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Annotation of OSKit-Mach/vm/vm_init.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Mach Operating System
                      3:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University.
                      4:  * Copyright (c) 1993,1994 The University of Utah and
                      5:  * the Computer Systems Laboratory (CSL).
                      6:  * All rights reserved.
                      7:  *
                      8:  * Permission to use, copy, modify and distribute this software and its
                      9:  * documentation is hereby granted, provided that both the copyright
                     10:  * notice and this permission notice appear in all copies of the
                     11:  * software, derivative works or modified versions, and any portions
                     12:  * thereof, and that both notices appear in supporting documentation.
                     13:  *
                     14:  * CARNEGIE MELLON, THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF
                     15:  * THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM ANY LIABILITY
                     16:  * OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF
                     17:  * THIS SOFTWARE.
                     18:  *
                     19:  * Carnegie Mellon requests users of this software to return to
                     20:  *
                     21:  *  Software Distribution Coordinator  or  [email protected]
                     22:  *  School of Computer Science
                     23:  *  Carnegie Mellon University
                     24:  *  Pittsburgh PA 15213-3890
                     25:  *
                     26:  * any improvements or extensions that they make and grant Carnegie Mellon
                     27:  * the rights to redistribute these changes.
                     28:  */
                     29: /*
                     30:  *     File:   vm/vm_init.c
                     31:  *     Author: Avadis Tevanian, Jr., Michael Wayne Young
                     32:  *     Date:   1985
                     33:  *
                     34:  *     Initialize the Virtual Memory subsystem.
                     35:  */
                     36: 
                     37: #include <mach/machine/vm_types.h>
                     38: #include <kern/zalloc.h>
                     39: #include <kern/kalloc.h>
                     40: #include <vm/vm_object.h>
                     41: #include <vm/vm_map.h>
                     42: #include <vm/vm_page.h>
                     43: #include <vm/vm_kern.h>
                     44: #include <vm/memory_object.h>
                     45: 
                     46: 
                     47: 
                     48: /*
                     49:  *     vm_mem_bootstrap initializes the virtual memory system.
                     50:  *     This is done only by the first cpu up.
                     51:  */
                     52: 
                     53: void vm_mem_bootstrap()
                     54: {
                     55:        vm_offset_t     start, end;
                     56: 
                     57:        /*
                     58:         *      Initializes resident memory structures.
                     59:         *      From here on, all physical memory is accounted for,
                     60:         *      and we use only virtual addresses.
                     61:         */
                     62: 
                     63:        vm_page_bootstrap(&start, &end);
                     64: 
                     65:        /*
                     66:         *      Initialize other VM packages
                     67:         */
                     68: 
                     69:        zone_bootstrap();
                     70:        vm_object_bootstrap();
                     71:        vm_map_init();
                     72:        kmem_init(start, end);
                     73:        pmap_init();
                     74:        zone_init();
                     75:        kalloc_init();
                     76:        vm_fault_init();
                     77:        vm_page_module_init();
                     78:        memory_manager_default_init();
                     79: }
                     80: 
                     81: void vm_mem_init()
                     82: {
                     83:        vm_object_init();
                     84: }

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