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Don't protect non-managed pages off during object rundown. This fixes

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a hang that occurs under certain circumstances when exiting X.
This commit is contained in:
John Dyson 1996-05-21 05:26:27 +00:00
parent bccfba5f4c
commit 07c647c528
1 changed files with 3 additions and 2 deletions
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5
sys/vm/vm_object.c
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@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: vm_object.c,v 1.69 1996/05/18 03:37:55 dyson Exp $
* $Id: vm_object.c,v 1.70 1996/05/19 07:36:50 dyson Exp $
*/
/*
@ -407,7 +407,8 @@ vm_object_terminate(object)
while ((p = TAILQ_FIRST(&object->memq)) != NULL) {
if (p->flags & PG_BUSY)
printf("vm_object_terminate: freeing busy page\n");
vm_page_protect(p, VM_PROT_NONE);
if ((p->flags & PG_FICTITIOUS) == 0)
vm_page_protect(p, VM_PROT_NONE);
PAGE_WAKEUP(p);
vm_page_free(p);
cnt.v_pfree++;