[src/trunk]: src/sys/arch/sparc/sparc Use pointer computation for references ...

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

details:   https://anonhg.NetBSD.org/src/rev/332558d929fe
branches:  trunk
changeset: 340829:332558d929fe
user:      joerg <joerg%NetBSD.org@localhost>
date:      Sun Oct 04 08:18:49 2015 +0000

description:
Use pointer computation for references outside an object.

diffstat:

 sys/arch/sparc/sparc/pmap.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r b6521de2c2db -r 332558d929fe sys/arch/sparc/sparc/pmap.c
--- a/sys/arch/sparc/sparc/pmap.c       Sun Oct 04 08:17:43 2015 +0000
+++ b/sys/arch/sparc/sparc/pmap.c       Sun Oct 04 08:18:49 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.358 2014/05/03 11:17:06 nakayama Exp $ */
+/*     $NetBSD: pmap.c,v 1.359 2015/10/04 08:18:49 joerg Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -56,7 +56,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.358 2014/05/03 11:17:06 nakayama Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.359 2015/10/04 08:18:49 joerg Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -3214,7 +3214,7 @@
         * above NUREG, we save storage space and can index kernel and
         * user regions in the same way.
         */
-       kernel_pmap_store.pm_regmap = &kernel_regmap_store[-NUREG];
+       kernel_pmap_store.pm_regmap = kernel_regmap_store - NUREG;
        for (i = NKREG; --i >= 0;) {
 #if defined(SUN4_MMU3L)
                kernel_regmap_store[i].rg_smeg = reginval;
@@ -3592,7 +3592,7 @@
         * above NUREG, we save storage space and can index kernel and
         * user regions in the same way.
         */
-       kernel_pmap_store.pm_regmap = &kernel_regmap_store[-NUREG];
+       kernel_pmap_store.pm_regmap = kernel_regmap_store - NUREG;
        memset(kernel_regmap_store, 0, NKREG * sizeof(struct regmap));
        memset(kernel_segmap_store, 0, NKREG * NSEGRG * sizeof(struct segmap));
        for (i = NKREG; --i >= 0;) {