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-rw-r--r--include/linux/memcontrol.h34
1 files changed, 8 insertions, 26 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index fdf3967e1397..1fbe14d39521 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -27,16 +27,13 @@ struct mm_struct;
27 27
28#ifdef CONFIG_CGROUP_MEM_RES_CTLR 28#ifdef CONFIG_CGROUP_MEM_RES_CTLR
29 29
30#define page_reset_bad_cgroup(page) ((page)->page_cgroup = 0)
31
32extern struct page_cgroup *page_get_page_cgroup(struct page *page);
33extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm, 30extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
34 gfp_t gfp_mask); 31 gfp_t gfp_mask);
35extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, 32extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
36 gfp_t gfp_mask); 33 gfp_t gfp_mask);
34extern void mem_cgroup_move_lists(struct page *page, enum lru_list lru);
37extern void mem_cgroup_uncharge_page(struct page *page); 35extern void mem_cgroup_uncharge_page(struct page *page);
38extern void mem_cgroup_uncharge_cache_page(struct page *page); 36extern void mem_cgroup_uncharge_cache_page(struct page *page);
39extern void mem_cgroup_move_lists(struct page *page, bool active);
40extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask); 37extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask);
41 38
42extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, 39extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
@@ -44,7 +41,7 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
44 unsigned long *scanned, int order, 41 unsigned long *scanned, int order,
45 int mode, struct zone *z, 42 int mode, struct zone *z,
46 struct mem_cgroup *mem_cont, 43 struct mem_cgroup *mem_cont,
47 int active); 44 int active, int file);
48extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); 45extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask);
49int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); 46int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
50 47
@@ -69,21 +66,11 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
69extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, 66extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
70 int priority); 67 int priority);
71 68
72extern long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, 69extern long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, struct zone *zone,
73 struct zone *zone, int priority); 70 int priority, enum lru_list lru);
74extern long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem,
75 struct zone *zone, int priority);
76
77#else /* CONFIG_CGROUP_MEM_RES_CTLR */
78static inline void page_reset_bad_cgroup(struct page *page)
79{
80}
81 71
82static inline struct page_cgroup *page_get_page_cgroup(struct page *page)
83{
84 return NULL;
85}
86 72
73#else /* CONFIG_CGROUP_MEM_RES_CTLR */
87static inline int mem_cgroup_charge(struct page *page, 74static inline int mem_cgroup_charge(struct page *page,
88 struct mm_struct *mm, gfp_t gfp_mask) 75 struct mm_struct *mm, gfp_t gfp_mask)
89{ 76{
@@ -159,14 +146,9 @@ static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
159{ 146{
160} 147}
161 148
162static inline long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, 149static inline long mem_cgroup_calc_reclaim(struct mem_cgroup *mem,
163 struct zone *zone, int priority) 150 struct zone *zone, int priority,
164{ 151 enum lru_list lru)
165 return 0;
166}
167
168static inline long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem,
169 struct zone *zone, int priority)
170{ 152{
171 return 0; 153 return 0;
172} 154}