From aaeccf361df1072faadf2a1fead1655dd480730e Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Fri, 12 Jan 2018 04:36:44 +0000
Subject: [PATCH] Adjust references for sysctl(3) to sysctl(2)

---
 lib/libc/compat-43/getdtablesize.3   |  6 +++---
 lib/libc/compat-43/gethostid.3       |  8 ++++----
 lib/libc/gen/getdomainname.3         |  6 +++---
 lib/libc/gen/gethostname.3           |  6 +++---
 lib/libc/gen/getloadavg.3            |  8 ++++----
 lib/libc/gen/sysconf.3               |  8 ++++----
 lib/libc/gen/uname.3                 |  8 ++++----
 lib/libc/net/getifaddrs.3            |  8 ++++----
 lib/libc/sys/getrlimit.2             |  6 +++---
 lib/libc/sys/intro.2                 |  6 +++---
 lib/libc/sys/mmap.2                  |  6 +++---
 lib/libc/sys/mprotect.2              |  6 +++---
 lib/libc/sys/pathconf.2              |  6 +++---
 lib/libc/sys/pledge.2                | 10 +++++-----
 lib/libutil/getmaxpartitions.3       |  6 +++---
 lib/libutil/getrawpartition.3        |  6 +++---
 sbin/sysctl/sysctl.8                 |  8 ++++----
 share/man/man4/acpicpu.4             |  8 ++++----
 share/man/man4/aibs.4                |  8 ++++----
 share/man/man4/carp.4                |  6 +++---
 share/man/man4/etherip.4             |  8 ++++----
 share/man/man4/gif.4                 |  6 +++---
 share/man/man4/gre.4                 |  6 +++---
 share/man/man4/inet6.4               |  6 +++---
 share/man/man4/ipcomp.4              |  6 +++---
 share/man/man4/ipsec.4               |  8 ++++----
 share/man/man4/lisa.4                |  8 ++++----
 share/man/man4/man4.alpha/mem.4      |  6 +++---
 share/man/man4/man4.amd64/cpu.4      |  8 ++++----
 share/man/man4/man4.amd64/mem.4      |  6 +++---
 share/man/man4/man4.hppa/lcd.4       |  8 ++++----
 share/man/man4/man4.hppa/mem.4       |  6 +++---
 share/man/man4/man4.i386/cpu.4       |  8 ++++----
 share/man/man4/man4.i386/mem.4       |  6 +++---
 share/man/man4/man4.landisk/mem.4    |  6 +++---
 share/man/man4/man4.loongson/mem.4   |  6 +++---
 share/man/man4/man4.loongson/stsec.4 |  6 +++---
 share/man/man4/man4.loongson/ykbec.4 |  6 +++---
 share/man/man4/man4.luna88k/mem.4    |  6 +++---
 share/man/man4/man4.macppc/mem.4     |  6 +++---
 share/man/man4/man4.socppc/mem.4     |  6 +++---
 share/man/man4/man4.sparc64/auxio.4  |  8 ++++----
 share/man/man4/man4.sparc64/clkbrd.4 |  8 ++++----
 share/man/man4/man4.sparc64/fhc.4    |  8 ++++----
 share/man/man4/man4.sparc64/led.4    |  8 ++++----
 share/man/man4/man4.sparc64/mem.4    |  6 +++---
 share/man/man4/man4.sparc64/ppm.4    |  8 ++++----
 share/man/man4/mpe.4                 |  6 +++---
 share/man/man4/options.4             | 10 +++++-----
 share/man/man4/route.4               |  8 ++++----
 share/man/man5/core.5                | 10 +++++-----
 share/man/man9/evcount.9             | 12 ++++++------
 share/man/man9/hz.9                  |  8 ++++----
 share/man/man9/pool_cache_init.9     | 12 ++++++------
 share/man/man9/sysctl_int.9          |  8 ++++----
 share/man/man9/uvm.9                 |  8 ++++----
 usr.bin/nfsstat/nfsstat.1            |  8 ++++----
 usr.sbin/rebound/rebound.8           |  6 +++---
 usr.sbin/sensorsd/sensorsd.8         |  8 ++++----
 usr.sbin/sensorsd/sensorsd.conf.5    |  6 +++---
 60 files changed, 217 insertions(+), 217 deletions(-)

diff --git a/lib/libc/compat-43/getdtablesize.3 b/lib/libc/compat-43/getdtablesize.3
index 18627a0c13a..32e7cd333e6 100644
--- a/lib/libc/compat-43/getdtablesize.3
+++ b/lib/libc/compat-43/getdtablesize.3
@@ -25,9 +25,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: getdtablesize.3,v 1.12 2014/12/12 01:40:04 deraadt Exp $
+.\"	$OpenBSD: getdtablesize.3,v 1.13 2018/01/12 04:36:44 deraadt Exp $
 .\"
-.Dd $Mdocdate: December 12 2014 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETDTABLESIZE 3
 .Os
 .Sh NAME
@@ -54,7 +54,7 @@ returns the size of this table.
 .Xr select 2 ,
 .Xr setrlimit 2 ,
 .Xr sysconf 3 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh HISTORY
 The
 .Fn getdtablesize
diff --git a/lib/libc/compat-43/gethostid.3 b/lib/libc/compat-43/gethostid.3
index b4cc3b786d9..edd4a9e8b44 100644
--- a/lib/libc/compat-43/gethostid.3
+++ b/lib/libc/compat-43/gethostid.3
@@ -25,9 +25,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: gethostid.3,v 1.13 2013/07/17 05:42:10 schwarze Exp $
+.\"	$OpenBSD: gethostid.3,v 1.14 2018/01/12 04:36:44 deraadt Exp $
 .\"
-.Dd $Mdocdate: July 17 2013 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETHOSTID 3
 .Os
 .Sh NAME
@@ -55,10 +55,10 @@ returns the 32-bit identifier for the current processor.
 .Pp
 This function has been deprecated.
 The hostid should be set or retrieved by use of
-.Xr sysctl 3 .
+.Xr sysctl 2 .
 .Sh SEE ALSO
 .Xr gethostname 3 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr sysctl 8
 .Sh HISTORY
 The
diff --git a/lib/libc/gen/getdomainname.3 b/lib/libc/gen/getdomainname.3
index d3d35376727..727b4b0345c 100644
--- a/lib/libc/gen/getdomainname.3
+++ b/lib/libc/gen/getdomainname.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: getdomainname.3,v 1.25 2014/01/21 03:15:45 schwarze Exp $
+.\"	$OpenBSD: getdomainname.3,v 1.26 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETDOMAINNAME 3
 .Os
 .Sh NAME
@@ -81,7 +81,7 @@ The caller tried to set the domain name and was not the superuser.
 .Xr domainname 1 ,
 .Xr gethostid 3 ,
 .Xr gethostname 3 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr sysctl 8 ,
 .Xr yp 8
 .Sh HISTORY
diff --git a/lib/libc/gen/gethostname.3 b/lib/libc/gen/gethostname.3
index 5fe3cd40cdf..9c267f10bfd 100644
--- a/lib/libc/gen/gethostname.3
+++ b/lib/libc/gen/gethostname.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: gethostname.3,v 1.27 2015/09/04 12:34:22 jmc Exp $
+.\"	$OpenBSD: gethostname.3,v 1.28 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: September 4 2015 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETHOSTNAME 3
 .Os
 .Sh NAME
@@ -85,7 +85,7 @@ The caller tried to set the hostname and was not the superuser.
 .Xr hostname 1 ,
 .Xr getdomainname 3 ,
 .Xr gethostid 3 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr sysctl 8 ,
 .Xr yp 8
 .Sh STANDARDS
diff --git a/lib/libc/gen/getloadavg.3 b/lib/libc/gen/getloadavg.3
index 81b2217911a..914a1b18b69 100644
--- a/lib/libc/gen/getloadavg.3
+++ b/lib/libc/gen/getloadavg.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: getloadavg.3,v 1.13 2013/06/05 03:39:22 tedu Exp $
+.\"	$OpenBSD: getloadavg.3,v 1.14 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 1989, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETLOADAVG 3
 .Os
 .Sh NAME
@@ -55,12 +55,12 @@ If an error occurs, \-1 is returned and the global variable
 is set to indicate the error.
