mn10300: use kbuild.h instead of defining macros in asm-offsets.c

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

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 04075628cb9a315d31acc90bf2bc165606d80e15..e6608776bc96138c4fac9eea0b2a4126997bc7b8 100644 (file)
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -25,18 +25,17 @@ struct page_cgroup;
 struct page;
 struct mm_struct;
 
-#ifdef CONFIG_CGROUP_MEM_CONT
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+
+#define page_reset_bad_cgroup(page)    ((page)->page_cgroup = 0)
 
-extern void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p);
-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,
                                gfp_t gfp_mask);
-extern void mem_cgroup_uncharge(struct page_cgroup *pc);
+extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
+                                       gfp_t gfp_mask);
 extern void mem_cgroup_uncharge_page(struct page *page);
-extern void mem_cgroup_move_lists(struct page_cgroup *pc, bool active);
+extern void mem_cgroup_move_lists(struct page *page, bool active);
 extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
                                        struct list_head *dst,
                                        unsigned long *scanned, int order,
@@ -44,12 +43,12 @@ 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);
 
-#define vm_match_cgroup(mm, cgroup)    \
-       ((cgroup) == rcu_dereference((mm)->mem_cgroup))
+extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
+
+#define mm_match_cgroup(mm, cgroup)    \
+       ((cgroup) == mem_cgroup_from_task((mm)->owner))
 
 extern int mem_cgroup_prepare_migration(struct page *page);
 extern void mem_cgroup_end_migration(struct page *page);
@@ -72,18 +71,8 @@ extern long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem,
 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,
-                                       struct task_struct *p)
-{
-}
-
-static inline void mm_free_cgroup(struct mm_struct *mm)
-{
-}
-
-static inline void page_assign_page_cgroup(struct page *page,
-                                               struct page_cgroup *pc)
+#else /* CONFIG_CGROUP_MEM_RES_CTLR */
+static inline void page_reset_bad_cgroup(struct page *page)
 {
 }
 
@@ -92,33 +81,27 @@ 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,
-                                       gfp_t gfp_mask)
+static inline int mem_cgroup_charge(struct page *page,
+                                       struct mm_struct *mm, gfp_t gfp_mask)
 {
        return 0;
 }
 
-static inline void mem_cgroup_uncharge(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 void mem_cgroup_uncharge_page(struct page *page)
 {
 }
 
-static inline void mem_cgroup_move_lists(struct page_cgroup *pc,
-                                               bool active)
+static inline void mem_cgroup_move_lists(struct page *page, bool active)
 {
 }
 
-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)
+static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
 {
        return 1;
 }