Date: Sat, 27 Jun 2009 06:05:10 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r195094 - user/kmacy/releng_7_2_fcs/sys/vm Message-ID: <200906270605.n5R65ArM047780@svn.freebsd.org>
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Author: kmacy Date: Sat Jun 27 06:05:10 2009 New Revision: 195094 URL: http://svn.freebsd.org/changeset/base/195094 Log: verify that the page has a corresponding object before trying to grab the object lock for it Modified: user/kmacy/releng_7_2_fcs/sys/vm/vm_pageout.c Modified: user/kmacy/releng_7_2_fcs/sys/vm/vm_pageout.c ============================================================================== --- user/kmacy/releng_7_2_fcs/sys/vm/vm_pageout.c Sat Jun 27 05:27:34 2009 (r195093) +++ user/kmacy/releng_7_2_fcs/sys/vm/vm_pageout.c Sat Jun 27 06:05:10 2009 (r195094) @@ -1089,7 +1089,7 @@ unlock_and_continue: next = TAILQ_NEXT(m, pageq); object = m->object; - if ((m->flags & PG_MARKER) != 0) { + if ((object == NULL) || (m->flags & PG_MARKER) != 0) { m = next; continue; }
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