diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile
index 64c11abf85f9..82484c68f0e0 100644
--- a/share/man/man9/Makefile
+++ b/share/man/man9/Makefile
@@ -302,7 +302,6 @@ MAN=	accept_filter.9 \
 	vm_page_protect.9 \
 	vm_page_rename.9 \
 	vm_page_sleep_busy.9 \
-	vm_page_unmanage.9 \
 	vm_page_wakeup.9 \
 	vm_page_wire.9 \
 	vm_page_zero_fill.9 \
diff --git a/share/man/man9/vm_page_deactivate.9 b/share/man/man9/vm_page_deactivate.9
index c94b7f705c54..30bb7fa11ace 100644
--- a/share/man/man9/vm_page_deactivate.9
+++ b/share/man/man9/vm_page_deactivate.9
@@ -44,7 +44,6 @@ The
 function moves the given page to the inactive queue as long as it is
 unmanaged and is not wired.
 .Sh SEE ALSO
-.Xr vm_page_unmanage 9 ,
 .Xr vm_page_wire 9
 .Sh AUTHORS
 This manual page was written by
diff --git a/share/man/man9/vm_page_unmanage.9 b/share/man/man9/vm_page_unmanage.9
deleted file mode 100644
index c75dcceb03c3..000000000000
--- a/share/man/man9/vm_page_unmanage.9
+++ /dev/null
@@ -1,56 +0,0 @@
-.\"
-.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer as
-.\"    the first lines of this file unmodified other than the possible
-.\"    addition of one or more copyright notices.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer in the
-.\"    documentation and/or other materials provided with the distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
-.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-.\" DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
-.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
-.\" DAMAGE.
-.\"
-.\" $FreeBSD$
-.\"
-.Dd July 17, 2001
-.Dt VM_PAGE_UNMANAGE 9
-.Os
-.Sh NAME
-.Nm vm_page_unmanage
-.Nd "make a page unmanaged"
-.Sh SYNOPSIS
-.In sys/param.h
-.In vm/vm.h
-.In vm/vm_page.h
-.Ft void
-.Fn vm_page_unmanage "vm_page_t m"
-.Sh DESCRIPTION
-The
-.Fn vm_page_unmanage
-function flags that the page should no longer be managed by the VM system like
-other pages.
-The page is removed from any page queue it may be on, and after its
-.Dv PG_UNMANAGED
-flag is set, the page daemon will ignore it (if the page is
-currently wired, it will not be removed from its current queue).
-.Pp
-Unmanaged pages are used by
-.Dv OBJT_PHYS
-objects to provide physical memory backed storage.
-.Sh AUTHORS
-This manual page was written by
-.An Chad David Aq davidc@acns.ab.ca .