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authoralc <alc@FreeBSD.org>2003-04-19 21:15:44 +0000
committeralc <alc@FreeBSD.org>2003-04-19 21:15:44 +0000
commitef4e8a19cfc9fb054dbda2b5efdaef60ef82438c (patch)
tree1252eafc53a186512ad8520018edf2e4e5639731 /sys/vm/vm_object.c
parentd558a7a53b5bf20f012c13da1c784b62854e09b1 (diff)
downloadFreeBSD-src-ef4e8a19cfc9fb054dbda2b5efdaef60ef82438c.zip
FreeBSD-src-ef4e8a19cfc9fb054dbda2b5efdaef60ef82438c.tar.gz
- Lock the vm_object when performing vm_object_pip_wakeupn().
- Assert that the vm_object lock is held in vm_object_pip_wakeupn(). - Add a new macro VM_OBJECT_LOCK_ASSERT().
Diffstat (limited to 'sys/vm/vm_object.c')
-rw-r--r--sys/vm/vm_object.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index a079d83..4f784b0 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -296,6 +296,7 @@ void
vm_object_pip_wakeupn(vm_object_t object, short i)
{
GIANT_REQUIRED;
+ VM_OBJECT_LOCK_ASSERT(object, MA_OWNED);
if (i)
object->paging_in_progress -= i;
if ((object->flags & OBJ_PIPWNT) && object->paging_in_progress == 0) {
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