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From: Max Laier <mlaier@FreeBSD.org>
Date: Fri, 19 Nov 2010 04:30:33 +0000 (UTC)
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Subject: svn commit: r215508 - head/sys/vm
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Author: mlaier
Date: Fri Nov 19 04:30:33 2010
New Revision: 215508
URL: http://svn.freebsd.org/changeset/base/215508

Log:
  Off by one page in vm_reserv_reclaim_contig(): Also reclaim reservations
  with only a single free page if that satisfies the requested size.
  
  MFC after:	3 days
  Reviewed by:	alc

Modified:
  head/sys/vm/vm_reserv.c

Modified: head/sys/vm/vm_reserv.c
==============================================================================
--- head/sys/vm/vm_reserv.c	Fri Nov 19 03:47:10 2010	(r215507)
+++ head/sys/vm/vm_reserv.c	Fri Nov 19 04:30:33 2010	(r215508)
@@ -654,7 +654,8 @@ vm_reserv_reclaim_contig(vm_paddr_t size
 					    ((pa ^ (pa + size - 1)) &
 					    ~(boundary - 1)) != 0)
 						pa_length = 0;
-				} else if (pa_length >= size) {
+				}
+				if (pa_length >= size) {
 					vm_reserv_reclaim(rv);
 					return (TRUE);
 				}