 .Sh ERRORS
 Please see
-.Xr sysctl 3
+.Xr sysctl 2
 for a list of possible errors.
 .Sh SEE ALSO
 .Xr uptime 1 ,
 .Xr kvm_getloadavg 3 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh HISTORY
 The
 .Fn getloadavg
diff --git a/lib/libc/gen/sysconf.3 b/lib/libc/gen/sysconf.3
index 5350a2358c9..35de14e4ed3 100644
--- a/lib/libc/gen/sysconf.3
+++ b/lib/libc/gen/sysconf.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sysconf.3,v 1.33 2014/01/21 03:15:45 schwarze Exp $
+.\"	$OpenBSD: sysconf.3,v 1.34 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt SYSCONF 3
 .Os
 .Sh NAME
@@ -190,7 +190,7 @@ The
 function may fail and set
 .Va errno
 for any of the errors specified for the library function
-.Xr sysctl 3 .
+.Xr sysctl 2 .
 In addition, the following error may be reported:
 .Bl -tag -width Er
 .It Bq Er EINVAL
@@ -200,7 +200,7 @@ argument is invalid.
 .El
 .Sh SEE ALSO
 .Xr pathconf 2 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh STANDARDS
 The
 .Fn sysconf
diff --git a/lib/libc/gen/uname.3 b/lib/libc/gen/uname.3
index 5c6cb200413..373524448d6 100644
--- a/lib/libc/gen/uname.3
+++ b/lib/libc/gen/uname.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: uname.3,v 1.15 2014/01/21 03:15:45 schwarze Exp $
+.\"	$OpenBSD: uname.3,v 1.16 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 1994
 .\"	The Regents of the University of California.  All rights reserved.
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt UNAME 3
 .Os
 .Sh NAME
@@ -75,10 +75,10 @@ The
 function may fail and set
 .Va errno
 for any of the errors specified for the library function
-.Xr sysctl 3 .
+.Xr sysctl 2 .
 .Sh SEE ALSO
 .Xr uname 1 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh STANDARDS
 The
 .Fn uname
diff --git a/lib/libc/net/getifaddrs.3 b/lib/libc/net/getifaddrs.3
index ee1df725e47..26eac493202 100644
--- a/lib/libc/net/getifaddrs.3
+++ b/lib/libc/net/getifaddrs.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: getifaddrs.3,v 1.21 2015/11/21 07:48:10 jmc Exp $
+.\"	$OpenBSD: getifaddrs.3,v 1.22 2018/01/12 04:36:44 deraadt Exp $
 .\"	BSDI	getifaddrs.3,v 2.5 2000/02/23 14:51:59 dab Exp
 .\"
 .\" Copyright (c) 1995, 1999
@@ -21,7 +21,7 @@
 .\" 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.
-.Dd $Mdocdate: November 21 2015 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETIFADDRS 3
 .Os
 .Sh NAME
@@ -129,11 +129,11 @@ for any of the errors specified for the library routines
 .Xr socket 2 ,
 .Xr malloc 3 ,
 or
-.Xr sysctl 3 .
+.Xr sysctl 2 .
 .Sh SEE ALSO
 .Xr ioctl 2 ,
 .Xr socket 2 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr netintro 4 ,
 .Xr ifconfig 8
 .Sh HISTORY
diff --git a/lib/libc/sys/getrlimit.2 b/lib/libc/sys/getrlimit.2
index 5c22a00c9b7..14d5b06e6ca 100644
--- a/lib/libc/sys/getrlimit.2
+++ b/lib/libc/sys/getrlimit.2
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: getrlimit.2,v 1.27 2016/10/07 15:48:55 tedu Exp $
+.\"	$OpenBSD: getrlimit.2,v 1.28 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: getrlimit.2,v 1.8 1995/10/12 15:40:58 jtc Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"     @(#)getrlimit.2	8.1 (Berkeley) 6/4/93
 .\"
-.Dd $Mdocdate: October 7 2016 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETRLIMIT 2
 .Os
 .Sh NAME
@@ -210,7 +210,7 @@ and the caller is not the superuser.
 .Xr quotactl 2 ,
 .Xr sigaction 2 ,
 .Xr sigaltstack 2 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh STANDARDS
 The
 .Fn getrlimit
diff --git a/lib/libc/sys/intro.2 b/lib/libc/sys/intro.2
index b888c3eea4f..f7ea9b3882f 100644
--- a/lib/libc/sys/intro.2
+++ b/lib/libc/sys/intro.2
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: intro.2,v 1.66 2017/12/12 18:41:44 schwarze Exp $
+.\"	$OpenBSD: intro.2,v 1.67 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: intro.2,v 1.6 1995/02/27 12:33:41 cgd Exp $
 .\"
 .\" Copyright (c) 1980, 1983, 1986, 1991, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"     @(#)intro.2	8.3 (Berkeley) 12/11/93
 .\"
-.Dd $Mdocdate: December 12 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt INTRO 2
 .Os
 .Sh NAME
@@ -174,7 +174,7 @@ Maximum number of file descriptors allowable on the system
 has been reached and a request for an open cannot be satisfied
 until at least one has been closed.
 The
-.Xr sysctl 3
+.Xr sysctl 2
 variable
 .Va kern.maxfiles
 contains the current limit.
diff --git a/lib/libc/sys/mmap.2 b/lib/libc/sys/mmap.2
index cd796385838..37c82d786df 100644
--- a/lib/libc/sys/mmap.2
+++ b/lib/libc/sys/mmap.2
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mmap.2,v 1.56 2017/07/20 18:22:25 bluhm Exp $
+.\"	$OpenBSD: mmap.2,v 1.57 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: mmap.2,v 1.5 1995/06/24 10:48:59 cgd Exp $
 .\"
 .\" Copyright (c) 1991, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"	@(#)mmap.2	8.1 (Berkeley) 6/4/93
 .\"
-.Dd $Mdocdate: July 20 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MMAP 2
 .Os
 .Sh NAME
@@ -286,7 +286,7 @@ In particular,
 mappings are not permitted in most binaries (see
 .Dv kern.wxabort
 in
-.Xr sysctl 3
+.Xr sysctl 2
 for more information).
 .El
 .Sh SEE ALSO
diff --git a/lib/libc/sys/mprotect.2 b/lib/libc/sys/mprotect.2
index 9ee149015fb..50c5b809c83 100644
--- a/lib/libc/sys/mprotect.2
+++ b/lib/libc/sys/mprotect.2
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mprotect.2,v 1.22 2017/03/11 22:58:46 jmc Exp $
+.\"	$OpenBSD: mprotect.2,v 1.23 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: mprotect.2,v 1.6 1995/10/12 15:41:08 jtc Exp $
 .\"
 .\" Copyright (c) 1991, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"	@(#)mprotect.2	8.1 (Berkeley) 6/9/93
 .\"
-.Dd $Mdocdate: March 11 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MPROTECT 2
 .Os
 .Sh NAME
@@ -105,7 +105,7 @@ In particular,
 mappings are not permitted in most binaries (see
 .Dv kern.wxabort
 in
-.Xr sysctl 3
+.Xr sysctl 2
 for more information).
 .It Bq Er EINVAL
 The
diff --git a/lib/libc/sys/pathconf.2 b/lib/libc/sys/pathconf.2
index 5a5b909e593..6a18bd5d432 100644
--- a/lib/libc/sys/pathconf.2
+++ b/lib/libc/sys/pathconf.2
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pathconf.2,v 1.23 2015/05/31 23:54:25 schwarze Exp $
+.\"	$OpenBSD: pathconf.2,v 1.24 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: pathconf.2,v 1.2 1995/02/27 12:35:22 cgd Exp $
 .\"
 .\" Copyright (c) 1993
@@ -30,7 +30,7 @@
 .\"
 .\"	@(#)pathconf.2	8.1 (Berkeley) 6/4/93
 .\"
-.Dd $Mdocdate: May 31 2015 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt PATHCONF 2
 .Os
 .Sh NAME
@@ -199,7 +199,7 @@ is not a valid open file descriptor.
