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-rw-r--r--kernel/power/power.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h
index 7e8492fd1423..d8f0d1a76bae 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -42,8 +42,13 @@ static struct subsys_attribute _name##_attr = { \
extern struct subsystem power_subsys;
+#ifdef SUSPEND_CONSOLE
extern int pm_prepare_console(void);
extern void pm_restore_console(void);
+#else
+static int pm_prepare_console(void) { return 0; }
+static void pm_restore_console(void) {}
+#endif
/* References to section boundaries */
extern const void __nosave_begin, __nosave_end;
@@ -51,8 +56,8 @@ extern const void __nosave_begin, __nosave_end;
extern unsigned int nr_copy_pages;
extern struct pbe *pagedir_nosave;
-/* Preferred image size in MB (default 500) */
-extern unsigned int image_size;
+/* Preferred image size in bytes (default 500 MB) */
+extern unsigned long image_size;
extern asmlinkage int swsusp_arch_suspend(void);
extern asmlinkage int swsusp_arch_resume(void);