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-rw-r--r--mm/swap.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/mm/swap.c b/mm/swap.c
index 98d08b4579fa..60b1d2a75852 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -591,6 +591,7 @@ static void lru_lazyfree_fn(struct page *page, struct lruvec *lruvec,
add_page_to_lru_list(page, lruvec, LRU_INACTIVE_FILE);
__count_vm_events(PGLAZYFREE, hpage_nr_pages(page));
+ count_memcg_page_event(page, PGLAZYFREE);
update_page_reclaim_stat(lruvec, 1, 0);
}
}
@@ -687,7 +688,7 @@ static void lru_add_drain_per_cpu(struct work_struct *dummy)
static DEFINE_PER_CPU(struct work_struct, lru_add_drain_work);
-void lru_add_drain_all(void)
+void lru_add_drain_all_cpuslocked(void)
{
static DEFINE_MUTEX(lock);
static struct cpumask has_work;
@@ -701,7 +702,6 @@ void lru_add_drain_all(void)
return;
mutex_lock(&lock);
- get_online_cpus();
cpumask_clear(&has_work);
for_each_online_cpu(cpu) {
@@ -721,10 +721,16 @@ void lru_add_drain_all(void)
for_each_cpu(cpu, &has_work)
flush_work(&per_cpu(lru_add_drain_work, cpu));
- put_online_cpus();
mutex_unlock(&lock);
}
+void lru_add_drain_all(void)
+{
+ get_online_cpus();
+ lru_add_drain_all_cpuslocked();
+ put_online_cpus();
+}
+
/**
* release_pages - batched put_page()
* @pages: array of pages to release
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