.\" Copyright (C) 1996 Free Software Foundation, Inc.
.\" This file is distributed according to the GNU General Public License.
.\" See the file COPYING in the top level source directory for details.
.\"
.\" 2006-02-09, some reformatting by Luc Van Oostenryck; some
.\" reformatting and rewordings by mtk
.\"
.TH CREATE_MODULE 2 "2002" Linux "Linux Module Support"
.SH NAME
create_module \- create a loadable module entry
.SH SYNOPSIS
.nf
.B #include <linux/module.h>
.sp
.BI "caddr_t create_module(const char *" name ", size_t " size );
.fi
.SH DESCRIPTION
.BR create_module ()
attempts to create a loadable module entry and reserve the kernel memory
that will be needed to hold the module.
This system call requires privilege.
.SH "RETURN VALUE"
On success, returns the kernel address at which the module will reside.
On error \-1 is returned and
.I errno
is set appropriately.
.SH ERRORS
.TP
.B EEXIST
A module by that name already exists.
.TP
.B EFAULT
.I name
is outside the program's accessible address space.
.TP
.B EINVAL
The requested size is too small even for the module header information.
.TP
.B ENOMEM
The kernel could not allocate a contiguous block of memory large
enough for the module.
.TP
.B EPERM
The caller was not privileged
(did not have the
.B CAP_SYS_MODULE
capability).
.SH "CONFORMING TO"
.BR create_module ()
is Linux specific.
.SH NOTES
This system call is only present on Linux up until kernel 2.4;
it was removed in Linux 2.6.
.\" Removed in Linux-2.5.48
.SH "SEE ALSO"
.BR init_module (2),
.BR delete_module (2),
.BR query_module (2)