block: allow 'chunk_sectors' to be non-power-of-2

[linux.git] / mm / list_lru.c

diff --git a/mm/list_lru.c b/mm/list_lru.c
index e825804b392856dbecae4baf79a6c1f6e65bdbca..5aa6e44bc2ae57ccd6fce36265a1fc5fb1ff3d7f 100644 (file)
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -180,7 +180,7 @@ unsigned long list_lru_count_one(struct list_lru *lru,
 
        rcu_read_lock();
        l = list_lru_from_memcg_idx(nlru, memcg_cache_id(memcg));
-       count = l->nr_items;
+       count = READ_ONCE(l->nr_items);
        rcu_read_unlock();
 
        return count;