diff options
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9b15a4bcfa77..69966c461d1c 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -488,8 +488,9 @@ struct mem_cgroup *lock_page_memcg(struct page *page); void __unlock_page_memcg(struct mem_cgroup *memcg); void unlock_page_memcg(struct page *page); +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) + int idx) { long val = 0; int cpu; @@ -503,15 +504,17 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, return val; } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void __mod_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx, int val) + int idx, int val) { if (!mem_cgroup_disabled()) __this_cpu_add(memcg->stat->count[idx], val); } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void mod_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx, int val) + int idx, int val) { if (!mem_cgroup_disabled()) this_cpu_add(memcg->stat->count[idx], val); @@ -535,14 +538,14 @@ static inline void mod_memcg_state(struct mem_cgroup *memcg, * Kernel pages are an exception to this, since they'll never move. */ static inline void __mod_memcg_page_state(struct page *page, - enum memcg_stat_item idx, int val) + int idx, int val) { if (page->mem_cgroup) __mod_memcg_state(page->mem_cgroup, idx, val); } static inline void mod_memcg_page_state(struct page *page, - enum memcg_stat_item idx, int val) + int idx, int val) { if (page->mem_cgroup) mod_memcg_state(page->mem_cgroup, idx, val); @@ -632,8 +635,9 @@ static inline void count_memcg_events(struct mem_cgroup *memcg, this_cpu_add(memcg->stat->events[idx], count); } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void count_memcg_page_event(struct page *page, - enum memcg_stat_item idx) + int idx) { if (page->mem_cgroup) count_memcg_events(page->mem_cgroup, idx, 1); @@ -846,31 +850,31 @@ static inline bool mem_cgroup_oom_synchronize(bool wait) } static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) + int idx) { return 0; } static inline void __mod_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx, + int idx, int nr) { } static inline void mod_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx, + int idx, int nr) { } static inline void __mod_memcg_page_state(struct page *page, - enum memcg_stat_item idx, + int idx, int nr) { } static inline void mod_memcg_page_state(struct page *page, - enum memcg_stat_item idx, + int idx, int nr) { } @@ -924,7 +928,7 @@ static inline void count_memcg_events(struct mem_cgroup *memcg, } static inline void count_memcg_page_event(struct page *page, - enum memcg_stat_item idx) + int idx) { } @@ -934,26 +938,30 @@ void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx) } #endif /* CONFIG_MEMCG */ +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void __inc_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) + int idx) { __mod_memcg_state(memcg, idx, 1); } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void __dec_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) + int idx) { __mod_memcg_state(memcg, idx, -1); } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void __inc_memcg_page_state(struct page *page, - enum memcg_stat_item idx) + int idx) { __mod_memcg_page_state(page, idx, 1); } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void __dec_memcg_page_state(struct page *page, - enum memcg_stat_item idx) + int idx) { __mod_memcg_page_state(page, idx, -1); } @@ -982,26 +990,30 @@ static inline void __dec_lruvec_page_state(struct page *page, __mod_lruvec_page_state(page, idx, -1); } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void inc_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) + int idx) { mod_memcg_state(memcg, idx, 1); } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void dec_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) + int idx) { mod_memcg_state(memcg, idx, -1); } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void inc_memcg_page_state(struct page *page, - enum memcg_stat_item idx) + int idx) { mod_memcg_page_state(page, idx, 1); } +/* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void dec_memcg_page_state(struct page *page, - enum memcg_stat_item idx) + int idx) { mod_memcg_page_state(page, idx, -1); } |