--- linux/mm/vmscan.c	Mon Apr  8 17:21:40 2002
+++ linux-numaq/mm/vmscan.c	Mon Apr  8 17:23:12 2002
@@ -312,6 +312,7 @@
 				case SWAP_FAIL:
 					goto page_active;
 				case SWAP_AGAIN:
+					pte_chain_unlock(page);
 					UnlockPage(page);
 					continue;
 				case SWAP_SUCCESS: