diff --git a/mm/vmscan.c b/mm/vmscan.c
index fd434cc..34f7e2d 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -603,12 +603,11 @@
 			    bool reclaimed)
 {
 	unsigned long flags;
-	struct mem_cgroup *memcg;
 
 	BUG_ON(!PageLocked(page));
 	BUG_ON(mapping != page_mapping(page));
 
-	memcg = lock_page_memcg(page);
+	lock_page_memcg(page);
 	spin_lock_irqsave(&mapping->tree_lock, flags);
 	/*
 	 * The non racy check for a busy page.
@@ -648,7 +647,7 @@
 		mem_cgroup_swapout(page, swap);
 		__delete_from_swap_cache(page);
 		spin_unlock_irqrestore(&mapping->tree_lock, flags);
-		unlock_page_memcg(memcg);
+		unlock_page_memcg(page);
 		swapcache_free(swap);
 	} else {
 		void (*freepage)(struct page *);
@@ -674,9 +673,9 @@
 		if (reclaimed && page_is_file_cache(page) &&
 		    !mapping_exiting(mapping) && !dax_mapping(mapping))
 			shadow = workingset_eviction(mapping, page);
-		__delete_from_page_cache(page, shadow, memcg);
+		__delete_from_page_cache(page, shadow);
 		spin_unlock_irqrestore(&mapping->tree_lock, flags);
-		unlock_page_memcg(memcg);
+		unlock_page_memcg(page);
 
 		if (freepage != NULL)
 			freepage(page);
@@ -686,7 +685,7 @@
 
 cannot_free:
 	spin_unlock_irqrestore(&mapping->tree_lock, flags);
-	unlock_page_memcg(memcg);
+	unlock_page_memcg(page);
 	return 0;
 }