 .El
 .Sh SEE ALSO
 .Xr sysconf 3 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh STANDARDS
 The
 .Fn pathconf
diff --git a/lib/libc/sys/pledge.2 b/lib/libc/sys/pledge.2
index 309a46a27e6..64a12bc1f15 100644
--- a/lib/libc/sys/pledge.2
+++ b/lib/libc/sys/pledge.2
@@ -1,4 +1,4 @@
-.\" $OpenBSD: pledge.2,v 1.49 2018/01/08 12:02:42 mpi Exp $
+.\" $OpenBSD: pledge.2,v 1.50 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: January 8 2018 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt PLEDGE 2
 .Os
 .Sh NAME
@@ -133,7 +133,7 @@ and any files below
 May operate on
 .Pa /etc/malloc.conf .
 .Pp
-.It Xr sysctl 3
+.It Xr sysctl 2
 A small set of read-only operations are allowed, sufficient to
 support:
 .Xr getdomainname 3 ,
@@ -493,13 +493,13 @@ and
 system calls.
 .It Va ps
 Allows enough
-.Xr sysctl 3
+.Xr sysctl 2
 interfaces to allow inspection of processes operating on the system using
 programs like
 .Xr ps 1 .
 .It Va vminfo
 Allows enough
-.Xr sysctl 3
+.Xr sysctl 2
 interfaces to allow inspection of the system's virtual memory by
 programs like
 .Xr top 1
diff --git a/lib/libutil/getmaxpartitions.3 b/lib/libutil/getmaxpartitions.3
index f9e2b297b01..136386ba7a6 100644
--- a/lib/libutil/getmaxpartitions.3
+++ b/lib/libutil/getmaxpartitions.3
@@ -1,4 +1,4 @@
-.\"   $OpenBSD: getmaxpartitions.3,v 1.6 2013/06/05 03:40:26 tedu Exp $
+.\"   $OpenBSD: getmaxpartitions.3,v 1.7 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: getmaxpartitions.3,v 1.1 1996/05/16 07:03:30 thorpej Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETMAXPARTITIONS 3
 .Os
 .Sh NAME
@@ -44,7 +44,7 @@ returns the number of partitions that are allowed per disk on the
 system.
 .Sh SEE ALSO
 .Xr getrawpartition 3 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh HISTORY
 The
 .Nm
diff --git a/lib/libutil/getrawpartition.3 b/lib/libutil/getrawpartition.3
index 939a3638795..4cede60d27f 100644
--- a/lib/libutil/getrawpartition.3
+++ b/lib/libutil/getrawpartition.3
@@ -1,4 +1,4 @@
-.\"   $OpenBSD: getrawpartition.3,v 1.8 2015/09/10 15:16:43 schwarze Exp $
+.\"   $OpenBSD: getrawpartition.3,v 1.9 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: getrawpartition.3,v 1.1 1996/05/16 07:03:32 thorpej Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: September 10 2015 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETRAWPARTITION 3
 .Os
 .Sh NAME
@@ -53,7 +53,7 @@ partition is defined as the partition which provides access to the entire
 disk, regardless of the disk's partition map.
 .Sh SEE ALSO
 .Xr getmaxpartitions 3 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh HISTORY
 The
 .Nm
diff --git a/sbin/sysctl/sysctl.8 b/sbin/sysctl/sysctl.8
index 0671b735d97..0fc6ca7919e 100644
--- a/sbin/sysctl/sysctl.8
+++ b/sbin/sysctl/sysctl.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sysctl.8,v 1.212 2017/05/04 20:41:10 tb Exp $
+.\"	$OpenBSD: sysctl.8,v 1.213 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: sysctl.8,v 1.4 1995/09/30 07:12:49 thorpej Exp $
 .\"
 .\" Copyright (c) 1993
@@ -30,7 +30,7 @@
 .\"
 .\"	@(#)sysctl.8	8.2 (Berkeley) 5/9/95
 .\"
-.Dd $Mdocdate: May 4 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt SYSCTL 8
 .Os
 .Sh NAME
@@ -97,7 +97,7 @@ The information available from
 .Nm
 consists of integers, strings, and tables.
 For a detailed description of the variables, see
-.Xr sysctl 3 .
+.Xr sysctl 2 .
 Tables can only be retrieved by special purpose programs such as
 .Xr ps 1 ,
 .Xr systat 1 ,
@@ -181,7 +181,7 @@ into a safe place for debugging purposes:
 # sysctl kern.nosuidcoredump=3
 .Ed
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr options 4 ,
 .Xr sysctl.conf 5
 .Sh HISTORY
diff --git a/share/man/man4/acpicpu.4 b/share/man/man4/acpicpu.4
index 5a827204690..3deaae84f71 100644
--- a/share/man/man4/acpicpu.4
+++ b/share/man/man4/acpicpu.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: acpicpu.4,v 1.8 2015/10/11 00:13:39 guenther Exp $
+.\"	$OpenBSD: acpicpu.4,v 1.9 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2006 Michael Knudsen <mk@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: October 11 2015 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt ACPICPU 4
 .Os
 .Sh NAME
@@ -31,10 +31,10 @@ This information is used to enter deeper CPU power states when idle,
 and can be used to throttle processor speed to reduce
 power usage and extend battery life through the
 .Va hw.setperf
-.Xr sysctl 3
+.Xr sysctl 2
 mechanism.
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr acpi 4 ,
 .Xr cpu 4 ,
 .Xr intro 4 ,
diff --git a/share/man/man4/aibs.4 b/share/man/man4/aibs.4
index f54408d7eba..a2f6d2f4042 100644
--- a/share/man/man4/aibs.4
+++ b/share/man/man4/aibs.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: aibs.4,v 1.6 2013/08/14 06:32:34 jmc Exp $
+.\"	$OpenBSD: aibs.4,v 1.7 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2009 Constantine A. Murenin <cnst+openbsd@bugmail.mojo.ru>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: August 14 2013 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt AIBS 4
 .Os
 .Sh NAME
@@ -68,7 +68,7 @@ and voltage sensors always have a lower and an upper limit.
 .Pp
 Sensor values are made available through the
 .Dv HW_SENSORS
-.Xr sysctl 3
+.Xr sysctl 2
 interface,
 and can be monitored with the
 .Xr systat 1
@@ -165,7 +165,7 @@ native hardware monitoring drivers
 may be ignored as appropriate.
 .Sh SEE ALSO
 .Xr systat 1 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr acpi 4 ,
 .Xr intro 4 ,
 .Xr sensorsd 8 ,
diff --git a/share/man/man4/carp.4 b/share/man/man4/carp.4
index a6a3bae2709..1ea8d5c2dd5 100644
--- a/share/man/man4/carp.4
+++ b/share/man/man4/carp.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: carp.4,v 1.39 2017/11/30 07:41:01 jmc Exp $
+.\"	$OpenBSD: carp.4,v 1.40 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2003, Ryan McBride.  All rights reserved.
 .\"
@@ -23,7 +23,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: November 30 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt CARP 4
 .Os
 .Sh NAME
@@ -260,7 +260,7 @@ If a different mode of load balancing is desired the
 .Cm balancing
 mode can be adjusted accordingly.
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr inet 4 ,
 .Xr pfsync 4 ,
 .Xr hostname.if 5 ,
diff --git a/share/man/man4/etherip.4 b/share/man/man4/etherip.4
index 2e90236e25d..ad037d1536e 100644
--- a/share/man/man4/etherip.4
+++ b/share/man/man4/etherip.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: etherip.4,v 1.5 2017/10/16 10:20:49 mpi Exp $
+.\"	$OpenBSD: etherip.4,v 1.6 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2015 YASUOKA Masahiko <yasuoka@openbsd.org>
 .\"
@@ -16,7 +16,7 @@
 .\"
 .\" The following requests are required for all man pages.
 .\"
-.Dd $Mdocdate: October 16 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt ETHERIP 4
 .Os
 .Sh NAME
@@ -51,7 +51,7 @@ The
 interface must be made a member of a
 .Xr bridge 4 .
