diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 139be7d44c29..cae7d1b11eea 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -580,22 +580,7 @@ static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,
 	return x;
 }
 
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void __mod_memcg_state(struct mem_cgroup *memcg,
-				     int idx, int val)
-{
-	long x;
-
-	if (mem_cgroup_disabled())
-		return;
-
-	x = val + __this_cpu_read(memcg->vmstats_percpu->stat[idx]);
-	if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
-		atomic_long_add(x, &memcg->vmstats[idx]);
-		x = 0;
-	}
-	__this_cpu_write(memcg->vmstats_percpu->stat[idx], x);
-}
+void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val);
 
 /* idx can be of type enum memcg_stat_item or node_stat_item */
 static inline void mod_memcg_state(struct mem_cgroup *memcg,
@@ -657,31 +642,8 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
 	return x;
 }
 
-static inline void __mod_lruvec_state(struct lruvec *lruvec,
-				      enum node_stat_item idx, int val)
-{
-	struct mem_cgroup_per_node *pn;
-	long x;
-
-	/* Update node */
-	__mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
-
-	if (mem_cgroup_disabled())
-		return;
-
-	pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
-
-	/* Update memcg */
-	__mod_memcg_state(pn->memcg, idx, val);
-
-	/* Update lruvec */
-	x = val + __this_cpu_read(pn->lruvec_stat_cpu->count[idx]);
-	if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
-		atomic_long_add(x, &pn->lruvec_stat[idx]);
-		x = 0;
-	}
-	__this_cpu_write(pn->lruvec_stat_cpu->count[idx], x);
-}
+void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
+			int val);
 
 static inline void mod_lruvec_state(struct lruvec *lruvec,
 				    enum node_stat_item idx, int val)
@@ -723,22 +685,8 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
 						gfp_t gfp_mask,
 						unsigned long *total_scanned);
 
-static inline void __count_memcg_events(struct mem_cgroup *memcg,
-					enum vm_event_item idx,
-					unsigned long count)
-{
-	unsigned long x;
-
-	if (mem_cgroup_disabled())
-		return;
-
-	x = count + __this_cpu_read(memcg->vmstats_percpu->events[idx]);
-	if (unlikely(x > MEMCG_CHARGE_BATCH)) {
-		atomic_long_add(x, &memcg->vmevents[idx]);
-		x = 0;
-	}
-	__this_cpu_write(memcg->vmstats_percpu->events[idx], x);
-}
+void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
+			  unsigned long count);
 
 static inline void count_memcg_events(struct mem_cgroup *memcg,
 				      enum vm_event_item idx,
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 109608b8091f..3535270ebeec 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -687,6 +687,85 @@ mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)
 	return mz;
 }
 
+/**
+ * __mod_memcg_state - update cgroup memory statistics
+ * @memcg: the memory cgroup
+ * @idx: the stat item - can be enum memcg_stat_item or enum node_stat_item
+ * @val: delta to add to the counter, can be negative
+ */
+void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val)
+{
+	long x;
+
+	if (mem_cgroup_disabled())
+		return;
+
+	x = val + __this_cpu_read(memcg->vmstats_percpu->stat[idx]);
+	if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
+		atomic_long_add(x, &memcg->vmstats[idx]);
+		x = 0;
+	}
+	__this_cpu_write(memcg->vmstats_percpu->stat[idx], x);
+}
+
+/**
+ * __mod_lruvec_state - update lruvec memory statistics
+ * @lruvec: the lruvec
+ * @idx: the stat item
+ * @val: delta to add to the counter, can be negative
+ *
+ * The lruvec is the intersection of the NUMA node and a cgroup. This
+ * function updates the all three counters that are affected by a
+ * change of state at this level: per-node, per-cgroup, per-lruvec.
+ */
+void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
+			int val)
+{
+	struct mem_cgroup_per_node *pn;
+	long x;
+
+	/* Update node */
+	__mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
+
+	if (mem_cgroup_disabled())
+		return;
+
+	pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+
+	/* Update memcg */
+	__mod_memcg_state(pn->memcg, idx, val);
+
+	/* Update lruvec */
+	x = val + __this_cpu_read(pn->lruvec_stat_cpu->count[idx]);
+	if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
+		atomic_long_add(x, &pn->lruvec_stat[idx]);
+		x = 0;
+	}
+	__this_cpu_write(pn->lruvec_stat_cpu->count[idx], x);
+}
+
+/**
+ * __count_memcg_events - account VM events in a cgroup
+ * @memcg: the memory cgroup
+ * @idx: the event item
+ * @count: the number of events that occured
+ */
+void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
+			  unsigned long count)
+{
+	unsigned long x;
+
+	if (mem_cgroup_disabled())
+		return;
+
+	x = count + __this_cpu_read(memcg->vmstats_percpu->events[idx]);
+	if (unlikely(x > MEMCG_CHARGE_BATCH)) {
+		atomic_long_add(x, &memcg->vmevents[idx]);
+		x = 0;
+	}
+	__this_cpu_write(memcg->vmstats_percpu->events[idx], x);
+}
+
 static unsigned long memcg_events_local(struct mem_cgroup *memcg,
 					int event)
 {
