diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index fec1a39e5bbe..7fc25fa4e6b3 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1883,6 +1883,7 @@ static void async_free_zspage(struct work_struct *work)
 
 		class = zspage_class(pool, zspage);
 		spin_lock(&class->lock);
+		class_stat_dec(class, ZS_INUSE_RATIO_0, 1);
 		__free_zspage(pool, class, zspage);
 		spin_unlock(&class->lock);
 	}