 The
-.Xr sysctl 3
+.Xr sysctl 2
 variable
 .Dv net.inet.etherip.allow
 must be set to 1, unless
@@ -160,7 +160,7 @@ files, using the
 .Sq !\&
 operator.
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr bridge 4 ,
 .Xr inet 4 ,
 .Xr inet6 4 ,
diff --git a/share/man/man4/gif.4 b/share/man/man4/gif.4
index 1e76b45dba5..633eb7760b3 100644
--- a/share/man/man4/gif.4
+++ b/share/man/man4/gif.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: gif.4,v 1.30 2017/10/16 10:20:49 mpi Exp $
+.\"	$OpenBSD: gif.4,v 1.31 2018/01/12 04:36:44 deraadt Exp $
 .\"	$KAME: gif.4,v 1.15 2000/04/19 09:39:42 itojun Exp $
 .\"
 .\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -28,7 +28,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: October 16 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GIF 4
 .Os
 .Sh NAME
@@ -70,7 +70,7 @@ The routing table can be used to direct packets toward the
 .Nm
 interface.
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr etherip 4 ,
 .Xr inet 4 ,
 .Xr inet6 4 ,
diff --git a/share/man/man4/gre.4 b/share/man/man4/gre.4
index c07f39323a6..ad8dbf749b7 100644
--- a/share/man/man4/gre.4
+++ b/share/man/man4/gre.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: gre.4,v 1.48 2017/12/01 09:10:38 jmc Exp $
+.\" $OpenBSD: gre.4,v 1.49 2018/01/12 04:36:44 deraadt Exp $
 .\" $NetBSD: gre.4,v 1.10 1999/12/22 14:55:49 kleink Exp $
 .\"
 .\" Copyright 1998 (c) The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: December 1 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GRE 4
 .Os
 .Sh NAME
@@ -48,7 +48,7 @@ the Mobile IP (RFC 2004) encapsulation protocols.
 and
 .Tn Mobile IP
 are enabled with the following
-.Xr sysctl 3
+.Xr sysctl 2
 variables respectively in
 .Pa /etc/sysctl.conf :
 .Bl -tag -width "net.inet.mobileip.allow"
diff --git a/share/man/man4/inet6.4 b/share/man/man4/inet6.4
index 7f1ea37fd93..24b432e8cab 100644
--- a/share/man/man4/inet6.4
+++ b/share/man/man4/inet6.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: inet6.4,v 1.42 2017/04/25 13:52:08 jmc Exp $
+.\"	$OpenBSD: inet6.4,v 1.43 2018/01/12 04:36:44 deraadt Exp $
 .\"	$KAME: inet6.4,v 1.19 2000/11/24 10:13:18 itojun Exp $
 .\"
 .\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -28,7 +28,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: April 25 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt INET6 4
 .Os
 .Sh NAME
@@ -173,7 +173,7 @@ settings can be made permanent using
 files.
 Routers need to set the
 .Va net.inet6.ip6.forwarding
-.Xr sysctl 3 .
+.Xr sysctl 2 .
 .Sh SEE ALSO
 .Xr socket 2 ,
 .Xr icmp6 4 ,
diff --git a/share/man/man4/ipcomp.4 b/share/man/man4/ipcomp.4
index 48f22fb9b9f..c69ef2a0e5d 100644
--- a/share/man/man4/ipcomp.4
+++ b/share/man/man4/ipcomp.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ipcomp.4,v 1.15 2013/07/16 16:05:49 schwarze Exp $
+.\" $OpenBSD: ipcomp.4,v 1.16 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2001 Jean-Jacques Bernard-Gundol <jj@wabbitt.org>
 .\" All rights reserved.
@@ -23,7 +23,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 16 2013 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt IPCOMP 4
 .Os
 .Sh NAME
@@ -31,7 +31,7 @@
 .Nd IP Payload Compression Protocol
 .Sh DESCRIPTION
 IPComp is enabled with the following
-.Xr sysctl 3
+.Xr sysctl 2
 variable in
 .Pa /etc/sysctl.conf :
 .Bl -tag -width xxxxxxxxxxxxxxxxxxxxx -offset indent
diff --git a/share/man/man4/ipsec.4 b/share/man/man4/ipsec.4
index fc85a13f76a..2d38cbb2300 100644
--- a/share/man/man4/ipsec.4
+++ b/share/man/man4/ipsec.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ipsec.4,v 1.84 2016/03/18 21:39:18 jmc Exp $
+.\" $OpenBSD: ipsec.4,v 1.85 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
 .\" All rights reserved.
@@ -30,7 +30,7 @@
 .\"
 .\" Manual page, using -mandoc macros
 .\"
-.Dd $Mdocdate: March 18 2016 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt IPSEC 4
 .Os
 .Sh NAME
@@ -43,7 +43,7 @@ and Authentication Header (AH),
 which provide security services for IP datagrams.
 .Pp
 Both protocols may be enabled or disabled using the following
-.Xr sysctl 3
+.Xr sysctl 2
 variables in
 .Pa /etc/sysctl.conf .
 By default, both protocols are enabled:
@@ -267,7 +267,7 @@ These are generally
 and
 .Va net.inet.ip.ipsec-* .
 Full explanations can be found in
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 and variables can be set using the
 .Xr sysctl 8
 interface.
diff --git a/share/man/man4/lisa.4 b/share/man/man4/lisa.4
index ae5e628bba7..6f63cddba70 100644
--- a/share/man/man4/lisa.4
+++ b/share/man/man4/lisa.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: lisa.4,v 1.3 2013/07/16 16:05:49 schwarze Exp $
+.\"	$OpenBSD: lisa.4,v 1.4 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2009 Constantine A. Murenin <cnst+openbsd@bugmail.mojo.ru>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: July 16 2013 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt LISA 4
 .Os
 .Sh NAME
@@ -34,7 +34,7 @@ Each reading from LIS331DL is represented by an
 .Pp
 Sensor values are made available through the
 .Dv HW_SENSORS
-.Xr sysctl 3
+.Xr sysctl 2
 interface,
 and can be monitored with the
 .Xr systat 1
@@ -46,7 +46,7 @@ and
 .Ar hw.sensors .
 .Sh SEE ALSO
 .Xr systat 1 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr iic 4 ,
 .Xr intro 4 ,
 .Xr sensorsd 8 ,
diff --git a/share/man/man4/man4.alpha/mem.4 b/share/man/man4/man4.alpha/mem.4
index 44da0332831..20ae47a7184 100644
--- a/share/man/man4/man4.alpha/mem.4
+++ b/share/man/man4/man4.alpha/mem.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mem.4,v 1.5 2017/09/12 02:22:15 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.6 2018/01/12 04:36:44 deraadt Exp $
 .\" Copyright (c) 1992, 1993
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -32,7 +32,7 @@
 .\"
 .\"     from: @(#)mem.4	8.1 (Berkeley) 6/5/93
 .\"
-.Dd $Mdocdate: September 12 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 alpha
 .Os
 .Sh NAME
@@ -66,7 +66,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width /dev/kmem -compact
diff --git a/share/man/man4/man4.amd64/cpu.4 b/share/man/man4/man4.amd64/cpu.4
index 319ca849b1f..3d7efeadc3e 100644
--- a/share/man/man4/man4.amd64/cpu.4
+++ b/share/man/man4/man4.amd64/cpu.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cpu.4,v 1.6 2018/01/05 22:25:05 jmc Exp $
+.\"	$OpenBSD: cpu.4,v 1.7 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2004 Ted Unangst
 .\" All rights reserved.
@@ -23,7 +23,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 5 2018 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt CPU 4 amd64
 .Os
 .Sh NAME
@@ -37,7 +37,7 @@ Several processor models have additional features that extend their base
 functionality, such as power and frequency control or thermal monitoring.
 .Sh FREQUENCY CONTROL
 The
-.Xr sysctl 3
+.Xr sysctl 2
 hw.cpuspeed returns the current operating frequency of the processor,
 though on some processors this value may be only an approximation.
 If possible, speed may be adjusted by altering hw.setperf from 0 to 100,
@@ -54,7 +54,7 @@ It currently only supports a limited set of models in the K8 families.
