--- linux-2.5.27-rmap-slablru/mm/rmap.c~	Mon Jul 22 18:34:08 2002
+++ linux-2.5.27-rmap-slablru/mm/rmap.c	Tue Jul 23 12:56:30 2002
@@ -161,7 +161,7 @@
 void page_remove_rmap(struct page * page, pte_t * ptep)
 {
 	struct pte_chain * pc, * prev_pc = NULL;
-	unsigned long pfn = pte_pfn(*ptep);
+	unsigned long pfn = page_to_pfn(page);
 
 	BUG_ON(!page || !ptep);
 	if (!pfn_valid(pfn) || PageReserved(page))