[src/trunk]: src/sys/uvm Fix bug, the entry we're iterating on is 'current', ...

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

details:   https://anonhg.NetBSD.org/src/rev/dcb8e1807152
branches:  trunk
changeset: 449320:dcb8e1807152
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sun Mar 03 17:37:36 2019 +0000

description:
Fix bug, the entry we're iterating on is 'current', not 'entry'. Here only
the first entry gets wired in.

diffstat:

 sys/uvm/uvm_map.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (42 lines):

diff -r 5ec284698fcf -r dcb8e1807152 sys/uvm/uvm_map.c
--- a/sys/uvm/uvm_map.c Sun Mar 03 17:33:33 2019 +0000
+++ b/sys/uvm/uvm_map.c Sun Mar 03 17:37:36 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_map.c,v 1.357 2018/12/17 06:53:01 kamil Exp $      */
+/*     $NetBSD: uvm_map.c,v 1.358 2019/03/03 17:37:36 maxv Exp $       */
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -66,7 +66,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.357 2018/12/17 06:53:01 kamil Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.358 2019/03/03 17:37:36 maxv Exp $");
 
 #include "opt_ddb.h"
 #include "opt_pax.h"
@@ -3098,7 +3098,7 @@
                        /* update pmap! */
                        uvm_map_lock_entry(current);
                        pmap_protect(map->pmap, current->start, current->end,
-                           current->protection & MASK(entry));
+                           current->protection & MASK(current));
                        uvm_map_unlock_entry(current);
 
                        /*
@@ -3124,11 +3124,11 @@
                 */
 
                if ((map->flags & VM_MAP_WIREFUTURE) != 0 &&
-                   VM_MAPENT_ISWIRED(entry) == 0 &&
+                   VM_MAPENT_ISWIRED(current) == 0 &&
                    old_prot == VM_PROT_NONE &&
                    new_prot != VM_PROT_NONE) {
-                       if (uvm_map_pageable(map, entry->start,
-                           entry->end, false,
+                       if (uvm_map_pageable(map, current->start,
+                           current->end, false,
                            UVM_LK_ENTER|UVM_LK_EXIT) != 0) {
 
                                /*