 .El
 .Sh THERMAL MONITORING
 The
-.Xr sysctl 3
+.Xr sysctl 2
 hw.sensors.cpu*.temp0 returns the current temperature reported by the
 processor.
 .Sh SEE ALSO
diff --git a/share/man/man4/man4.amd64/mem.4 b/share/man/man4/man4.amd64/mem.4
index 7b5640a9110..fc888bb9964 100644
--- a/share/man/man4/man4.amd64/mem.4
+++ b/share/man/man4/man4.amd64/mem.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mem.4,v 1.5 2017/09/17 09:32:07 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.6 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"	from: @(#)mem.4	5.3 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: September 17 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 amd64
 .Os
 .Sh NAME
@@ -67,7 +67,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width Pa -compact
diff --git a/share/man/man4/man4.hppa/lcd.4 b/share/man/man4/man4.hppa/lcd.4
index 06c2a443013..1c42bc95565 100644
--- a/share/man/man4/man4.hppa/lcd.4
+++ b/share/man/man4/man4.hppa/lcd.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: lcd.4,v 1.2 2007/07/20 22:41:57 kettenis Exp $
+.\"	$OpenBSD: lcd.4,v 1.3 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2007 Mark Kettenis <kettenis@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: July 20 2007 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt LCD 4 hppa
 .Os
 .Sh NAME
@@ -29,12 +29,12 @@ driver provides support for the front panel LCD display found on newer
 HP PA-RISC workstations and servers.
 This LCD can be made to show a heartbeat based on the load average by
 setting the
-.Xr sysctl 3
+.Xr sysctl 2
 variable
 .Ar machdep.led_blink
 to a non-zero value.
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr intro 4 ,
 .Xr sysctl 8
 .Sh HISTORY
diff --git a/share/man/man4/man4.hppa/mem.4 b/share/man/man4/man4.hppa/mem.4
index 92710b05cf6..44ab580dd81 100644
--- a/share/man/man4/man4.hppa/mem.4
+++ b/share/man/man4/man4.hppa/mem.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mem.4,v 1.3 2017/09/12 02:22:15 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.4 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2004, Miodrag Vallat.
 .\"
@@ -23,7 +23,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: September 12 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 hppa
 .Os
 .Sh NAME
@@ -55,7 +55,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width /dev/kmem -compact
diff --git a/share/man/man4/man4.i386/cpu.4 b/share/man/man4/man4.i386/cpu.4
index 154bd64011b..131e7e41932 100644
--- a/share/man/man4/man4.i386/cpu.4
+++ b/share/man/man4/man4.i386/cpu.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cpu.4,v 1.17 2018/01/05 22:25:05 jmc Exp $
+.\"	$OpenBSD: cpu.4,v 1.18 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2004 Ted Unangst
 .\" All rights reserved.
@@ -23,7 +23,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 5 2018 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt CPU 4 i386
 .Os
 .Sh NAME
@@ -37,7 +37,7 @@ Several processor models have additional features that extend their base
 functionality, such as power and frequency control or thermal monitoring.
 .Sh FREQUENCY CONTROL
 The
-.Xr sysctl 3
+.Xr sysctl 2
 hw.cpuspeed returns the current operating frequency of the processor,
 though on some processors this value may be only an approximation.
 If possible, speed may be adjusted by altering hw.setperf from 0 to 100,
@@ -84,7 +84,7 @@ the libcrypto EVP AES functions automatically use this support.
 .El
 .Sh THERMAL MONITORING
 The
-.Xr sysctl 3
+.Xr sysctl 2
 hw.sensors.cpu*.temp0 returns the current temperature reported by the
 processor.
 .Sh SEE ALSO
diff --git a/share/man/man4/man4.i386/mem.4 b/share/man/man4/man4.i386/mem.4
index 477706932e5..6c24c53c91e 100644
--- a/share/man/man4/man4.i386/mem.4
+++ b/share/man/man4/man4.i386/mem.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mem.4,v 1.11 2017/09/17 09:32:07 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.12 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"	from: @(#)mem.4	5.3 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: September 17 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 i386
 .Os
 .Sh NAME
@@ -67,7 +67,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width Pa -compact
diff --git a/share/man/man4/man4.landisk/mem.4 b/share/man/man4/man4.landisk/mem.4
index 084679aa1cb..8856deb1ae5 100644
--- a/share/man/man4/man4.landisk/mem.4
+++ b/share/man/man4/man4.landisk/mem.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mem.4,v 1.3 2017/09/12 02:22:15 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.4 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 1991 The Regents of the University of California.
 .\" All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"	from: @(#)mem.4	5.3 (Berkeley) 5/2/91
 .\"
-.Dd $Mdocdate: September 12 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 landisk
 .Os
 .Sh NAME
@@ -62,7 +62,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width Pa -compact
diff --git a/share/man/man4/man4.loongson/mem.4 b/share/man/man4/man4.loongson/mem.4
index 96a177a3d39..6da0a0aade3 100644
--- a/share/man/man4/man4.loongson/mem.4
+++ b/share/man/man4/man4.loongson/mem.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mem.4,v 1.3 2017/09/12 02:22:15 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.4 2018/01/12 04:36:44 deraadt Exp $
 .\" Copyright (c) 1992, 1993
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -32,7 +32,7 @@
 .\"
 .\"     from: @(#)mem.4	8.1 (Berkeley) 6/5/93
 .\"
-.Dd $Mdocdate: September 12 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 loongson
 .Os
 .Sh NAME
@@ -92,7 +92,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width Pa -compact
diff --git a/share/man/man4/man4.loongson/stsec.4 b/share/man/man4/man4.loongson/stsec.4
index 234d0719398..54a52fc2c24 100644
--- a/share/man/man4/man4.loongson/stsec.4
+++ b/share/man/man4/man4.loongson/stsec.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: stsec.4,v 1.2 2010/02/25 10:07:11 jmc Exp $
+.\"	$OpenBSD: stsec.4,v 1.3 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2010 Miodrag Vallat.
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: February 25 2010 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt STSEC 4 loongson
 .Os
 .Sh NAME
@@ -33,7 +33,7 @@ It also reports the lid status, as well as the state of the power and wavelan
 radio enable buttons.
 .Pp
 Battery status and charge information is made available through the
-.Xr sysctl 3
+.Xr sysctl 2
 hardware sensor interface.
 .Sh SEE ALSO
 .Xr iic 4 ,
diff --git a/share/man/man4/man4.loongson/ykbec.4 b/share/man/man4/man4.loongson/ykbec.4
index 0adfd1b4cfa..a38a4da3d2f 100644
--- a/share/man/man4/man4.loongson/ykbec.4
+++ b/share/man/man4/man4.loongson/ykbec.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ykbec.4,v 1.4 2016/11/15 13:53:35 fcambus Exp $
+.\"	$OpenBSD: ykbec.4,v 1.5 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2010 Otto Moerbeek
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: November 15 2016 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt YKBEC 4 loongson
 .Os
 .Sh NAME
@@ -45,7 +45,7 @@ Lid state
 .El
 .Pp
 Fan, battery, and lid information is made available via the
-.Xr sysctl 3
+.Xr sysctl 2
 hardware sensor interface.
