1 files changed, 18 insertions, 40 deletions

diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index a45b9f514492..3cc4d6394c07 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -24,63 +24,41 @@ struct pbe {
 extern void drain_local_pages(void);
 extern void mark_free_pages(struct zone *zone);
 
-#ifdef CONFIG_PM
-/* kernel/power/swsusp.c */
-extern int software_suspend(void);
-
-#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)
+#if defined(CONFIG_PM) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)
 extern int pm_prepare_console(void);
 extern void pm_restore_console(void);
 #else
 static inline int pm_prepare_console(void) { return 0; }
 static inline void pm_restore_console(void) {}
-#endif /* defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) */
+#endif
+
+#if defined(CONFIG_PM) && defined(CONFIG_SOFTWARE_SUSPEND)
+/* kernel/power/swsusp.c */
+extern int software_suspend(void);
+/* kernel/power/snapshot.c */
+extern void __init register_nosave_region(unsigned long, unsigned long);
+extern int swsusp_page_is_forbidden(struct page *);
+extern void swsusp_set_page_free(struct page *);
+extern void swsusp_unset_page_free(struct page *);
+extern unsigned long get_safe_page(gfp_t gfp_mask);
 #else
 static inline int software_suspend(void)
 {
         printk("Warning: fake suspend called\n");
         return -ENOSYS;
 }
-#endif /* CONFIG_PM */
+
+static inline void register_nosave_region(unsigned long b, unsigned long e) {}
+static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
+static inline void swsusp_set_page_free(struct page *p) {}
+static inline void swsusp_unset_page_free(struct page *p) {}
+#endif /* defined(CONFIG_PM) && defined(CONFIG_SOFTWARE_SUSPEND) */
 
 void save_processor_state(void);
 void restore_processor_state(void);
 struct saved_context;
 void __save_processor_state(struct saved_context *ctxt);
 void __restore_processor_state(struct saved_context *ctxt);
-unsigned long get_safe_page(gfp_t gfp_mask);
-
-/* Page management functions for the software suspend (swsusp) */
-
-static inline void swsusp_set_page_forbidden(struct page *page)
-{
-        SetPageNosave(page);
-}
-
-static inline int swsusp_page_is_forbidden(struct page *page)
-{
-        return PageNosave(page);
-}
-
-static inline void swsusp_unset_page_forbidden(struct page *page)
-{
-        ClearPageNosave(page);
-}
-
-static inline void swsusp_set_page_free(struct page *page)
-{
-        SetPageNosaveFree(page);
-}
-
-static inline int swsusp_page_is_free(struct page *page)
-{
-        return PageNosaveFree(page);
-}
-
-static inline void swsusp_unset_page_free(struct page *page)
-{
-        ClearPageNosaveFree(page);
-}
 
 /*
  * XXX: We try to keep some more pages free so that I/O operations succeed