NetBSD/sys/rump/librump/rumpkern/pmap_stub.c

70 lines
1.9 KiB
C

/* $NetBSD: pmap_stub.c,v 1.2 2008/10/15 13:04:26 pooka Exp $ */
/*
* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
*
* Development of this software was supported by Google Summer of Code.
*
* 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.
* 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.
*
* 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 OR CONTRIBUTORS 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.
*/
#include <sys/param.h>
#include <uvm/uvm_extern.h>
/* safe defaults */
bool
pmap_is_modified(struct vm_page *pg)
{
return true;
}
void
pmap_page_protect(struct vm_page *pg, vm_prot_t prot)
{
/* nada */
}
bool
pmap_clear_modify(struct vm_page *pg)
{
return true;
}
void
pmap_kenter_pa(vaddr_t va, paddr_t pa, vm_prot_t prot)
{
panic("%s: unavailable", __func__);
}
void
pmap_kremove(vaddr_t va, vsize_t size)
{
panic("%s: unavailable", __func__);
}