diff options
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index a7a0a1a5c8d5..1b4150ff64be 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -695,6 +695,7 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec, void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val); void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val); +void mod_memcg_obj_state(void *p, int idx, int val); static inline void mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) @@ -1123,6 +1124,10 @@ static inline void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, __mod_node_page_state(page_pgdat(page), idx, val); } +static inline void mod_memcg_obj_state(void *p, int idx, int val) +{ +} + static inline unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, gfp_t gfp_mask, @@ -1362,12 +1367,11 @@ struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep); void memcg_kmem_put_cache(struct kmem_cache *cachep); #ifdef CONFIG_MEMCG_KMEM -int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order); -void __memcg_kmem_uncharge(struct page *page, int order); -int __memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order, - struct mem_cgroup *memcg); -void __memcg_kmem_uncharge_memcg(struct mem_cgroup *memcg, - unsigned int nr_pages); +int __memcg_kmem_charge(struct mem_cgroup *memcg, gfp_t gfp, + unsigned int nr_pages); +void __memcg_kmem_uncharge(struct mem_cgroup *memcg, unsigned int nr_pages); +int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order); +void __memcg_kmem_uncharge_page(struct page *page, int order); extern struct static_key_false memcg_kmem_enabled_key; extern struct workqueue_struct *memcg_kmem_cache_wq; @@ -1389,32 +1393,33 @@ static inline bool memcg_kmem_enabled(void) return static_branch_unlikely(&memcg_kmem_enabled_key); } -static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order) +static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp, + int order) { if (memcg_kmem_enabled()) - return __memcg_kmem_charge(page, gfp, order); + return __memcg_kmem_charge_page(page, gfp, order); return 0; } -static inline void memcg_kmem_uncharge(struct page *page, int order) +static inline void memcg_kmem_uncharge_page(struct page *page, int order) { if (memcg_kmem_enabled()) - __memcg_kmem_uncharge(page, order); + __memcg_kmem_uncharge_page(page, order); } -static inline int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, - int order, struct mem_cgroup *memcg) +static inline int memcg_kmem_charge(struct mem_cgroup *memcg, gfp_t gfp, + unsigned int nr_pages) { if (memcg_kmem_enabled()) - return __memcg_kmem_charge_memcg(page, gfp, order, memcg); + return __memcg_kmem_charge(memcg, gfp, nr_pages); return 0; } -static inline void memcg_kmem_uncharge_memcg(struct page *page, int order, - struct mem_cgroup *memcg) +static inline void memcg_kmem_uncharge(struct mem_cgroup *memcg, + unsigned int nr_pages) { if (memcg_kmem_enabled()) - __memcg_kmem_uncharge_memcg(memcg, 1 << order); + __memcg_kmem_uncharge(memcg, nr_pages); } /* @@ -1427,23 +1432,27 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg) return memcg ? memcg->kmemcg_id : -1; } +struct mem_cgroup *mem_cgroup_from_obj(void *p); + #else -static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order) +static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp, + int order) { return 0; } -static inline void memcg_kmem_uncharge(struct page *page, int order) +static inline void memcg_kmem_uncharge_page(struct page *page, int order) { } -static inline int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order) +static inline int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, + int order) { return 0; } -static inline void __memcg_kmem_uncharge(struct page *page, int order) +static inline void __memcg_kmem_uncharge_page(struct page *page, int order) { } @@ -1468,6 +1477,11 @@ static inline void memcg_put_cache_ids(void) { } +static inline struct mem_cgroup *mem_cgroup_from_obj(void *p) +{ + return NULL; +} + #endif /* CONFIG_MEMCG_KMEM */ #endif /* _LINUX_MEMCONTROL_H */ |