1 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index ba448c760168..a61c04f804b2 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -71,7 +71,12 @@ void restore_processor_state(void);
 struct saved_context;
 void __save_processor_state(struct saved_context *ctxt);
 void __restore_processor_state(struct saved_context *ctxt);
-extern unsigned long get_usable_page(gfp_t gfp_mask);
-extern void free_eaten_memory(void);
+unsigned long get_safe_page(gfp_t gfp_mask);
+
+/*
+ * XXX: We try to keep some more pages free so that I/O operations succeed
+ * without paging. Might this be more?
+ */
+#define PAGES_FOR_IO    512
 
 #endif /* _LINUX_SWSUSP_H */