NetBSD/sys/uvm/uvm_km.h
para e62ee4d475 extending vmem(9) to be able to allocated resources for it's own needs.
simplifying uvm_map handling (no special kernel entries anymore no relocking)
make malloc(9) a thin wrapper around kmem(9)
(with private interface for interrupt safety reasons)

releng@ acknowledged
2012-01-27 19:48:38 +00:00

56 lines
1.9 KiB
C

/* $NetBSD: uvm_km.h,v 1.20 2012/01/27 19:48:41 para Exp $ */
/*
* 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.
*
* 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.
*
* from: Id: uvm_km.h,v 1.1.2.2 1997/12/30 12:03:15 mrg Exp
*/
#ifndef _UVM_UVM_KM_H_
#define _UVM_UVM_KM_H_
/*
* uvm_km.h
*/
#ifdef _KERNEL
/*
* prototypes
*/
void uvm_km_bootstrap(vaddr_t, vaddr_t);
void uvm_km_init(void);
void uvm_km_pgremove(vaddr_t, vaddr_t);
void uvm_km_pgremove_intrsafe(struct vm_map *, vaddr_t, vaddr_t);
#if defined(DEBUG)
void uvm_km_check_empty(struct vm_map *, vaddr_t, vaddr_t);
#else
#define uvm_km_check_empty(a, b, c) /* nothing */
#endif /* defined(DEBUG) */
#endif /* _KERNEL */
#endif /* _UVM_UVM_KM_H_ */