diff --git a/mm/filemap.c b/mm/filemap.c
index 229481d..6eb4e32 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -424,7 +424,7 @@ static void __filemap_fdatawait_range(struct address_space *mapping,
 		unsigned i;
 
 		nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index,
-				end, PAGECACHE_TAG_WRITEBACK, PAGEVEC_SIZE);
+				end, PAGECACHE_TAG_WRITEBACK);
 		if (!nr_pages)
 			break;
 
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 460fc02..231651a 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2197,7 +2197,7 @@ int write_cache_pages(struct address_space *mapping,
 		int i;
 
 		nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
-				tag, PAGEVEC_SIZE);
+				tag);
 		if (nr_pages == 0)
 			break;
 
diff --git a/mm/swap.c b/mm/swap.c
index 6c50fec..4edac53 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -988,10 +988,10 @@ EXPORT_SYMBOL(pagevec_lookup_range);
 
 unsigned pagevec_lookup_range_tag(struct pagevec *pvec,
 		struct address_space *mapping, pgoff_t *index, pgoff_t end,
-		int tag, unsigned nr_pages)
+		int tag)
 {
 	pvec->nr = find_get_pages_range_tag(mapping, index, end, tag,
-					nr_pages, pvec->pages);
+					PAGEVEC_SIZE, pvec->pages);
 	return pagevec_count(pvec);
 }
 EXPORT_SYMBOL(pagevec_lookup_range_tag);