freebsd-dev/sys/i386/linux/linux_generic.c
Peter Wemm ac9a8f2f81 Attempt to make the Linux LKM compile again after the recent VM include
de-nesting changes...
(I figured this might be usefulif it actually built, since I've told
 everybody to rebuild it or die.. :-)
1995-12-09 08:17:24 +00:00

62 lines
2.1 KiB
C

/*-
* Copyright (c) 1995 Søren Schmidt
* 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, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software withough specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* $Id: linux_generic.c,v 1.3 1995/12/09 04:31:47 peter Exp $
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/exec.h>
#include <vm/vm.h> /* XXX for a macro in exec.h */
#include <vm/vm_param.h>
#include <vm/pmap.h>
#include <machine/vmparam.h>
#include <i386/linux/linux.h>
static caddr_t ua_ptr = NULL;
caddr_t ua_alloc_init(int len)
{
caddr_t ptr;
ptr = (caddr_t)ALIGN((PS_STRINGS));
ptr -= SPARE_USRSPACE;
ua_ptr = (caddr_t)(ptr + ALIGN(len));
return ptr;
}
caddr_t ua_alloc(int len)
{
caddr_t ptr;
ptr = ua_ptr;
ua_ptr += ALIGN(len);
return ptr;
}