02bf188b03
- kmem_intr_{alloc,free}: remove workaround.
Changes affect KMGUARD-enabled debug kernels only.
47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
/* $NetBSD: uvm_kmguard.h,v 1.2 2012/02/05 03:40:07 rmind Exp $ */
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/*-
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* Copyright (c) 2009 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Andrew Doran.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _UVM_KMGUARD_H_
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#define _UVM_KMGUARD_H_
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struct uvm_kmguard {
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u_int kg_depth;
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intptr_t * kg_fifo;
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u_int kg_rotor;
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vmem_t * kg_vmem;
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};
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void uvm_kmguard_init(struct uvm_kmguard *, u_int *, size_t *, vmem_t *);
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void * uvm_kmguard_alloc(struct uvm_kmguard *, size_t, bool);
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bool uvm_kmguard_free(struct uvm_kmguard *, size_t, void *);
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#endif /* _UVM_KMGUARD_H_ */
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