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| author | kib <kib@FreeBSD.org> | 2010-06-03 18:34:34 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2010-06-03 18:34:34 +0000 |
| commit | 06a4e12f9399a28f5c8bed2b33bcd7acab47f7db (patch) | |
| tree | acaaee2721d7a7e3f8fccea16b42d946bf0bbda3 /sys/vm | |
| parent | 294b044a4b441c5212b83604fc5a265e225671cc (diff) | |
| download | FreeBSD-src-06a4e12f9399a28f5c8bed2b33bcd7acab47f7db.zip FreeBSD-src-06a4e12f9399a28f5c8bed2b33bcd7acab47f7db.tar.gz | |
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
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_contig.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/vm/vm_contig.c b/sys/vm/vm_contig.c index 4d896a3..025031e 100644 --- a/sys/vm/vm_contig.c +++ b/sys/vm/vm_contig.c @@ -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); |
