diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/memcontrol.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 4ec712967f7..085cdcd817b 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -64,6 +64,12 @@ extern int mem_cgroup_prepare_migration(struct page *page); extern void mem_cgroup_end_migration(struct page *page); extern void mem_cgroup_page_migration(struct page *page, struct page *newpage); +/* + * For memory reclaim. + */ +extern int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem); + + #else /* CONFIG_CGROUP_MEM_CONT */ static inline void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p) @@ -135,7 +141,10 @@ mem_cgroup_page_migration(struct page *page, struct page *newpage) { } - +static inline int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem) +{ + return 0; +} #endif /* CONFIG_CGROUP_MEM_CONT */ #endif /* _LINUX_MEMCONTROL_H */ |