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Oops --<, replace 1.216 with a version that actually check pv_entries (and

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was tested for month or two in production).

Noticed by:	Stephen McKay

Stephen also suggested to remove the complication at all. I don't do it as
it would be backout of a large part of 1.190 (from 1998/03/16)...
This commit is contained in:
Dmitrij Tejblum 1999-01-09 21:41:22 +00:00
parent a2641311ff
commit c197d61d7a
2 changed files with 10 additions and 6 deletions
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8
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 1.216 1999/01/07 22:15:51 dt Exp $
* $Id: pmap.c,v 1.217 1999/01/08 14:20:54 luoqi Exp $
*/
/*
@ -3227,8 +3227,10 @@ pmap_ts_referenced(vm_offset_t pa)
/*
* Not found, check current mappings returning immediately if found.
*/
pvf = TAILQ_FIRST(&ppv->pv_list);
for (pv = pvf; pv && pv != pvf; pv = pvn) {
pvf = 0;
for (pv = TAILQ_FIRST(&ppv->pv_list); pv && pv != pvf; pv = pvn) {
if (!pvf)
pvf = pv;
pvn = TAILQ_NEXT(pv, pv_list);
TAILQ_REMOVE(&ppv->pv_list, pv, pv_list);

8
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 1.216 1999/01/07 22:15:51 dt Exp $
* $Id: pmap.c,v 1.217 1999/01/08 14:20:54 luoqi Exp $
*/
/*
@ -3227,8 +3227,10 @@ pmap_ts_referenced(vm_offset_t pa)
/*
* Not found, check current mappings returning immediately if found.
*/
pvf = TAILQ_FIRST(&ppv->pv_list);
for (pv = pvf; pv && pv != pvf; pv = pvn) {
pvf = 0;
for (pv = TAILQ_FIRST(&ppv->pv_list); pv && pv != pvf; pv = pvn) {
if (!pvf)
pvf = pv;
pvn = TAILQ_NEXT(pv, pv_list);
TAILQ_REMOVE(&ppv->pv_list, pv, pv_list);