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Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 5b004b95648b..67f154de10bc 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -949,7 +949,11 @@ static inline void mod_memcg_page_state(struct page *page,
rcu_read_unlock();
}
+unsigned long memcg_events(struct mem_cgroup *memcg, int event);
unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx);
+unsigned long memcg_page_state_output(struct mem_cgroup *memcg, int item);
+bool memcg_stat_item_valid(int idx);
+bool memcg_vm_event_item_valid(enum vm_event_item idx);
unsigned long lruvec_page_state(struct lruvec *lruvec, enum node_stat_item idx);
unsigned long lruvec_page_state_local(struct lruvec *lruvec,
enum node_stat_item idx);
@@ -1375,6 +1379,21 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
return 0;
}
+static inline unsigned long memcg_page_state_output(struct mem_cgroup *memcg, int item)
+{
+ return 0;
+}
+
+static inline bool memcg_stat_item_valid(int idx)
+{
+ return false;
+}
+
+static inline bool memcg_vm_event_item_valid(enum vm_event_item idx)
+{
+ return false;
+}
+
static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
enum node_stat_item idx)
{