Author: kib
Date: Thu Jun 3 18:34:34 2010
New Revision: 208791
URL: http://svn.freebsd.org/changeset/base/208791
Log:
Do not leak vm page lock in vm_contig_launder(), vm_pageout_page_lock()
always returns with the page locked.
Submitted by: alc
Pointy hat to: kib
Modified:
head/sys/vm/vm_contig.c
Modified: head/sys/vm/vm_contig.c
==============================================================================
--- head/sys/vm/vm_contig.c Thu Jun 3 17:55:42 2010 (r208790)
+++ head/sys/vm/vm_contig.c Thu Jun 3 18:34:34 2010 (r208791)
@@ -168,8 +168,10 @@ vm_contig_launder(int queue)
if ((m->flags & PG_MARKER) != 0)
continue;
- if (!vm_pageout_page_lock(m, &next))
+ if (!vm_pageout_page_lock(m, &next)) {
+ vm_page_unlock(m);
continue;
+ }
KASSERT(VM_PAGE_INQUEUE2(m, queue),
("vm_contig_launder: page %p's queue is not %d", m, queue));
error = vm_contig_launder_page(m, &next);
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "[email protected]"
