Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc

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

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 056cf82c0e863a2bfa92b5af0ec96580c0d91a2e..18146c980b68b33d5aafdd8403531f5548dd545a 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,
@@ -89,9 +88,6 @@ extern void mem_cgroup_end_migration(struct mem_cgroup *mem,
 /*
  * For memory reclaim.
  */
-extern int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem);
-extern long mem_cgroup_reclaim_imbalance(struct mem_cgroup *mem);
-
 extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem);
 extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
                                                        int priority);
@@ -105,6 +101,8 @@ 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);
+extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
+                                       struct task_struct *p);
 
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
 extern int do_swap_account;
@@ -134,12 +132,6 @@ 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)
 {
@@ -163,7 +155,8 @@ 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;
 }
@@ -215,16 +208,6 @@ static inline void mem_cgroup_end_migration(struct mem_cgroup *mem,
 {
 }
 
-static inline int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem)
-{
-       return 0;
-}
-
-static inline int mem_cgroup_reclaim_imbalance(struct mem_cgroup *mem)
-{
-       return 0;
-}
-
 static inline int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem)
 {
        return 0;
@@ -276,6 +259,11 @@ mem_cgroup_get_reclaim_stat_from_page(struct page *page)
        return NULL;
 }
 
+static inline void
+mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
+{
+}
+
 #endif /* CONFIG_CGROUP_MEM_CONT */
 
 #endif /* _LINUX_MEMCONTROL_H */