summaryrefslogtreecommitdiffstats
path: root/sys/vm/vm_map.c
diff options
context:
space:
mode:
authoralc <alc@FreeBSD.org>2003-04-24 04:31:25 +0000
committeralc <alc@FreeBSD.org>2003-04-24 04:31:25 +0000
commit87da2c3cf37429dd7554a13d8b70a046ccc3edcf (patch)
tree524c091529a13b4f30095fe4af93a54b4cd973f6 /sys/vm/vm_map.c
parent51f01cb3f731c451c22c07d8bb6a6e9ecffb72d1 (diff)
downloadFreeBSD-src-87da2c3cf37429dd7554a13d8b70a046ccc3edcf.zip
FreeBSD-src-87da2c3cf37429dd7554a13d8b70a046ccc3edcf.tar.gz
- Acquire the vm_object's lock when performing vm_object_page_clean().
- Add a parameter to vm_pageout_flush() that tells vm_pageout_flush() whether its caller has locked the vm_object. (This is a temporary measure to bootstrap vm_object locking.)
Diffstat (limited to 'sys/vm/vm_map.c')
-rw-r--r--sys/vm/vm_map.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
index fdce55c..f45c471 100644
--- a/sys/vm/vm_map.c
+++ b/sys/vm/vm_map.c
@@ -1976,10 +1976,12 @@ vm_map_clean(
vn_lock(object->handle, LK_EXCLUSIVE | LK_RETRY, curthread);
flags = (syncio || invalidate) ? OBJPC_SYNC : 0;
flags |= invalidate ? OBJPC_INVAL : 0;
+ VM_OBJECT_LOCK(object);
vm_object_page_clean(object,
OFF_TO_IDX(offset),
OFF_TO_IDX(offset + size + PAGE_MASK),
flags);
+ VM_OBJECT_UNLOCK(object);
VOP_UNLOCK(object->handle, 0, curthread);
vm_object_deallocate(object);
}
OpenPOWER on IntegriCloud