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From: Attilio Rao <attilio@FreeBSD.org>
Date: Sat, 23 Jun 2012 01:08:46 +0000 (UTC)
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Subject: svn commit: r237465 - user/attilio/vmcontention/sys/vm
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Author: attilio
Date: Sat Jun 23 01:08:46 2012
New Revision: 237465
URL: http://svn.freebsd.org/changeset/base/237465

Log:
  Restart the scan from the busy page rather than 0.

Modified:
  user/attilio/vmcontention/sys/vm/vm_object.c

Modified: user/attilio/vmcontention/sys/vm/vm_object.c
==============================================================================
--- user/attilio/vmcontention/sys/vm/vm_object.c	Sat Jun 23 00:37:32 2012	(r237464)
+++ user/attilio/vmcontention/sys/vm/vm_object.c	Sat Jun 23 01:08:46 2012	(r237465)
@@ -1972,7 +1972,7 @@ restart:
 				continue;
 			}
 			if (vm_page_sleep_if_busy(p, TRUE, "vmopar")) {
-				start = 0;
+				start = p->pindex;
 				goto restart;
 			}
 			KASSERT((p->flags & PG_FICTITIOUS) == 0,