/*-
 * 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.
 *
 * $FreeBSD: stable/2.1/sys/i386/linux/linux_generic.c 50950 1999-09-05 08:39:22Z peter $
 */

#include <i386/linux/linux.h>

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/exec.h>
#include <sys/namei.h>
#include <sys/proc.h>
#include <sys/malloc.h>
#include <sys/vnode.h>

#include <vm/vm.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;
}
