sys/uvm/uvm_km.h

   1 /*      $NetBSD: uvm_km.h,v 1.17 2007/02/21 23:00:13 thorpej Exp $      */
   2
   3 /*
   4  *
   5  * Copyright (c) 1997 Charles D. Cranor and Washington University.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by Charles D. Cranor and
  19  *      Washington University.
  20  * 4. The name of the author may not be used to endorse or promote products
  21  *    derived from this software without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  *
  34  * from: Id: uvm_km.h,v 1.1.2.2 1997/12/30 12:03:15 mrg Exp
  35  */
  36
  37 #ifndef _UVM_UVM_KM_H_
  38 #define _UVM_UVM_KM_H_
  39
  40 /*
  41  * uvm_km.h
  42  */
  43
  44 #ifdef _KERNEL
  45
  46 /*
  47  * prototypes
  48  */
  49
  50 void uvm_km_init(vaddr_t, vaddr_t);
  51 void uvm_km_pgremove(vaddr_t, vaddr_t);
  52 void uvm_km_pgremove_intrsafe(struct vm_map *, vaddr_t, vaddr_t);
  53 #if defined(DEBUG)
  54 void uvm_km_check_empty(struct vm_map *, vaddr_t, vaddr_t);
  55 #else
  56 #define uvm_km_check_empty(a, b, c)     /* nothing */
  57 #endif /* defined(DEBUG) */
  58 void uvm_km_va_drain(struct vm_map *, uvm_flag_t);
  59
  60 #endif /* _KERNEL */
  61
  62 #endif /* _UVM_UVM_KM_H_ */