Date: Thu, 3 Jun 2010 18:34:34 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r208791 - head/sys/vm Message-ID: <201006031834.o53IYYEB059219@svn.freebsd.org>
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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);
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