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The removal of a page from the free queue in vm_page_zero_idle was

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imcomplete. Also set m->queue, in order to prevent vm_page_select_free
from selecting the page being zeroed.
This commit is contained in:
Tor Egge 1998-01-19 04:16:16 +00:00
parent c6fe0cb207
commit 95f67de2e3
2 changed files with 4 additions and 2 deletions
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3
sys/amd64/amd64/vm_machdep.c
View file

@ -38,7 +38,7 @@
*
* from: @(#)vm_machdep.c 7.3 (Berkeley) 5/13/91
* Utah $Hdr: vm_machdep.c 1.16.1.1 89/06/23$
* $Id: vm_machdep.c,v 1.93 1997/12/27 02:28:28 peter Exp $
* $Id: vm_machdep.c,v 1.94 1998/01/15 07:32:21 gibbs Exp $
*/
#include "npx.h"
@ -941,6 +941,7 @@ vm_page_zero_idle()
if (m != NULL) {
--(*vm_page_queues[m->queue].lcnt);
TAILQ_REMOVE(vm_page_queues[m->queue].pl, m, pageq);
m->queue = PQ_NONE;
splx(s);
#ifdef SMP
rel_mplock();

3
sys/i386/i386/vm_machdep.c
View file

@ -38,7 +38,7 @@
*
* from: @(#)vm_machdep.c 7.3 (Berkeley) 5/13/91
* Utah $Hdr: vm_machdep.c 1.16.1.1 89/06/23$
* $Id: vm_machdep.c,v 1.93 1997/12/27 02:28:28 peter Exp $
* $Id: vm_machdep.c,v 1.94 1998/01/15 07:32:21 gibbs Exp $
*/
#include "npx.h"
@ -941,6 +941,7 @@ vm_page_zero_idle()
if (m != NULL) {
--(*vm_page_queues[m->queue].lcnt);
TAILQ_REMOVE(vm_page_queues[m->queue].pl, m, pageq);
m->queue = PQ_NONE;
splx(s);
#ifdef SMP
rel_mplock();