FreeBSD/Linux Kernel Cross Reference
sys/vm/vm_init.c
1 /*
2 * Mach Operating System
3 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
4 * All Rights Reserved.
5 *
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the
9 * software, derivative works or modified versions, and any portions
10 * thereof, and that both notices appear in supporting documentation.
11 *
12 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15 *
16 * Carnegie Mellon requests users of this software to return to
17 *
18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
22 *
23 * any improvements or extensions that they make and grant Carnegie Mellon
24 * the rights to redistribute these changes.
25 */
26 /*
27 * HISTORY
28 * $Log: vm_init.c,v $
29 * Revision 2.10 92/08/03 18:00:35 jfriedl
30 * removed silly prototypes
31 * [92/08/02 jfriedl]
32 *
33 * Revision 2.9 92/05/21 17:25:56 jfriedl
34 * tried prototypes.
35 * [92/05/20 jfriedl]
36 *
37 * Revision 2.8 92/01/14 16:47:54 rpd
38 * Split vm_mem_init into vm_mem_bootstrap and vm_mem_init.
39 * [91/12/29 rpd]
40 *
41 * Revision 2.7 91/05/18 14:40:21 rpd
42 * Replaced vm_page_startup with vm_page_bootstrap.
43 * [91/04/10 rpd]
44 *
45 * Revision 2.6 91/05/14 17:49:05 mrt
46 * Correcting copyright
47 *
48 * Revision 2.5 91/03/16 15:05:10 rpd
49 * Added vm_fault_init.
50 * [91/02/16 rpd]
51 *
52 * Revision 2.4 91/02/05 17:58:17 mrt
53 * Changed to new Mach copyright
54 * [91/02/01 16:32:11 mrt]
55 *
56 * Revision 2.3 90/02/22 20:05:35 dbg
57 * Reduce lint.
58 * [90/01/29 dbg]
59 *
60 * Revision 2.2 89/09/08 11:28:15 dbg
61 * Initialize kalloc package here.
62 * [89/09/06 dbg]
63 *
64 * Removed non-XP code.
65 * [89/04/28 dbg]
66 *
67 * Revision 2.10 89/04/22 15:35:20 gm0w
68 * Removed MACH_VFS code.
69 * [89/04/14 gm0w]
70 *
71 * Revision 2.9 89/04/18 21:25:30 mwyoung
72 * Recent history:
73 * Add memory_manager_default_init(), vm_page_module_init().
74 *
75 * Older history has been integrated into the documentation for
76 * this module.
77 * [89/04/18 mwyoung]
78 *
79 */
80 /*
81 * File: vm/vm_init.c
82 * Author: Avadis Tevanian, Jr., Michael Wayne Young
83 * Date: 1985
84 *
85 * Initialize the Virtual Memory subsystem.
86 */
87
88 #include <mach/machine/vm_types.h>
89 #include <kern/zalloc.h>
90 #include <kern/kalloc.h>
91 #include <vm/vm_object.h>
92 #include <vm/vm_map.h>
93 #include <vm/vm_page.h>
94 #include <vm/vm_kern.h>
95 #include <vm/memory_object.h>
96
97
98
99 /*
100 * vm_mem_bootstrap initializes the virtual memory system.
101 * This is done only by the first cpu up.
102 */
103
104 void vm_mem_bootstrap()
105 {
106 vm_offset_t start, end;
107
108 /*
109 * Initializes resident memory structures.
110 * From here on, all physical memory is accounted for,
111 * and we use only virtual addresses.
112 */
113
114 vm_page_bootstrap(&start, &end);
115
116 /*
117 * Initialize other VM packages
118 */
119
120 zone_bootstrap();
121 vm_object_bootstrap();
122 vm_map_init();
123 kmem_init(start, end);
124 pmap_init();
125 zone_init();
126 kalloc_init();
127 vm_fault_init();
128 vm_page_module_init();
129 memory_manager_default_init();
130 }
131
132 void vm_mem_init()
133 {
134 vm_object_init();
135 }
Cache object: 0ec05027c8ae617a4bde8d45c2755fba
|