diff options
Diffstat (limited to 'mm/list_lru.c')
-rw-r--r-- | mm/list_lru.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/mm/list_lru.c b/mm/list_lru.c index fc938d8ff48f..488dacd1f8ff 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -457,8 +457,8 @@ int memcg_update_all_list_lrus(int new_size) return ret; } -static void memcg_drain_list_lru_node(struct list_lru *lru, int nid, - int src_idx, struct mem_cgroup *dst_memcg) +static void memcg_reparent_list_lru_node(struct list_lru *lru, int nid, + int src_idx, struct mem_cgroup *dst_memcg) { struct list_lru_node *nlru = &lru->node[nid]; int dst_idx = dst_memcg->kmemcg_id; @@ -486,22 +486,22 @@ out: spin_unlock_irq(&nlru->lock); } -static void memcg_drain_list_lru(struct list_lru *lru, - int src_idx, struct mem_cgroup *dst_memcg) +static void memcg_reparent_list_lru(struct list_lru *lru, + int src_idx, struct mem_cgroup *dst_memcg) { int i; for_each_node(i) - memcg_drain_list_lru_node(lru, i, src_idx, dst_memcg); + memcg_reparent_list_lru_node(lru, i, src_idx, dst_memcg); memcg_list_lru_free(lru, src_idx); } -void memcg_drain_all_list_lrus(struct mem_cgroup *src, struct mem_cgroup *dst) +void memcg_reparent_list_lrus(struct mem_cgroup *memcg, struct mem_cgroup *parent) { struct cgroup_subsys_state *css; struct list_lru *lru; - int src_idx = src->kmemcg_id; + int src_idx = memcg->kmemcg_id; /* * Change kmemcg_id of this cgroup and all its descendants to the @@ -517,17 +517,17 @@ void memcg_drain_all_list_lrus(struct mem_cgroup *src, struct mem_cgroup *dst) * call. */ rcu_read_lock(); - css_for_each_descendant_pre(css, &src->css) { - struct mem_cgroup *memcg; + css_for_each_descendant_pre(css, &memcg->css) { + struct mem_cgroup *child; - memcg = mem_cgroup_from_css(css); - memcg->kmemcg_id = dst->kmemcg_id; + child = mem_cgroup_from_css(css); + child->kmemcg_id = parent->kmemcg_id; } rcu_read_unlock(); mutex_lock(&list_lrus_mutex); list_for_each_entry(lru, &memcg_list_lrus, list) - memcg_drain_list_lru(lru, src_idx, dst); + memcg_reparent_list_lru(lru, src_idx, parent); mutex_unlock(&list_lrus_mutex); } |