diff options
Diffstat (limited to 'sys/vm/vm_pageout.c')
| -rw-r--r-- | sys/vm/vm_pageout.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c index 9c5afcf..c688d61 100644 --- a/sys/vm/vm_pageout.c +++ b/sys/vm/vm_pageout.c @@ -348,7 +348,7 @@ more: /* * we allow reads during pageouts... */ - return vm_pageout_flush(&mc[page_base], pageout_count, 0); + return vm_pageout_flush(&mc[page_base], pageout_count, 0, FALSE); } /* @@ -361,10 +361,11 @@ more: * the ordering. */ int -vm_pageout_flush(mc, count, flags) +vm_pageout_flush(mc, count, flags, is_object_locked) vm_page_t *mc; int count; int flags; + int is_object_locked; { vm_object_t object; int pageout_status[count]; @@ -389,7 +390,8 @@ vm_pageout_flush(mc, count, flags) } object = mc[0]->object; vm_page_unlock_queues(); - VM_OBJECT_LOCK(object); + if (!is_object_locked) + VM_OBJECT_LOCK(object); vm_object_pip_add(object, count); VM_OBJECT_UNLOCK(object); @@ -442,7 +444,8 @@ vm_pageout_flush(mc, count, flags) pmap_page_protect(mt, VM_PROT_READ); } } - VM_OBJECT_UNLOCK(object); + if (!is_object_locked) + VM_OBJECT_UNLOCK(object); return numpagedout; } |
