Index: linux-2.6.13-ck2test/include/linux/swap.h
===================================================================
--- linux-2.6.13-ck2test.orig/include/linux/swap.h	2005-09-07 20:25:40.000000000 +1000
+++ linux-2.6.13-ck2test/include/linux/swap.h	2005-09-07 20:35:12.000000000 +1000
@@ -186,6 +186,32 @@ extern int shmem_unuse(swp_entry_t entry
 
 extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *);
 
+#ifdef CONFIG_SWAP_PREFETCH
+/*	mm/swap_prefetch.c */
+extern void prepare_prefetch(void);
+extern void add_to_swapped_list(unsigned long index);
+extern void remove_from_swapped_list(unsigned long index);
+extern void delay_prefetch(void);
+
+#else	/* CONFIG_SWAP_PREFETCH */
+static inline void add_to_swapped_list(unsigned long index)
+{
+}
+
+static inline void prepare_prefetch(void)
+{
+}
+
+static inline void remove_from_swapped_list(unsigned long index)
+{
+}
+
+static inline void delay_prefetch(void)
+{
+}
+
+#endif	/* CONFIG_SWAP_PREFETCH */
+
 #ifdef CONFIG_SWAP
 /* linux/mm/page_io.c */
 extern int swap_readpage(struct file *, struct page *);
@@ -249,32 +275,6 @@ static inline void put_swap_token(struct
 		__put_swap_token(mm);
 }
 
-#ifdef CONFIG_SWAP_PREFETCH
-/*	mm/swap_prefetch.c */
-extern void prepare_prefetch(void);
-extern void add_to_swapped_list(unsigned long index);
-extern void remove_from_swapped_list(unsigned long index);
-extern void delay_prefetch(void);
-
-#else	/* CONFIG_SWAP_PREFETCH */
-static inline void add_to_swapped_list(unsigned long index)
-{
-}
-
-static inline void prepare_prefetch(void)
-{
-}
-
-static inline void remove_from_swapped_list(unsigned long index)
-{
-}
-
-static inline void delay_prefetch(void)
-{
-}
-
-#endif	/* CONFIG_SWAP_PREFETCH */
-
 #else /* CONFIG_SWAP */
 
 #define total_swap_pages			0