diff options
| author | alc <alc@FreeBSD.org> | 2003-06-09 07:01:05 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2003-06-09 07:01:05 +0000 |
| commit | f13256329bb5ec479637104c97e730d204500daa (patch) | |
| tree | 5faf5ee3e8b4ea2463a59c82c1119151058ce4ea /sys/vm | |
| parent | fd950733b75b48d2f33fc6841466cdb0e8cccb76 (diff) | |
| download | FreeBSD-src-f13256329bb5ec479637104c97e730d204500daa.zip FreeBSD-src-f13256329bb5ec479637104c97e730d204500daa.tar.gz | |
Hold the vm object's lock when performing vm_page_lookup().
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_mmap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c index e414a50..1cb8a30 100644 --- a/sys/vm/vm_mmap.c +++ b/sys/vm/vm_mmap.c @@ -897,8 +897,10 @@ RestartScan: */ offset = current->offset + (addr - current->start); pindex = OFF_TO_IDX(offset); + VM_OBJECT_LOCK(current->object.vm_object); m = vm_page_lookup(current->object.vm_object, pindex); + VM_OBJECT_UNLOCK(current->object.vm_object); vm_page_lock_queues(); /* * if the page is resident, then gather information about |
