memcg_page_state_local
nr += memcg_page_state_local(memcg, NR_LRU_BASE + lru);
memcg_page_state_local(memcg, NR_LRU_BASE + i) *
unsigned long memcg_page_state_local(struct mem_cgroup *memcg, int idx);
return memcg_page_state_local(memcg, item) *
unsigned long value = memcg_page_state_local(memcg, idx);