Merge branch 'master' into next

[linux-2.6-omap-h63xx.git] / include / linux / memcontrol.h

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 59ac95a645085ef552a67490c980dd00a5bde5ac..326f45c86530302c6e94ba8a872971bf7474646c 100644 (file)
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -40,8 +40,6 @@ struct mm_struct;
 extern int mem_cgroup_newpage_charge(struct page *page, struct mm_struct *mm,
                                gfp_t gfp_mask);
 /* for swap handling */
-extern int mem_cgroup_try_charge(struct mm_struct *mm,
-               gfp_t gfp_mask, struct mem_cgroup **ptr);
 extern int mem_cgroup_try_charge_swapin(struct mm_struct *mm,
                struct page *page, gfp_t mask, struct mem_cgroup **ptr);
 extern void mem_cgroup_commit_charge_swapin(struct page *page,
@@ -58,7 +56,8 @@ extern void mem_cgroup_move_lists(struct page *page,
                                  enum lru_list from, enum lru_list to);
 extern void mem_cgroup_uncharge_page(struct page *page);
 extern void mem_cgroup_uncharge_cache_page(struct page *page);
-extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask);
+extern int mem_cgroup_shrink_usage(struct page *page,
+                       struct mm_struct *mm, gfp_t gfp_mask);
 
 extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
                                        struct list_head *dst,
@@ -97,9 +96,14 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
                                                        int priority);
 extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
                                                        int priority);
-
-extern long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, struct zone *zone,
-                                       int priority, enum lru_list lru);
+int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg);
+unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg,
+                                      struct zone *zone,
+                                      enum lru_list lru);
+struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg,
+                                                     struct zone *zone);
+struct zone_reclaim_stat*
+mem_cgroup_get_reclaim_stat_from_page(struct page *page);
 
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
 extern int do_swap_account;
@@ -129,12 +133,6 @@ static inline int mem_cgroup_cache_charge(struct page *page,
        return 0;
 }
 
-static inline int mem_cgroup_try_charge(struct mm_struct *mm,
-                       gfp_t gfp_mask, struct mem_cgroup **ptr)
-{
-       return 0;
-}
-
 static inline int mem_cgroup_try_charge_swapin(struct mm_struct *mm,
                struct page *page, gfp_t gfp_mask, struct mem_cgroup **ptr)
 {
@@ -158,7 +156,8 @@ static inline void mem_cgroup_uncharge_cache_page(struct page *page)
 {
 }
 
-static inline int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask)
+static inline int mem_cgroup_shrink_usage(struct page *page,
+                       struct mm_struct *mm, gfp_t gfp_mask)
 {
        return 0;
 }
@@ -235,13 +234,6 @@ static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
 {
 }
 
-static inline long mem_cgroup_calc_reclaim(struct mem_cgroup *mem,
-                                       struct zone *zone, int priority,
-                                       enum lru_list lru)
-{
-       return 0;
-}
-
 static inline bool mem_cgroup_disabled(void)
 {
        return true;
@@ -251,6 +243,33 @@ static inline bool mem_cgroup_oom_called(struct task_struct *task)
 {
        return false;
 }
+
+static inline int
+mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg)
+{
+       return 1;
+}
+
+static inline unsigned long
+mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone,
+                        enum lru_list lru)
+{
+       return 0;
+}
+
+
+static inline struct zone_reclaim_stat*
+mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, struct zone *zone)
+{
+       return NULL;
+}
+
+static inline struct zone_reclaim_stat*
+mem_cgroup_get_reclaim_stat_from_page(struct page *page)
+{
+       return NULL;
+}
+
 #endif /* CONFIG_CGROUP_MEM_CONT */
 
 #endif /* _LINUX_MEMCONTROL_H */