Merge branch 'for-2.6.30' of git://linux-nfs.org/~bfields/linux

[safe/jmp/linux-2.6] / include / linux / swap.h

diff --git a/include/linux/swap.h b/include/linux/swap.h
index 4ccca25..d476aad 100644 (file)
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -212,7 +212,7 @@ static inline void lru_cache_add_active_file(struct page *page)
 
 /* linux/mm/vmscan.c */
 extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
-                                       gfp_t gfp_mask);
+                                       gfp_t gfp_mask, nodemask_t *mask);
 extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
                                                  gfp_t gfp_mask, bool noswap,
                                                  unsigned int swappiness);
@@ -335,16 +335,8 @@ static inline void disable_swap_token(void)
 }
 
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR
-extern int mem_cgroup_cache_charge_swapin(struct page *page,
-                               struct mm_struct *mm, gfp_t mask, bool locked);
 extern void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent);
 #else
-static inline
-int mem_cgroup_cache_charge_swapin(struct page *page,
-                               struct mm_struct *mm, gfp_t mask, bool locked)
-{
-       return 0;
-}
 static inline void
 mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)
 {
@@ -390,6 +382,11 @@ static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
        return NULL;
 }
 
+static inline int swap_writepage(struct page *p, struct writeback_control *wbc)
+{
+       return 0;
+}
+
 static inline struct page *lookup_swap_cache(swp_entry_t swp)
 {
        return NULL;
@@ -440,6 +437,11 @@ static inline int mem_cgroup_cache_charge_swapin(struct page *page,
        return 0;
 }
 
+static inline void
+mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)
+{
+}
+
 #endif /* CONFIG_SWAP */
 #endif /* __KERNEL__*/
 #endif /* _LINUX_SWAP_H */