1/* $FreeBSD: head/sys/ia64/include/param.h 150008 2005-09-11 20:51:15Z alc $ */
2/* From: NetBSD: param.h,v 1.20 1997/09/19 13:52:53 leo Exp */
3
4/*-
5 * Copyright (c) 1988 University of Utah.
6 * Copyright (c) 1992, 1993
7 * The Regents of the University of California. All rights reserved.
8 *
9 * This code is derived from software contributed to Berkeley by

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106#ifndef LOG2_PAGE_SIZE
107#define LOG2_PAGE_SIZE 13 /* 8K pages by default. */
108#endif
109#define PAGE_SHIFT (LOG2_PAGE_SIZE)
110#define PAGE_SIZE (1<<(LOG2_PAGE_SIZE))
111#define PAGE_MASK (PAGE_SIZE-1)
112#define NPTEPG (PAGE_SIZE/(sizeof (pt_entry_t)))
113
114#ifndef KSTACK_PAGES
115#define KSTACK_PAGES 4 /* pages of kernel stack */
116#endif
117#define KSTACK_GUARD_PAGES 0 /* pages of kstack guard; 0 disables */
118
119/*
120 * Mach derived conversion macros
121 */

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