diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2020-01-24 15:17:17 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2020-01-24 15:17:17 +0000 |
| commit | 02bf819f950d91d048cbee120208a20e257c6474 (patch) | |
| tree | b740bf1017045e86e4f59cd6765bd65859b397b7 /share | |
| parent | b87455720d3b578703f57a59bfe302cb3eede915 (diff) | |
Document `kern.allowdt' button.
sysctl.2 bits from benno@
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man4/dt.4 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/share/man/man4/dt.4 b/share/man/man4/dt.4 index ce971f3b488..3e5007b4dee 100644 --- a/share/man/man4/dt.4 +++ b/share/man/man4/dt.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: dt.4,v 1.1 2020/01/21 16:18:28 mpi Exp $ +.\" $OpenBSD: dt.4,v 1.2 2020/01/24 15:17:16 mpi Exp $ .\" .\" Copyright (c) 2019 Martin Pieuchot <mpi@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 21 2020 $ +.Dd $Mdocdate: January 24 2020 $ .Dt DT 4 .Os .Sh NAME @@ -28,6 +28,11 @@ It has to be configured and enabled through the .Xr ioctl 2 interface exposed by the pseudo-device .Pa /dev/dt . +.Pp +This device can only be opened when the +.Va kern.allowkmem +.Xr sysctl 2 +variable is set. .\"Sh IOCTL INTERFACE .\" .Sh FILES |