.\" This manpage has been automatically generated by docbook2man 
.\" from a DocBook document.  This tool can be found at:
.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> 
.\" Please send any bug reports, improvements, comments, patches, 
.\" etc. to Steve Cheng <steve@ggi-project.org>.
.TH "MTRR_DEL" "9" "17 July 2003" "" ""

.SH NAME
mtrr_del \- delete a memory type region
.SH SYNOPSIS
.sp
\fB
.sp
int mtrr_del  (int \fIreg\fB, unsigned long \fIbase\fB, unsigned long \fIsize\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIreg\fB\fR
Register returned by mtrr_add
.TP
\fB\fIbase\fB\fR
Physical base address
.TP
\fB\fIsize\fB\fR
Size of region
.SH "DESCRIPTION"
.PP
If register is supplied then base and size are ignored. This is
how drivers should call it.
.PP
Releases an MTRR region. If the usage count drops to zero the 
register is freed and the region returns to default state.
On success the register is returned, on failure a negative error
code.
.SH "ABOUT THIS DOCUMENT"
.PP
This documentation is free software; you can redistribute
it and/or modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later
version.
.PP
This program is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
.PP
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307 USA
.PP
For more details see the file COPYING in the source
distribution of Linux.
.PP
If you have comments on the formatting of this manpage, then please contact
Michael Still (mikal@stillhq.com).
.PP
This documentation was generated with kernel version 2.5.72.