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Make sure we have an object in the map entry before trying to trim pages

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from it.
This commit is contained in:
David Greenman 1996-06-29 09:17:17 +00:00
parent 0cd02d20a1
commit 01155bd720
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=16834
1 changed files with 3 additions and 2 deletions
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5
sys/vm/vm_pageout.c
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@ -65,7 +65,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: vm_pageout.c,v 1.78 1996/06/24 04:30:24 dyson Exp $
* $Id: vm_pageout.c,v 1.79 1996/06/26 05:39:26 dyson Exp $
*/
/*
@ -539,7 +539,8 @@ vm_pageout_map_deactivate_pages(map, desired)
break;
if ((tmpe->is_sub_map == 0) && (tmpe->is_a_map == 0)) {
obj = tmpe->object.vm_object;
vm_pageout_object_deactivate_pages(map, obj, desired, 0);
if (obj)
vm_pageout_object_deactivate_pages(map, obj, desired, 0);
}
tmpe = tmpe->next;
};