74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2002-2006 Rice University
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* Copyright (c) 2007 Alan L. Cox <alc@cs.rice.edu>
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* All rights reserved.
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*
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* This software was developed for the FreeBSD Project by Alan L. Cox,
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* Olivier Crameri, Peter Druschel, Sitaram Iyer, and Juan Navarro.
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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 COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
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* 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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* $FreeBSD$
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*/
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#ifndef __VM_PHYS_H_
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#define __VM_PHYS_H_
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#include <machine/vmparam.h>
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#ifndef VM_NFREEORDER_MAX
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#define VM_NFREEORDER_MAX VM_NFREEORDER
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#endif
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struct vm_page;
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#ifndef VM_PAGE_HAVE_PGLIST
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TAILQ_HEAD(pglist, vm_page);
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#define VM_PAGE_HAVE_PGLIST
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#endif
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struct vm_freelist {
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struct pglist pl;
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int lcnt;
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};
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struct vm_phys_seg {
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vm_paddr_t start;
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vm_paddr_t end;
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vm_page_t first_page;
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#if VM_NRESERVLEVEL > 0
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vm_reserv_t first_reserv;
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#endif
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#ifdef __aarch64__
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void *md_first;
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#endif
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int domain;
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struct vm_freelist (*free_queues)[VM_NFREEPOOL][VM_NFREEORDER_MAX];
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};
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extern struct vm_phys_seg vm_phys_segs[];
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extern int vm_phys_nsegs;
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#endif /* !__VM_PHYS_H_ */
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