 Not all the device interfaces are supported under
 .Ox .
diff --git a/share/man/man4/man4.luna88k/mem.4 b/share/man/man4/man4.luna88k/mem.4
index 5ef46797132..a19caff0df3 100644
--- a/share/man/man4/man4.luna88k/mem.4
+++ b/share/man/man4/man4.luna88k/mem.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mem.4,v 1.3 2017/09/12 02:22:15 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.4 2018/01/12 04:36:44 deraadt Exp $
 .\" Copyright (c) 1992, 1993
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -32,7 +32,7 @@
 .\"
 .\"     from: @(#)mem.4	8.1 (Berkeley) 6/5/93
 .\"
-.Dd $Mdocdate: September 12 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 luna88k
 .Os
 .Sh NAME
@@ -66,7 +66,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width /dev/kmem -compact
diff --git a/share/man/man4/man4.macppc/mem.4 b/share/man/man4/man4.macppc/mem.4
index 2a0ff9535b3..e47911ac429 100644
--- a/share/man/man4/man4.macppc/mem.4
+++ b/share/man/man4/man4.macppc/mem.4
@@ -30,10 +30,10 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)mem.4	8.1 (Berkeley) 6/5/93
-.\"	$OpenBSD: mem.4,v 1.6 2017/09/12 02:22:15 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.7 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: mem.4,v 1.1 1997/06/08 17:40:57 ender Exp $
 .\"
-.Dd $Mdocdate: September 12 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 macppc
 .Os
 .Sh NAME
@@ -66,7 +66,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width /dev/kmem -compact
diff --git a/share/man/man4/man4.socppc/mem.4 b/share/man/man4/man4.socppc/mem.4
index a5e6c0d4496..ef1f0beeae3 100644
--- a/share/man/man4/man4.socppc/mem.4
+++ b/share/man/man4/man4.socppc/mem.4
@@ -30,10 +30,10 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)mem.4	8.1 (Berkeley) 6/5/93
-.\"	$OpenBSD: mem.4,v 1.2 2017/09/12 02:22:15 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.3 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: mem.4,v 1.1 1997/06/08 17:40:57 ender Exp $
 .\"
-.Dd $Mdocdate: September 12 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 socppc
 .Os
 .Sh NAME
@@ -66,7 +66,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width /dev/kmem -compact
diff --git a/share/man/man4/man4.sparc64/auxio.4 b/share/man/man4/man4.sparc64/auxio.4
index 578a64ec370..4d2777b5b0b 100644
--- a/share/man/man4/man4.sparc64/auxio.4
+++ b/share/man/man4/man4.sparc64/auxio.4
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: auxio.4,v 1.6 2007/05/31 19:19:56 jmc Exp $
+.\"     $OpenBSD: auxio.4,v 1.7 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2003 Jason L. Wright (jason@thought.net)
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt AUXIO 4 sparc64
 .Os
 .Sh NAME
@@ -39,7 +39,7 @@ The
 device contains miscellaneous system controls, including the front panel LED.
 This LED can be made to blink based on the load average on most systems
 by setting the
-.Xr sysctl 3
+.Xr sysctl 2
 variable
 .Ar machdep.led_blink
 to a non-zero value.
@@ -47,7 +47,7 @@ Internally, various status bits for some of the onboard devices are
 found in
 .Nm auxio .
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr ebus 4 ,
 .Xr intro 4 ,
 .Xr sbus 4
diff --git a/share/man/man4/man4.sparc64/clkbrd.4 b/share/man/man4/man4.sparc64/clkbrd.4
index 35ca7cde154..bb3a282e754 100644
--- a/share/man/man4/man4.sparc64/clkbrd.4
+++ b/share/man/man4/man4.sparc64/clkbrd.4
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: clkbrd.4,v 1.4 2008/01/18 22:06:01 jmc Exp $
+.\"     $OpenBSD: clkbrd.4,v 1.5 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2004 Jason L. Wright (jason@thought.net)
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 18 2008 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt CLKBRD 4 sparc64
 .Os
 .Sh NAME
@@ -41,12 +41,12 @@ UltraSPARC systems.
 This device also controls the main front panel LED.
 This LED can be made to blink based on the load average on most systems
 by setting the
-.Xr sysctl 3
+.Xr sysctl 2
 variable
 .Ar machdep.led_blink
 to a non-zero value.
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr fhc 4 ,
 .Xr intro 4
 .Sh HISTORY
diff --git a/share/man/man4/man4.sparc64/fhc.4 b/share/man/man4/man4.sparc64/fhc.4
index 2bff2bc733d..2bf1d7e81ea 100644
--- a/share/man/man4/man4.sparc64/fhc.4
+++ b/share/man/man4/man4.sparc64/fhc.4
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: fhc.4,v 1.9 2017/07/06 15:42:04 schwarze Exp $
+.\"     $OpenBSD: fhc.4,v 1.10 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2004 Jason L. Wright (jason@thought.net)
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 6 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt FHC 4 sparc64
 .Os
 .Sh NAME
@@ -45,7 +45,7 @@ functions on these systems.
 This device also controls an LED for each slot.
 This LED can be made to blink based on the load average on most systems
 by setting the
-.Xr sysctl 3
+.Xr sysctl 2
 variable
 .Ar machdep.led_blink
 to a non-zero value.
@@ -66,7 +66,7 @@ SPARC64 temperature sensor
 Zilog 8530 (ZSCC) serial communications driver
 .El
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr central 4 ,
 .Xr intro 4
 .Sh HISTORY
diff --git a/share/man/man4/man4.sparc64/led.4 b/share/man/man4/man4.sparc64/led.4
index 067a1980921..ef0188cb20e 100644
--- a/share/man/man4/man4.sparc64/led.4
+++ b/share/man/man4/man4.sparc64/led.4
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: led.4,v 1.3 2013/07/16 16:05:49 schwarze Exp $
+.\"     $OpenBSD: led.4,v 1.4 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2007 Mark Kettenis <kettenis@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: July 16 2013 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt LED 4 sparc64
 .Os
 .Sh NAME
@@ -28,12 +28,12 @@ The
 driver provides support for the front panel alert LED.
 This LED can be made to blink based on the load average on most systems
 by setting the
-.Xr sysctl 3
+.Xr sysctl 2
 variable
 .Ar machdep.led_blink
 to a non-zero value.
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr ebus 4 ,
 .Xr intro 4 ,
 .Xr sysctl 8
diff --git a/share/man/man4/man4.sparc64/mem.4 b/share/man/man4/man4.sparc64/mem.4
index 3c804795061..87c9d47d8a5 100644
--- a/share/man/man4/man4.sparc64/mem.4
+++ b/share/man/man4/man4.sparc64/mem.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mem.4,v 1.5 2017/09/12 02:22:16 schwarze Exp $
+.\"	$OpenBSD: mem.4,v 1.6 2018/01/12 04:36:44 deraadt Exp $
 .\" Copyright (c) 1992, 1993
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -32,7 +32,7 @@
 .\"
 .\"     from: @(#)mem.4	8.1 (Berkeley) 6/5/93
 .\"
-.Dd $Mdocdate: September 12 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MEM 4 sparc64
 .Os
 .Sh NAME
@@ -68,7 +68,7 @@ these devices can only be opened when the
 .Xr securelevel 7
 is insecure or when the
 .Va kern.allowkmem
-.Xr sysctl 3
+.Xr sysctl 2
 variable is set.
 .Sh FILES
 .Bl -tag -width /dev/kmem -compact
diff --git a/share/man/man4/man4.sparc64/ppm.4 b/share/man/man4/man4.sparc64/ppm.4
index 5467d80bc02..94109c25341 100644
--- a/share/man/man4/man4.sparc64/ppm.4
+++ b/share/man/man4/man4.sparc64/ppm.4
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: ppm.4,v 1.2 2007/05/31 19:19:57 jmc Exp $
+.\"     $OpenBSD: ppm.4,v 1.3 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (c) 2006 Jason L. Wright (jason@thought.net)
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt PPM 4 sparc64
 .Os
 .Sh NAME
@@ -38,7 +38,7 @@ The
 device contains miscellaneous system controls, including the front panel LED.
 This LED can be made to blink based on the load average on most systems
 by setting the
-.Xr sysctl 3
+.Xr sysctl 2
 variable
 .Ar machdep.led_blink
 to a non-zero value.
@@ -46,6 +46,6 @@ Internally, various status bits for some of the onboard devices are
 found in
 .Nm ppm .
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr ebus 4 ,
 .Xr intro 4
diff --git a/share/man/man4/mpe.4 b/share/man/man4/mpe.4
index 12e04e50339..3b87140f927 100644
--- a/share/man/man4/mpe.4
+++ b/share/man/man4/mpe.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mpe.4,v 1.9 2015/03/23 19:31:54 sobrado Exp $
+.\"	$OpenBSD: mpe.4,v 1.10 2018/01/12 04:36:44 deraadt Exp $
 .\"
 .\" Copyright (C) 2008 Pierre-Yves Ritschard <pyr@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: March 23 2015 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt MPE 4
 .Os
 .Sh NAME
@@ -52,7 +52,7 @@ tagged with.
