diff options
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 7d1f119c796..f5b47efab48 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -30,6 +30,13 @@ 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); +extern void mem_cgroup_uncharge(struct page_cgroup *pc); + +static inline void mem_cgroup_uncharge_page(struct page *page) +{ + mem_cgroup_uncharge(page_get_page_cgroup(page)); +} #else /* CONFIG_CGROUP_MEM_CONT */ static inline void mm_init_cgroup(struct mm_struct *mm, @@ -51,6 +58,19 @@ 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) +{ + return 0; +} + +static inline void mem_cgroup_uncharge(struct page_cgroup *pc) +{ +} + +static inline void mem_cgroup_uncharge_page(struct page *page) +{ +} + #endif /* CONFIG_CGROUP_MEM_CONT */ #endif /* _LINUX_MEMCONTROL_H */ |