diff -ur mgavideo-0.1.0/driver/mgacore.h mgavideo-0.1.0-st/driver/mgacore.h
--- mgavideo-0.1.0/driver/mgacore.h	2001-12-01 09:38:42.000000000 +0000
+++ mgavideo-0.1.0-st/driver/mgacore.h	2003-02-07 11:18:02.000000000 +0000
@@ -492,14 +492,18 @@
 {
 	unsigned long ret = 0UL;
 	pmd_t *pmd;
-	pte_t *ptep;
-	pte_t pte;
+	pte_t pte, *pte__;
 
 	if (!pgd_none(*pgd)) {
 		pmd = pmd_offset(pgd, adr);
 		if (!pmd_none(*pmd)) {
-			ptep = pte_offset(pmd, adr);
-			pte = *ptep;
+#ifdef pte_offset
+			pte = *pte_offset(pmd, adr);
+#else /* rmap-vm */
+			pte__ = pte_offset_map(pmd,adr);
+			pte = *pte__;
+			pte_unmap(pte__);
+#endif
 			if (pte_present(pte))
 #if (LINUX_VERSION_CODE >= 0x020300)
 				ret = (unsigned long)page_address(pte_page(pte));