *arg);
 
 /*
@@ -72,6 +76,8 @@ struct unwind_frame_info {};
 
 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 @@ static inline void *unwind_add_table(struct module *mod,
        return NULL;
 }
 
+#endif
+
 static inline void unwind_remove_table(void *handle, int init_only)
 {
 }
@@ -97,8 +105,8 @@ static inline int unwind_init_blocked(struct unwind_frame_info *info,
 }
 
 static inline int unwind_init_running(struct unwind_frame_info *info,
-                                      asmlinkage void (*cb)(struct unwind_frame_info *,
-                                                            void *arg),
+                                      asmlinkage int (*cb)(struct unwind_frame_info *,
+                                                           void *arg),
                                       void *arg)
 {
        return -ENOSYS;