diff options
Diffstat (limited to 'sys/vm/swap_pager.c')
| -rw-r--r-- | sys/vm/swap_pager.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c index 0fb5d22..997e682 100644 --- a/sys/vm/swap_pager.c +++ b/sys/vm/swap_pager.c @@ -1613,8 +1613,11 @@ swp_pager_async_iodone(bp) * adjust pip. NOTE: the original parent may still have its own * pip refs on the object. */ - if (object) + if (object != NULL) { + VM_OBJECT_LOCK(object); vm_object_pip_wakeupn(object, bp->b_npages); + VM_OBJECT_UNLOCK(object); + } /* * release the physical I/O buffer |
