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From: Attilio Rao <attilio@FreeBSD.org>
Date: Sat, 23 Jun 2012 14:09:53 +0000 (UTC)
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Subject: svn commit: r237481 - user/attilio/vmcontention/sys/vm
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Author: attilio
Date: Sat Jun 23 14:09:52 2012
New Revision: 237481
URL: http://svn.freebsd.org/changeset/base/237481

Log:
  Fix a bug in the logic, otherwise exhausted is set everytime that
  outidx == cnt.
  
  Reported by:	pho

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

Modified: user/attilio/vmcontention/sys/vm/vm_radix.c
==============================================================================
--- user/attilio/vmcontention/sys/vm/vm_radix.c	Sat Jun 23 13:52:44 2012	(r237480)
+++ user/attilio/vmcontention/sys/vm/vm_radix.c	Sat Jun 23 14:09:52 2012	(r237481)
@@ -776,7 +776,7 @@ vm_radix_lookupn(struct vm_radix *rtree,
 			if (++outidx == cnt ||
 			    (VM_RADIX_MAXVAL - start) == 0) {
 				start++;
-				if (end == 0)
+				if ((VM_RADIX_MAXVAL - start) == 0 && end == 0)
 					*exhausted = 1;
 				goto out;
 			}