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-rw-r--r--include/linux/memcontrol.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 9bbbf524ba8f..bb6f5105401b 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -22,6 +22,8 @@
22 22
23struct mem_cgroup; 23struct mem_cgroup;
24struct page_cgroup; 24struct page_cgroup;
25struct page;
26struct mm_struct;
25 27
26#ifdef CONFIG_CGROUP_MEM_CONT 28#ifdef CONFIG_CGROUP_MEM_CONT
27 29
@@ -40,6 +42,7 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
40 struct mem_cgroup *mem_cont, 42 struct mem_cgroup *mem_cont,
41 int active); 43 int active);
42extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); 44extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask);
45extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm);
43 46
44static inline void mem_cgroup_uncharge_page(struct page *page) 47static inline void mem_cgroup_uncharge_page(struct page *page)
45{ 48{
@@ -84,6 +87,12 @@ static inline void mem_cgroup_move_lists(struct page_cgroup *pc,
84{ 87{
85} 88}
86 89
90static inline int mem_cgroup_cache_charge(struct page *page,
91 struct mm_struct *mm)
92{
93 return 0;
94}
95
87#endif /* CONFIG_CGROUP_MEM_CONT */ 96#endif /* CONFIG_CGROUP_MEM_CONT */
88 97
89#endif /* _LINUX_MEMCONTROL_H */ 98#endif /* _LINUX_MEMCONTROL_H */