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-rw-r--r--include/linux/memcontrol.h27
-rw-r--r--mm/vmscan.c2
2 files changed, 11 insertions, 18 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 6e0126230878..166661708410 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -355,6 +355,13 @@ static inline bool mem_cgroup_disabled(void)
return !cgroup_subsys_enabled(memory_cgrp_subsys);
}
+static inline bool mem_cgroup_online(struct mem_cgroup *memcg)
+{
+ if (mem_cgroup_disabled())
+ return true;
+ return !!(memcg->css.flags & CSS_ONLINE);
+}
+
/*
* For memory reclaim.
*/
@@ -363,20 +370,6 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
int nr_pages);
-static inline bool mem_cgroup_lruvec_online(struct lruvec *lruvec)
-{
- struct mem_cgroup_per_zone *mz;
- struct mem_cgroup *memcg;
-
- if (mem_cgroup_disabled())
- return true;
-
- mz = container_of(lruvec, struct mem_cgroup_per_zone, lruvec);
- memcg = mz->memcg;
-
- return !!(memcg->css.flags & CSS_ONLINE);
-}
-
static inline
unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
{
@@ -589,13 +582,13 @@ static inline bool mem_cgroup_disabled(void)
return true;
}
-static inline bool
-mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
+static inline bool mem_cgroup_online(struct mem_cgroup *memcg)
{
return true;
}
-static inline bool mem_cgroup_lruvec_online(struct lruvec *lruvec)
+static inline bool
+mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
{
return true;
}
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 014ff89a4aa5..9a8556e49cd9 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1997,7 +1997,7 @@ static void get_scan_count(struct lruvec *lruvec, struct mem_cgroup *memcg,
if (current_is_kswapd()) {
if (!zone_reclaimable(zone))
force_scan = true;
- if (!mem_cgroup_lruvec_online(lruvec))
+ if (!mem_cgroup_online(memcg))
force_scan = true;
}
if (!global_reclaim(sc))