diff options
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 44301c6affa8..159a0762aeaf 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -25,6 +25,13 @@ struct page_cgroup; struct page; struct mm_struct; +extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, + struct list_head *dst, + unsigned long *scanned, int order, + int mode, struct zone *z, + struct mem_cgroup *mem_cont, + int active, int file); + #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* * All "charge" functions with gfp_mask should use GFP_KERNEL or @@ -64,12 +71,6 @@ extern void mem_cgroup_uncharge_cache_page(struct page *page); extern int mem_cgroup_shmem_charge_fallback(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); -extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, - struct list_head *dst, - unsigned long *scanned, int order, - int mode, struct zone *z, - struct mem_cgroup *mem_cont, - int active, int file); extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); @@ -89,18 +90,14 @@ int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem); extern int -mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr); +mem_cgroup_prepare_migration(struct page *page, + struct page *newpage, struct mem_cgroup **ptr); extern void mem_cgroup_end_migration(struct mem_cgroup *mem, struct page *oldpage, struct page *newpage); /* * For memory reclaim. */ -extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem); -extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, - int priority); -extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, - int priority); int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, @@ -126,8 +123,9 @@ static inline bool mem_cgroup_disabled(void) void mem_cgroup_update_file_mapped(struct page *page, int val); unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, - int zid); + gfp_t gfp_mask); +u64 mem_cgroup_get_limit(struct mem_cgroup *mem); + #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct mem_cgroup; @@ -226,7 +224,8 @@ static inline struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem) } static inline int -mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr) +mem_cgroup_prepare_migration(struct page *page, struct page *newpage, + struct mem_cgroup **ptr) { return 0; } @@ -301,7 +300,13 @@ static inline void mem_cgroup_update_file_mapped(struct page *page, static inline unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, int zid) + gfp_t gfp_mask) +{ + return 0; +} + +static inline +u64 mem_cgroup_get_limit(struct mem_cgroup *mem) { return 0; } |