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Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h41
1 files changed, 17 insertions, 24 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 04075628cb9..8b1c4295848 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -25,18 +25,20 @@ struct page_cgroup;
struct page;
struct mm_struct;
-#ifdef CONFIG_CGROUP_MEM_CONT
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
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);
+
+#define page_reset_bad_cgroup(page) ((page)->page_cgroup = 0)
+
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,
@@ -44,11 +46,9 @@ 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) \
+#define mm_match_cgroup(mm, cgroup) \
((cgroup) == rcu_dereference((mm)->mem_cgroup))
extern int mem_cgroup_prepare_migration(struct page *page);
@@ -72,7 +72,7 @@ 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 */
+#else /* CONFIG_CGROUP_MEM_RES_CTLR */
static inline void mm_init_cgroup(struct mm_struct *mm,
struct task_struct *p)
{
@@ -82,8 +82,7 @@ static inline void mm_free_cgroup(struct mm_struct *mm)
{
}
-static inline void page_assign_page_cgroup(struct page *page,
- struct page_cgroup *pc)
+static inline void page_reset_bad_cgroup(struct page *page)
{
}
@@ -92,33 +91,27 @@ 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 int mem_cgroup_cache_charge(struct page *page,
- struct mm_struct *mm,
- gfp_t gfp_mask)
+static inline void mem_cgroup_move_lists(struct page *page, bool active)
{
- 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;
}