--- shrink_mmap/mm/filemap.c.~1~	Fri Feb 25 16:12:32 2000
+++ shrink_mmap/mm/filemap.c	Fri Feb 25 18:41:27 2000
@@ -173,16 +173,16 @@
 			clock = page - mem_map;
 		}
 		
+		/* We can't free pages unless there's just one user */
+		if (atomic_read(&page->count) != 1)
+			continue;
+
 		referenced = test_and_clear_bit(PG_referenced, &page->flags);
 
 		if (PageLocked(page))
 			continue;
 
 		if ((gfp_mask & __GFP_DMA) && !PageDMA(page))
-			continue;
-
-		/* We can't free pages unless there's just one user */
-		if (atomic_read(&page->count) != 1)
 			continue;
 
 		if (!(gfp_mask & __GFP_BIGMEM) && PageBIGMEM(page))