X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fswap.h;h=353153ea0bd5cc88ba03ab48959cc0a281a95e8b;hb=533354d4ac48b7df99f18f952e5d51c3f59ba56c;hp=edf681a7fd8f95a66ff2fb020a199831090cda3f;hpb=1ce48904285fe4b0298864f9153a8502ebeac35c;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/swap.h b/include/linux/swap.h
index edf681a7fd8..353153ea0bd 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -158,14 +158,6 @@ struct swap_list_t {
 /* Swap 50% full? Release swapcache more aggressively.. */
 #define vm_swap_full() (nr_swap_pages*2 < total_swap_pages)
 
-/* linux/mm/oom_kill.c */
-extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
-extern int register_oom_notifier(struct notifier_block *nb);
-extern int unregister_oom_notifier(struct notifier_block *nb);
-
-/* linux/mm/memory.c */
-extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct *);
-
 /* linux/mm/page_alloc.c */
 extern unsigned long totalram_pages;
 extern unsigned long totalreserve_pages;
@@ -228,16 +220,17 @@ extern struct address_space swapper_space;
 #define total_swapcache_pages  swapper_space.nrpages
 extern void show_swap_cache_info(void);
 extern int add_to_swap(struct page *, gfp_t);
+extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t);
 extern void __delete_from_swap_cache(struct page *);
 extern void delete_from_swap_cache(struct page *);
-extern int move_to_swap_cache(struct page *, swp_entry_t);
-extern int move_from_swap_cache(struct page *, unsigned long,
-		struct address_space *);
 extern void free_page_and_swap_cache(struct page *);
 extern void free_pages_and_swap_cache(struct page **, int);
-extern struct page * lookup_swap_cache(swp_entry_t);
-extern struct page * read_swap_cache_async(swp_entry_t, struct vm_area_struct *vma,
-					   unsigned long addr);
+extern struct page *lookup_swap_cache(swp_entry_t);
+extern struct page *read_swap_cache_async(swp_entry_t, gfp_t,
+			struct vm_area_struct *vma, unsigned long addr);
+extern struct page *swapin_readahead(swp_entry_t, gfp_t,
+			struct vm_area_struct *vma, unsigned long addr);
+
 /* linux/mm/swapfile.c */
 extern long total_swap_pages;
 extern unsigned int nr_swapfiles;
@@ -311,7 +304,7 @@ static inline void swap_free(swp_entry_t swp)
 {
 }
 
-static inline struct page *read_swap_cache_async(swp_entry_t swp,
+static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
 			struct vm_area_struct *vma, unsigned long addr)
 {
 	return NULL;
@@ -322,22 +315,12 @@ static inline struct page *lookup_swap_cache(swp_entry_t swp)
 	return NULL;
 }
 
-static inline int valid_swaphandles(swp_entry_t entry, unsigned long *offset)
-{
-	return 0;
-}
-
 #define can_share_swap_page(p)			(page_mapcount(p) == 1)
 
-static inline int move_to_swap_cache(struct page *page, swp_entry_t entry)
-{
-	return 1;
-}
-
-static inline int move_from_swap_cache(struct page *page, unsigned long index,
-					struct address_space *mapping)
+static inline int add_to_swap_cache(struct page *page, swp_entry_t entry,
+							gfp_t gfp_mask)
 {
-	return 1;
+	return -1;
 }
 
 static inline void __delete_from_swap_cache(struct page *page)