[src/trunk]: src/sys/arch eliminate PT_ENTRY_NULL in favor of plain old NULL.

[chs <chs%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2c2e7f1627c1
branches:  trunk
changeset: 538192:2c2e7f1627c1
user:      chs <chs%NetBSD.org@localhost>
date:      Mon Oct 14 05:11:21 2002 +0000

description:
eliminate PT_ENTRY_NULL in favor of plain old NULL.

diffstat:

 sys/arch/alpha/alpha/pmap.c  |  6 +++---
 sys/arch/alpha/include/pte.h |  3 +--
 sys/arch/mips/include/pte.h  |  4 +---
 sys/arch/vax/include/pte.h   |  4 +---
 4 files changed, 6 insertions(+), 11 deletions(-)

diffs (80 lines):

diff -r 0cb1e813a2a9 -r 2c2e7f1627c1 sys/arch/alpha/alpha/pmap.c
--- a/sys/arch/alpha/alpha/pmap.c       Mon Oct 14 05:05:02 2002 +0000
+++ b/sys/arch/alpha/alpha/pmap.c       Mon Oct 14 05:11:21 2002 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.193 2002/09/24 13:30:39 ad Exp $ */
+/* $NetBSD: pmap.c,v 1.194 2002/10/14 05:11:21 chs Exp $ */
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -153,7 +153,7 @@
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.193 2002/09/24 13:30:39 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.194 2002/10/14 05:11:21 chs Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -2599,7 +2599,7 @@
        /*
         * PTE not provided, compute it from pmap and va.
         */
-       if (pte == PT_ENTRY_NULL) {
+       if (pte == NULL) {
                pte = pmap_l3pte(pmap, va, NULL);
                if (pmap_pte_v(pte) == 0)
                        return (FALSE);
diff -r 0cb1e813a2a9 -r 2c2e7f1627c1 sys/arch/alpha/include/pte.h
--- a/sys/arch/alpha/include/pte.h      Mon Oct 14 05:05:02 2002 +0000
+++ b/sys/arch/alpha/include/pte.h      Mon Oct 14 05:11:21 2002 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pte.h,v 1.26 1999/04/09 00:38:11 thorpej Exp $ */
+/* $NetBSD: pte.h,v 1.27 2002/10/14 05:11:23 chs Exp $ */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -85,7 +85,6 @@
 
 typedef        alpha_pt_entry_t        pt_entry_t;
 
-#define        PT_ENTRY_NULL   ((pt_entry_t *) 0)
 #define        PTESHIFT        3                       /* pte size == 1 << PTESHIFT */
 
 #define        PG_V            ALPHA_PTE_VALID
diff -r 0cb1e813a2a9 -r 2c2e7f1627c1 sys/arch/mips/include/pte.h
--- a/sys/arch/mips/include/pte.h       Mon Oct 14 05:05:02 2002 +0000
+++ b/sys/arch/mips/include/pte.h       Mon Oct 14 05:11:21 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pte.h,v 1.12 2002/03/05 15:39:31 simonb Exp $  */
+/*     $NetBSD: pte.h,v 1.13 2002/10/14 05:11:23 chs Exp $     */
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -67,8 +67,6 @@
        struct mips3_pte pt_mips3_pte;
 } pt_entry_t;
 
-#define        PT_ENTRY_NULL   ((pt_entry_t *) 0)
-
 /*
  * Macros/inline functions to hide PTE format differences.
  */
diff -r 0cb1e813a2a9 -r 2c2e7f1627c1 sys/arch/vax/include/pte.h
--- a/sys/arch/vax/include/pte.h        Mon Oct 14 05:05:02 2002 +0000
+++ b/sys/arch/vax/include/pte.h        Mon Oct 14 05:11:21 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pte.h,v 1.19 2001/08/31 04:44:57 simonb Exp $    */
+/*     $NetBSD: pte.h,v 1.20 2002/10/14 05:11:23 chs Exp $       */
 
 /*
  * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
@@ -53,8 +53,6 @@
 
 #endif /* _LOCORE */
 
-#define PT_ENTRY_NULL  ((pt_entry_t *) 0)
-
 #define PG_V           0x80000000
 #define PG_NV          0x00000000
 #define PG_PROT                0x78000000