d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix a bug in the pmap_object_init_pt routine that pages aren't taken

Browse Source 
from the cache queue before being mapped into the process.
This commit is contained in:
John Dyson 1996-06-07 02:36:08 +00:00
parent 79020cf23f
commit 475dca82bb
2 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
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 1.99 1996/06/05 03:31:26 dyson Exp $
* $Id: pmap.c,v 1.100 1996/06/05 06:36:21 dyson Exp $
*/
/*
@ -1797,6 +1797,8 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit)
((p->valid & VM_PAGE_BITS_ALL) == VM_PAGE_BITS_ALL) &&
(p->busy == 0) &&
(p->flags & (PG_BUSY | PG_FICTITIOUS)) == 0) {
if (p->queue == PQ_CACHE)
vm_page_deactivate(p);
p->flags |= PG_BUSY;
pmap_enter_quick(pmap,
addr + (tmpidx << PAGE_SHIFT),

4
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 1.99 1996/06/05 03:31:26 dyson Exp $
* $Id: pmap.c,v 1.100 1996/06/05 06:36:21 dyson Exp $
*/
/*
@ -1797,6 +1797,8 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit)
((p->valid & VM_PAGE_BITS_ALL) == VM_PAGE_BITS_ALL) &&
(p->busy == 0) &&
(p->flags & (PG_BUSY | PG_FICTITIOUS)) == 0) {
if (p->queue == PQ_CACHE)
vm_page_deactivate(p);
p->flags |= PG_BUSY;
pmap_enter_quick(pmap,
addr + (tmpidx << PAGE_SHIFT),