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uvm_loan.h revision 1.7.18.1 
      1  1.7.18.1     fvdl /*	$NetBSD: uvm_loan.h,v 1.7.18.1 2001/10/01 12:48:42 fvdl Exp $	*/
      2       1.1      mrg 
      3       1.1      mrg /*
      4       1.1      mrg  *
      5       1.1      mrg  * Copyright (c) 1997 Charles D. Cranor and Washington University.
      6       1.1      mrg  * All rights reserved.
      7       1.1      mrg  *
      8       1.1      mrg  * Redistribution and use in source and binary forms, with or without
      9       1.1      mrg  * modification, are permitted provided that the following conditions
     10       1.1      mrg  * are met:
     11       1.1      mrg  * 1. Redistributions of source code must retain the above copyright
     12       1.1      mrg  *    notice, this list of conditions and the following disclaimer.
     13       1.1      mrg  * 2. Redistributions in binary form must reproduce the above copyright
     14       1.1      mrg  *    notice, this list of conditions and the following disclaimer in the
     15       1.1      mrg  *    documentation and/or other materials provided with the distribution.
     16       1.1      mrg  * 3. All advertising materials mentioning features or use of this software
     17       1.1      mrg  *    must display the following acknowledgement:
     18       1.1      mrg  *      This product includes software developed by Charles D. Cranor and
     19       1.1      mrg  *      Washington University.
     20       1.1      mrg  * 4. The name of the author may not be used to endorse or promote products
     21       1.1      mrg  *    derived from this software without specific prior written permission.
     22       1.1      mrg  *
     23       1.1      mrg  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     24       1.1      mrg  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     25       1.1      mrg  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26       1.1      mrg  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     27       1.1      mrg  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     28       1.1      mrg  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     29       1.1      mrg  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     30       1.1      mrg  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     31       1.1      mrg  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     32       1.1      mrg  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     33       1.3      mrg  *
     34       1.3      mrg  * from: Id: uvm_loan.h,v 1.1.4.1 1997/12/08 16:07:14 chuck Exp
     35       1.1      mrg  */
     36       1.1      mrg 
     37       1.4    perry #ifndef _UVM_UVM_LOAN_H_
     38       1.4    perry #define _UVM_UVM_LOAN_H_
     39       1.4    perry 
     40       1.7  thorpej #ifdef _KERNEL
     41       1.7  thorpej 
     42       1.1      mrg /*
     43       1.1      mrg  * flags for uvm_loan
     44       1.1      mrg  */
     45       1.1      mrg 
     46       1.1      mrg #define UVM_LOAN_TOANON		0x1		/* loan to anon */
     47       1.1      mrg #define UVM_LOAN_TOPAGE		0x2		/* loan to page */
     48  1.7.18.1     fvdl #define UVM_LOAN_WIRED		0x4		/* wire the page loan */
     49       1.1      mrg 
     50       1.1      mrg /*
     51       1.1      mrg  * loan prototypes
     52       1.1      mrg  */
     53       1.1      mrg 
     54       1.5      eeh int uvm_loan __P((struct vm_map *, vaddr_t, vsize_t, void **, int));
     55  1.7.18.1     fvdl void uvm_unloan __P((void **, int, int));
     56       1.7  thorpej 
     57       1.7  thorpej #endif /* _KERNEL */
     58       1.4    perry 
     59       1.4    perry #endif /* _UVM_UVM_LOAN_H_ */
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