ssb: Add CHIPCO IRQ access functions

[linux-2.6] / include / linux / memcontrol.h

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 9bbbf524ba8fec538152be167091a15d1954fad2..04075628cb9a315d31acc90bf2bc165606d80e15 100644 (file)
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -22,6 +22,8 @@
 
 struct mem_cgroup;
 struct page_cgroup;
+struct page;
+struct mm_struct;
 
 #ifdef CONFIG_CGROUP_MEM_CONT
 
@@ -30,8 +32,10 @@ extern void mm_free_cgroup(struct mm_struct *mm);
 extern void page_assign_page_cgroup(struct page *page,
                                        struct page_cgroup *pc);
 extern struct page_cgroup *page_get_page_cgroup(struct page *page);
-extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm);
+extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
+                               gfp_t gfp_mask);
 extern void mem_cgroup_uncharge(struct page_cgroup *pc);
+extern void mem_cgroup_uncharge_page(struct page *page);
 extern void mem_cgroup_move_lists(struct page_cgroup *pc, bool active);
 extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
                                        struct list_head *dst,
@@ -40,11 +44,33 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
                                        struct mem_cgroup *mem_cont,
                                        int active);
 extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask);
+extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
+                                       gfp_t gfp_mask);
+int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
 
-static inline void mem_cgroup_uncharge_page(struct page *page)
-{
-       mem_cgroup_uncharge(page_get_page_cgroup(page));
-}
+#define vm_match_cgroup(mm, cgroup)    \
+       ((cgroup) == rcu_dereference((mm)->mem_cgroup))
+
+extern int mem_cgroup_prepare_migration(struct page *page);
+extern void mem_cgroup_end_migration(struct page *page);
+extern void mem_cgroup_page_migration(struct page *page, struct page *newpage);
+
+/*
+ * 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);
+extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
+                                                       int priority);
+
+extern long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem,
+                               struct zone *zone, int priority);
+extern long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem,
+                               struct zone *zone, int priority);
 
 #else /* CONFIG_CGROUP_MEM_CONT */
 static inline void mm_init_cgroup(struct mm_struct *mm,
@@ -66,7 +92,8 @@ static inline struct page_cgroup *page_get_page_cgroup(struct page *page)
        return NULL;
 }
 
-static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm)
+static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
+                                       gfp_t gfp_mask)
 {
        return 0;
 }
@@ -84,6 +111,74 @@ static inline void mem_cgroup_move_lists(struct page_cgroup *pc,
 {
 }
 
+static inline int mem_cgroup_cache_charge(struct page *page,
+                                               struct mm_struct *mm,
+                                               gfp_t gfp_mask)
+{
+       return 0;
+}
+
+static inline int vm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
+{
+       return 1;
+}
+
+static inline int task_in_mem_cgroup(struct task_struct *task,
+                                    const struct mem_cgroup *mem)
+{
+       return 1;
+}
+
+static inline int mem_cgroup_prepare_migration(struct page *page)
+{
+       return 0;
+}
+
+static inline void mem_cgroup_end_migration(struct page *page)
+{
+}
+
+static inline void
+mem_cgroup_page_migration(struct page *page, struct page *newpage)
+{
+}
+
+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;
+}
+
+static inline void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
+                                               int priority)
+{
+}
+
+static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
+                                               int priority)
+{
+}
+
+static inline long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem,
+                                       struct zone *zone, int priority)
+{
+       return 0;
+}
+
+static inline long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem,
+                                       struct zone *zone, int priority)
+{
+       return 0;
+}
 #endif /* CONFIG_CGROUP_MEM_CONT */
 
 #endif /* _LINUX_MEMCONTROL_H */