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[src/trunk]: src/sys/arch/mips/mips in pmap_extract(), detect unmapped users ...



details:   https://anonhg.NetBSD.org/src/rev/4b3c6cb7570d
branches:  trunk
changeset: 516887:4b3c6cb7570d
user:      chs <chs%NetBSD.org@localhost>
date:      Thu Nov 01 07:37:36 2001 +0000

description:
in pmap_extract(), detect unmapped users addresses too.

diffstat:

 sys/arch/mips/mips/pmap.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (37 lines):

diff -r 0f632e07dbf5 -r 4b3c6cb7570d sys/arch/mips/mips/pmap.c
--- a/sys/arch/mips/mips/pmap.c Thu Nov 01 07:31:22 2001 +0000
+++ b/sys/arch/mips/mips/pmap.c Thu Nov 01 07:37:36 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.135 2001/10/27 05:44:45 shin Exp $  */
+/*     $NetBSD: pmap.c,v 1.136 2001/11/01 07:37:36 chs Exp $   */
 
 /*-
  * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
@@ -78,7 +78,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.135 2001/10/27 05:44:45 shin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.136 2001/11/01 07:37:36 chs Exp $");
 
 /*
  *     Manages physical address maps.
@@ -1464,15 +1464,15 @@
 #endif
        if (pmap == pmap_kernel()) {
                pte = kvtopte(va);
-               if (!mips_pg_v(pte->pt_entry)) {
-                       return (FALSE);
-               }
        } else {
                if (!(pte = pmap_segmap(pmap, va))) {
                        return (FALSE);
                }
                pte += (va >> PGSHIFT) & (NPTEPG - 1);
        }
+       if (!mips_pg_v(pte->pt_entry)) {
+               return (FALSE);
+       }
        pa = mips_tlbpfn_to_paddr(pte->pt_entry) | (va & PGOFSET);
        if (pap != NULL) {
                *pap = pa;



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