diff options
| author | John Dyson <dyson@FreeBSD.org> | 1998-01-31 20:30:18 +0000 |
|---|---|---|
| committer | John Dyson <dyson@FreeBSD.org> | 1998-01-31 20:30:18 +0000 |
| commit | c15541e7a7ed76a60bc1b54c0ab2f25dfe03edbc (patch) | |
| tree | 2f4548fb67c204938ea826013927299fcfb277eb | |
| parent | cb800e345104705311fe67aaf2bceec714b0383d (diff) | |
Notes
| -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 6837ecffc875..dea6b04f2680 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; |