--- Net2/arch/i386/include/pmap.h	2018/04/24 18:04:01	1.1.1.1
+++ Net2/arch/i386/include/pmap.h	2018/04/24 18:12:33	1.1.1.2
@@ -168,7 +168,7 @@ extern int	IdlePTD;	/* physical address
  */
 
 #define	pdei(va)	(((va)&PD_MASK)>>PD_SHIFT)
-#define	ptei(va)	(((va)&PT_MASK)>>PT_SHIFT)
+#define	ptei(va)	(((va)&PT_MASK)>>PG_SHIFT)
 
 /*
  * Pmap stuff