diff --git a/mm/filemap.c b/mm/filemap.c
index 96b9e9c..4bad32d 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -633,7 +633,6 @@
 		__delete_from_page_cache(old, NULL);
 		error = page_cache_tree_insert(mapping, new, NULL);
 		BUG_ON(error);
-		mapping->nrpages++;
 
 		/*
 		 * hugetlb pages do not participate in page cache accounting.