1999-03-25 21:48:49 +03:00
|
|
|
/* $NetBSD: uvm_loan.h,v 1.6 1999/03/25 18:48:52 mrg Exp $ */
|
1998-02-05 09:25:08 +03:00
|
|
|
|
|
|
|
/*
|
|
|
|
*
|
|
|
|
* Copyright (c) 1997 Charles D. Cranor and Washington University.
|
|
|
|
* 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.
|
|
|
|
* 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. All advertising materials mentioning features or use of this software
|
|
|
|
* must display the following acknowledgement:
|
|
|
|
* This product includes software developed by Charles D. Cranor and
|
|
|
|
* Washington University.
|
|
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
|
|
* derived from this software without 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.
|
1998-02-07 14:07:38 +03:00
|
|
|
*
|
|
|
|
* from: Id: uvm_loan.h,v 1.1.4.1 1997/12/08 16:07:14 chuck Exp
|
1998-02-05 09:25:08 +03:00
|
|
|
*/
|
|
|
|
|
1998-02-10 05:34:17 +03:00
|
|
|
#ifndef _UVM_UVM_LOAN_H_
|
|
|
|
#define _UVM_UVM_LOAN_H_
|
|
|
|
|
1998-02-05 09:25:08 +03:00
|
|
|
/*
|
|
|
|
* flags for uvm_loan
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define UVM_LOAN_TOANON 0x1 /* loan to anon */
|
|
|
|
#define UVM_LOAN_TOPAGE 0x2 /* loan to page */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* loan prototypes
|
|
|
|
*/
|
|
|
|
|
1998-08-13 06:10:37 +04:00
|
|
|
int uvm_loan __P((struct vm_map *, vaddr_t, vsize_t, void **, int));
|
1998-02-05 09:25:08 +03:00
|
|
|
void uvm_unloananon __P((struct vm_anon **, int));
|
|
|
|
void uvm_unloanpage __P((struct vm_page **, int));
|
1998-02-10 05:34:17 +03:00
|
|
|
|
|
|
|
#endif /* _UVM_UVM_LOAN_H_ */
|