diff options
Diffstat (limited to 'sys/vm/vm_page.c')
-rw-r--r-- | sys/vm/vm_page.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 6837ecf..dea6b04 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91 - * $Id: vm_page.c,v 1.87 1998/01/22 17:30:41 dyson Exp $ + * $Id: vm_page.c,v 1.88 1998/01/31 11:56:47 dyson Exp $ */ /* @@ -1185,7 +1185,8 @@ vm_page_wire(m) vm_page_unqueue(m); splx(s); cnt.v_wire_count++; - m->object->wire_count++; + if (m->object) + m->object->wire_count++; } (*vm_page_queues[PQ_NONE].lcnt)++; m->wire_count++; @@ -1211,7 +1212,8 @@ vm_page_unwire(m) if (m->wire_count > 0) { m->wire_count--; if (m->wire_count == 0) { - m->object->wire_count--; + if (m->object) + m->object->wire_count--; cnt.v_wire_count--; TAILQ_INSERT_TAIL(&vm_page_queue_active, m, pageq); m->queue = PQ_ACTIVE; |