 .El
 .\"
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr hostname.if 5 ,
 .Xr ifconfig 8 ,
 .Xr ldpd 8 ,
diff --git a/share/man/man4/options.4 b/share/man/man4/options.4
index 159d956840f..a73389dacc2 100644
--- a/share/man/man4/options.4
+++ b/share/man/man4/options.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: options.4,v 1.254 2017/10/25 12:38:21 job Exp $
+.\"	$OpenBSD: options.4,v 1.255 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: options.4,v 1.21 1997/06/25 03:13:00 thorpej Exp $
 .\"
 .\" Copyright (c) 1998 Theo de Raadt
@@ -34,7 +34,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\"
-.Dd $Mdocdate: October 25 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt OPTIONS 4
 .Os
 .Sh NAME
@@ -366,7 +366,7 @@ controls its behaviour.
 See
 .Xr sysctl 8
 and
-.Xr sysctl 3
+.Xr sysctl 2
 for details.
 .El
 .Sh NETWORKING OPTIONS
@@ -386,7 +386,7 @@ is 1, debug logging is on.
 See
 .Xr sysctl 8
 and
-.Xr sysctl 3
+.Xr sysctl 2
 for details.
 .It Cd option INET6
 Includes support for the IPv6 protocol stack.
@@ -411,7 +411,7 @@ The option sets the default value of
 to 1,
 for debugging IPv6 neighbor discovery protocol handling.
 See
-.Xr sysctl 3
+.Xr sysctl 2
 for details.
 .It Cd option PIPEX
 Includes pipex in-kernel acceleration for PPPoE, L2TP or PPTP.
diff --git a/share/man/man4/route.4 b/share/man/man4/route.4
index 4727da29b2a..654b9a1505a 100644
--- a/share/man/man4/route.4
+++ b/share/man/man4/route.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: route.4,v 1.43 2017/05/21 16:33:53 jca Exp $
+.\"	$OpenBSD: route.4,v 1.44 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: route.4,v 1.3 1994/11/30 16:22:31 jtc Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"     @(#)route.4	8.6 (Berkeley) 4/19/94
 .\"
-.Dd $Mdocdate: May 21 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt ROUTE 4
 .Os
 .Sh NAME
@@ -219,7 +219,7 @@ entry to a specific destination by using a
 .Dv RTM_GET
 message or via the
 .Dv PF_ROUTE
-.Xr sysctl 3 .
+.Xr sysctl 2 .
 .Pp
 Messages include:
 .Bd -literal
@@ -423,7 +423,7 @@ Specifiers for which addresses are present in the messages are:
 .Sh SEE ALSO
 .Xr netstat 1 ,
 .Xr socket 2 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr mygate 5 ,
 .Xr route 8 ,
 .Xr route 9
diff --git a/share/man/man5/core.5 b/share/man/man5/core.5
index cb3a6107b8a..e618aa1106c 100644
--- a/share/man/man5/core.5
+++ b/share/man/man5/core.5
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: core.5,v 1.22 2016/09/01 12:26:32 jmc Exp $
+.\"	$OpenBSD: core.5,v 1.23 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: core.5,v 1.4 1994/11/30 19:31:11 jtc Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"     @(#)core.5	8.3 (Berkeley) 12/11/93
 .\"
-.Dd $Mdocdate: September 1 2016 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt CORE 5
 .Os
 .Sh NAME
@@ -54,7 +54,7 @@ had never changed user or group ID.
 See the description of
 .Dv KERN_NOSUIDCOREDUMP
 in
-.Xr sysctl 3
+.Xr sysctl 2
 for other options.
 .Pp
 The maximum size of a
@@ -122,7 +122,7 @@ registers of the thread.
 .Xr gdb 1 ,
 .Xr setrlimit 2 ,
 .Xr sigaction 2 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh HISTORY
 A
 .Nm
@@ -141,5 +141,5 @@ This is to prevent sensitive information from inadvertently ending
 up on disk.
 This behaviour can be changed (for debugging purposes) by changing the
 .Li kern.nosuidcoredump
-.Xr sysctl 3
+.Xr sysctl 2
 variable to the right settings.
diff --git a/share/man/man9/evcount.9 b/share/man/man9/evcount.9
index 6701cf19caa..aaba4081048 100644
--- a/share/man/man9/evcount.9
+++ b/share/man/man9/evcount.9
@@ -1,7 +1,7 @@
-.\"	$OpenBSD: evcount.9,v 1.5 2014/09/08 01:27:55 schwarze Exp $
+.\"	$OpenBSD: evcount.9,v 1.6 2018/01/12 04:36:44 deraadt Exp $
 .\" Written by Jared Yanovich
 .\" This file belongs to the public domain, 11/02/2004.
-.Dd $Mdocdate: September 8 2014 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt EVCOUNT 9
 .Os
 .Sh NAME
@@ -20,7 +20,7 @@ The
 .Nm
 API provides an interface for generic event and interrupt counting,
 whose statistics are made available to machine-independent
-.Xr sysctl 3
+.Xr sysctl 2
 nodes.
 .Ss Overview
 With
@@ -28,7 +28,7 @@ With
 an architecture can collect interrupt counting for any device.
 All registered counters will be made available under the
 .Va kern.evcount
-.Xr sysctl 3
+.Xr sysctl 2
 node as a flat list.
 The following is a sample list of counters provided by some
 common architectures:
@@ -88,7 +88,7 @@ or
 .Dq pciide0 .
 .Fa data
 provides a chunk of data that will be made available through the
-.Xr sysctl 3
+.Xr sysctl 2
 call.
 .Pp
 The
@@ -190,7 +190,7 @@ will be made aware of interrupt occurrence.
 .Sh SEE ALSO
 .Xr systat 1 ,
 .Xr queue 3 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr intro 4 ,
 .Xr vmstat 8 ,
 .Xr autoconf 9
diff --git a/share/man/man9/hz.9 b/share/man/man9/hz.9
index d23ed523d37..a319266e518 100644
--- a/share/man/man9/hz.9
+++ b/share/man/man9/hz.9
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: hz.9,v 1.7 2007/05/31 19:20:00 jmc Exp $
+.\"	$OpenBSD: hz.9,v 1.8 2018/01/12 04:36:45 deraadt Exp $
 .\"
 .\" Copyright (c) 1999 Marc Espie
 .\" All rights reserved.
@@ -23,7 +23,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt HZ 9
 .Os
 .Sh NAME
@@ -80,10 +80,10 @@ than ten times
 .Va tickadj .
 .Pp
 Those systems variables are available as a struct clockinfo from
-.Xr sysctl 3 .
+.Xr sysctl 2 .
 .Sh SEE ALSO
 .Xr adjtime 2 ,
 .Xr clock_getres 2 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr hardclock 9 ,
 .Xr microtime 9
diff --git a/share/man/man9/pool_cache_init.9 b/share/man/man9/pool_cache_init.9
index f15e8f2bd6b..69536e6d440 100644
--- a/share/man/man9/pool_cache_init.9
+++ b/share/man/man9/pool_cache_init.9
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pool_cache_init.9,v 1.7 2017/06/23 01:02:18 dlg Exp $
+.\"	$OpenBSD: pool_cache_init.9,v 1.8 2018/01/12 04:36:45 deraadt Exp $
 .\"
 .\" Copyright (c) 2017 David Gwynne <dlg@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 23 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt POOL_CACHE_INIT 9
 .Os
 .Sh NAME
@@ -82,7 +82,7 @@ use elsewhere.
 .Pp
 Information about the current state of the per CPU caches and
 counters of operations they handle are available via
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 or displayed in the pcache view in
 .Xr systat 1 .
 .Pp
@@ -93,7 +93,7 @@ via a node for each pool under the
 .Dv CTL_KERN ,
 .Dv KERN_POOL ,
 .Dv KERN_POOL_CACHE
-.Xr sysctl 3
+.Xr sysctl 2
 MIB hierarchy.
