__this_cpu_add(memcg->stat_cpu->nr_page_events, nr_pages);
}
-unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
+static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
int nid, unsigned int lru_mask)
{
struct lruvec *lruvec = mem_cgroup_lruvec(NODE_DATA(nid), memcg);
for_each_lru(lru) {
if (!(BIT(lru) & lru_mask))
continue;
- nr += mem_cgroup_get_lru_size(lruvec, lru);
+ nr += lruvec_page_state(lruvec, NR_LRU_BASE + lru);
}
return nr;
}
unsigned int lru_mask)
{
unsigned long nr = 0;
- int nid;
+ enum lru_list lru;
- for_each_node_state(nid, N_MEMORY)
- nr += mem_cgroup_node_nr_lru_pages(memcg, nid, lru_mask);
+ for_each_lru(lru) {
+ if (!(BIT(lru) & lru_mask))
+ continue;
+ nr += memcg_page_state(memcg, NR_LRU_BASE + lru);
+ }
return nr;
}
static bool test_mem_cgroup_node_reclaimable(struct mem_cgroup *memcg,
int nid, bool noswap)
{
- if (mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL_FILE))
+ struct lruvec *lruvec = mem_cgroup_lruvec(NODE_DATA(nid), memcg);
+
+ if (lruvec_page_state(lruvec, NR_INACTIVE_FILE) ||
+ lruvec_page_state(lruvec, NR_ACTIVE_FILE))
return true;
if (noswap || !total_swap_pages)
return false;
- if (mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL_ANON))
+ if (lruvec_page_state(lruvec, NR_INACTIVE_ANON) ||
+ lruvec_page_state(lruvec, NR_ACTIVE_ANON))
return true;
return false;