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-rw-r--r--include/linux/memcontrol.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index bb6f5105401b..9d0a830423b6 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -43,6 +43,7 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
43 int active); 43 int active);
44extern 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); 45extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm);
46extern struct mem_cgroup *mm_cgroup(struct mm_struct *mm);
46 47
47static inline void mem_cgroup_uncharge_page(struct page *page) 48static inline void mem_cgroup_uncharge_page(struct page *page)
48{ 49{
@@ -93,6 +94,11 @@ static inline int mem_cgroup_cache_charge(struct page *page,
93 return 0; 94 return 0;
94} 95}
95 96
97static inline struct mem_cgroup *mm_cgroup(struct mm_struct *mm)
98{
99 return NULL;
100}
101
96#endif /* CONFIG_CGROUP_MEM_CONT */ 102#endif /* CONFIG_CGROUP_MEM_CONT */
97 103
98#endif /* _LINUX_MEMCONTROL_H */ 104#endif /* _LINUX_MEMCONTROL_H */