 .Bd -literal -offset indent
 struct kinfo_pool_cache {
@@ -128,7 +128,7 @@ These counters may be accessed via a node for each pool under the
 .Dv CTL_KERN ,
 .Dv KERN_POOL ,
 .Dv KERN_POOL_CACHE_CPUS
-.Xr sysctl 3
+.Xr sysctl 2
 MIB hierarchy.
 This sysctl returns an array of
 .Vt kinfo_pool_cache_cpus
@@ -181,7 +181,7 @@ The pool implementation is in the file
 .Pa sys/kern/subr_pool.c .
 .Sh SEE ALSO
 .Xr systat 1 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr pool_get 9
 .Sh CAVEATS
 Because the intention of per CPU pool caches is to avoid having
diff --git a/share/man/man9/sysctl_int.9 b/share/man/man9/sysctl_int.9
index cfbf83d91ea..bc335aedd9c 100644
--- a/share/man/man9/sysctl_int.9
+++ b/share/man/man9/sysctl_int.9
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sysctl_int.9,v 1.5 2013/06/04 19:27:13 schwarze Exp $
+.\"	$OpenBSD: sysctl_int.9,v 1.6 2018/01/12 04:36:45 deraadt Exp $
 .\"
 .\" Copyright (c) 2006 Michael Shalayeff
 .\" All rights reserved.
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 4 2013 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt SYSCTL_INT 9
 .Os
 .Sh NAME
@@ -56,7 +56,7 @@
 .Sh DESCRIPTION
 These functions and data structures aim to simplify and partially
 implement operations for the kernel and user implementations of the
-.Xr sysctl 3
+.Xr sysctl 2
 interface.
 A single
 .Xr syscall 9
@@ -199,7 +199,7 @@ Old and new length checks are performed and data is copied in and/or out.
 A read-only version of the above.
 .El
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr sysctl.conf 5 ,
 .Xr sysctl 8 ,
 .Xr syscall 9
diff --git a/share/man/man9/uvm.9 b/share/man/man9/uvm.9
index 9a8009389c8..a19cb7bc242 100644
--- a/share/man/man9/uvm.9
+++ b/share/man/man9/uvm.9
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: uvm.9,v 1.65 2017/04/30 20:09:28 mpi Exp $
+.\"	$OpenBSD: uvm.9,v 1.66 2018/01/12 04:36:45 deraadt Exp $
 .\"	$NetBSD: uvm.9,v 1.14 2000/06/29 06:08:44 mrg Exp $
 .\"
 .\" Copyright (c) 1998 Matthew R. Green
@@ -30,7 +30,7 @@
 .\" XXX this manual sets nS to 1 or 0 in the description, to obtain
 .\" synopsis-like function prototypes.  any better way?
 .\"
-.Dd $Mdocdate: April 30 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt UVM_INIT 9
 .Os
 .Sh NAME
@@ -896,7 +896,7 @@ The
 function provides support for the
 .Dv CTL_VM
 domain of the
-.Xr sysctl 3
+.Xr sysctl 2
 hierarchy.
 .Fn uvm_sysctl
 handles the
@@ -1043,7 +1043,7 @@ development stages.
 .Sh SEE ALSO
 .Xr getloadavg 3 ,
 .Xr kvm 3 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr ddb 4 ,
 .Xr options 4 ,
 .Xr pmap 9
diff --git a/usr.bin/nfsstat/nfsstat.1 b/usr.bin/nfsstat/nfsstat.1
index 6738bfd4b56..4511d593cd3 100644
--- a/usr.bin/nfsstat/nfsstat.1
+++ b/usr.bin/nfsstat/nfsstat.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: nfsstat.1,v 1.15 2014/01/19 18:36:43 jmc Exp $
+.\"	$OpenBSD: nfsstat.1,v 1.16 2018/01/12 04:36:45 deraadt Exp $
 .\"	$NetBSD: nfsstat.1,v 1.8 1996/03/03 17:21:28 thorpej Exp $
 .\"
 .\" Copyright (c) 1989, 1990, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"     from: @(#)nfsstat.1	8.1 (Berkeley) 6/6/93
 .\"
-.Dd $Mdocdate: January 19 2014 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt NFSSTAT 1
 .Os
 .Sh NAME
@@ -51,7 +51,7 @@ nor
 .Fl N
 option was specified statistics will be obtained from the running system
 by calling
-.Xr sysctl 3 .
+.Xr sysctl 2 .
 Otherwise the specified core and system will be used to fetch
 data by means of
 .Xr kvm 3 .
@@ -88,7 +88,7 @@ default memory file
 .Xr ps 1 ,
 .Xr systat 1 ,
 .Xr kvm 3 ,
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr iostat 8 ,
 .Xr pstat 8 ,
 .Xr vmstat 8
diff --git a/usr.sbin/rebound/rebound.8 b/usr.sbin/rebound/rebound.8
index 256684776d4..83de981a445 100644
--- a/usr.sbin/rebound/rebound.8
+++ b/usr.sbin/rebound/rebound.8
@@ -1,4 +1,4 @@
-.\" $OpenBSD: rebound.8,v 1.8 2017/07/20 07:43:21 jmc Exp $
+.\" $OpenBSD: rebound.8,v 1.9 2018/01/12 04:36:45 deraadt Exp $
 .\"
 .\"Copyright (c) 2015 Ted Unangst <tedu@openbsd.org>
 .\"
@@ -13,7 +13,7 @@
 .\"WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 .\"ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\"OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-.Dd $Mdocdate: July 20 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt REBOUND 8
 .Os
 .Sh NAME
@@ -34,7 +34,7 @@ When
 .Nm
 starts, it sets the
 .Dv kern.dnsjackport
-.Xr sysctl 3
+.Xr sysctl 2
 which enables it to intercept all DNS traffic.
 .Pp
 If sent a
diff --git a/usr.sbin/sensorsd/sensorsd.8 b/usr.sbin/sensorsd/sensorsd.8
index 1fff783c37b..775f57aadfe 100644
--- a/usr.sbin/sensorsd/sensorsd.8
+++ b/usr.sbin/sensorsd/sensorsd.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sensorsd.8,v 1.24 2017/07/23 19:41:58 schwarze Exp $
+.\"	$OpenBSD: sensorsd.8,v 1.25 2018/01/12 04:36:45 deraadt Exp $
 .\"
 .\" Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
 .\" Copyright (c) 2005 Matthew Gream <matthew.gream@pobox.com>
@@ -16,7 +16,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: July 23 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt SENSORSD 8
 .Os
 .Sh NAME
@@ -32,7 +32,7 @@ The
 .Nm
 utility retrieves sensor monitoring data like fan speed,
 temperature, voltage and RAID logical disk status from the
-.Xr sysctl 3
+.Xr sysctl 2
 .Va hw.sensors
 subtree.
 When the state of any monitored sensor changes, an alert is triggered.
@@ -89,7 +89,7 @@ Configuration file for
 .Nm .
 .El
 .Sh SEE ALSO
-.Xr sysctl 3 ,
+.Xr sysctl 2 ,
 .Xr sensorsd.conf 5 ,
 .Xr syslog.conf 5 ,
 .Xr sysctl 8
diff --git a/usr.sbin/sensorsd/sensorsd.conf.5 b/usr.sbin/sensorsd/sensorsd.conf.5
index eca4a5f6465..84e4053abcc 100644
--- a/usr.sbin/sensorsd/sensorsd.conf.5
+++ b/usr.sbin/sensorsd/sensorsd.conf.5
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sensorsd.conf.5,v 1.26 2017/07/23 19:41:58 schwarze Exp $
+.\"	$OpenBSD: sensorsd.conf.5,v 1.27 2018/01/12 04:36:45 deraadt Exp $
 .\"
 .\" Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
 .\" Copyright (c) 2005 Matthew Gream <matthew.gream@pobox.com>
@@ -16,7 +16,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: July 23 2017 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt SENSORSD.CONF 5
 .Os
 .Sh NAME
@@ -29,7 +29,7 @@ file is read by
 .Xr sensorsd 8
 to configure hardware sensor monitoring.
 Each variable in the
-.Xr sysctl 3
+.Xr sysctl 2
 .Va hw.sensors
 subtree represents a sensor.
 Each sensor is matched by at most one entry in
-- 
2.20.1