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vm_init.c (76973) vm_init.c (79224)
1/*
2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * The Mach Operating System project at Carnegie-Mellon University.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 47 unchanged lines hidden (view full) ---

56 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
57 * School of Computer Science
58 * Carnegie Mellon University
59 * Pittsburgh PA 15213-3890
60 *
61 * any improvements or extensions that they make and grant Carnegie the
62 * rights to redistribute these changes.
63 *
1/*
2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * The Mach Operating System project at Carnegie-Mellon University.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 47 unchanged lines hidden (view full) ---

56 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
57 * School of Computer Science
58 * Carnegie Mellon University
59 * Pittsburgh PA 15213-3890
60 *
61 * any improvements or extensions that they make and grant Carnegie the
62 * rights to redistribute these changes.
63 *
64 * $FreeBSD: head/sys/vm/vm_init.c 76973 2001-05-22 05:35:45Z jhb $
64 * $FreeBSD: head/sys/vm/vm_init.c 79224 2001-07-04 16:20:28Z dillon $
65 */
66
67/*
68 * Initialize the Virtual Memory subsystem.
69 */
70
71#include <sys/param.h>
72#include <sys/kernel.h>

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92
93/*
94 * vm_init initializes the virtual memory system.
95 * This is done only by the first cpu up.
96 *
97 * The start and end address of physical memory is passed in.
98 */
99
65 */
66
67/*
68 * Initialize the Virtual Memory subsystem.
69 */
70
71#include <sys/param.h>
72#include <sys/kernel.h>

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92
93/*
94 * vm_init initializes the virtual memory system.
95 * This is done only by the first cpu up.
96 *
97 * The start and end address of physical memory is passed in.
98 */
99
100struct mtx vm_mtx;
101
102/* ARGSUSED*/
103static void
104vm_mem_init(dummy)
105 void *dummy;
106{
100/* ARGSUSED*/
101static void
102vm_mem_init(dummy)
103 void *dummy;
104{
107
108 /*
109 * Initializes resident memory structures. From here on, all physical
110 * memory is accounted for, and we use only virtual addresses.
111 */
105 /*
106 * Initializes resident memory structures. From here on, all physical
107 * memory is accounted for, and we use only virtual addresses.
108 */
112 mtx_init(&vm_mtx, "vm", MTX_DEF);
113 mtx_lock(&vm_mtx);
114 vm_set_page_size();
115 virtual_avail = vm_page_startup(avail_start, avail_end, virtual_avail);
116
117 /*
118 * Initialize other VM packages
119 */
120 vm_zone_init();
121 vm_object_init();
122 vm_map_startup();
123 kmem_init(virtual_avail, virtual_end);
124 pmap_init(avail_start, avail_end);
125 vm_pager_init();
109 vm_set_page_size();
110 virtual_avail = vm_page_startup(avail_start, avail_end, virtual_avail);
111
112 /*
113 * Initialize other VM packages
114 */
115 vm_zone_init();
116 vm_object_init();
117 vm_map_startup();
118 kmem_init(virtual_avail, virtual_end);
119 pmap_init(avail_start, avail_end);
120 vm_pager_init();
126 mtx_unlock(&vm_mtx);
127}
121}