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