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Check to see if the pv_limits are initialized before checking.

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This commit is contained in:
John Dyson 1997-10-27 00:34:15 +00:00
parent cca13d34b9
commit d80130d389
2 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/amd64/amd64/pmap.c
View File

@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $Id: pmap.c,v 1.166 1997/10/25 04:49:01 dyson Exp $
* $Id: pmap.c,v 1.167 1997/10/26 12:33:39 dyson Exp $
*/
/*
@ -1562,7 +1562,8 @@ static pv_entry_t
get_pv_entry(void)
{
pv_entry_count++;
if ((pv_entry_count > pv_entry_high_water) &&
if (pv_entry_high_water &&
(pv_entry_count > pv_entry_high_water) &&
(pmap_pagedaemon_waken == 0)) {
pmap_pagedaemon_waken = 1;
wakeup (&vm_pages_needed);

5
sys/i386/i386/pmap.c
View File

@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $Id: pmap.c,v 1.166 1997/10/25 04:49:01 dyson Exp $
* $Id: pmap.c,v 1.167 1997/10/26 12:33:39 dyson Exp $
*/
/*
@ -1562,7 +1562,8 @@ static pv_entry_t
get_pv_entry(void)
{
pv_entry_count++;
if ((pv_entry_count > pv_entry_high_water) &&
if (pv_entry_high_water &&
(pv_entry_count > pv_entry_high_water) &&
(pmap_pagedaemon_waken == 0)) {
pmap_pagedaemon_waken = 1;
wakeup (&vm_pages_needed);