| vm_map.c (29316) | vm_map.c (29653) |
|---|---|
| 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 * $Id: vm_map.c,v 1.89 1997/09/01 03:17:18 bde Exp $ | 64 * $Id: vm_map.c,v 1.90 1997/09/12 15:58:47 jlemon Exp $ |
| 65 */ 66 67/* 68 * Virtual memory mapping module. 69 */ 70 71#include <sys/param.h> 72#include <sys/systm.h> --- 136 unchanged lines hidden (view full) --- 209 210void 211vm_init2(void) { 212 zinitna(kmapentzone, &kmapentobj, 213 NULL, 0, cnt.v_page_count / 4, ZONE_INTERRUPT, 4); 214 zinitna(mapentzone, &mapentobj, 215 NULL, 0, 0, 0, 4); 216 zinitna(mapzone, &mapobj, | 65 */ 66 67/* 68 * Virtual memory mapping module. 69 */ 70 71#include <sys/param.h> 72#include <sys/systm.h> --- 136 unchanged lines hidden (view full) --- 209 210void 211vm_init2(void) { 212 zinitna(kmapentzone, &kmapentobj, 213 NULL, 0, cnt.v_page_count / 4, ZONE_INTERRUPT, 4); 214 zinitna(mapentzone, &mapentobj, 215 NULL, 0, 0, 0, 4); 216 zinitna(mapzone, &mapobj, |
| 217 NULL, 0, 0, 0, 1); | 217 NULL, 0, 0, 0, 2); |
| 218 pmap_init2(); | 218 pmap_init2(); |
| 219 vm_object_init2(); |
|
| 219} 220 221void 222vmspace_free(vm) 223 register struct vmspace *vm; 224{ 225 226 if (vm->vm_refcnt == 0) --- 452 unchanged lines hidden (view full) --- 679 if (end > map->max_offset || end < start) 680 return (1); 681 next = entry->next; 682 if (next == &map->header || next->start >= end) 683 break; 684 } 685 SAVE_HINT(map, entry); 686 *addr = start; | 220} 221 222void 223vmspace_free(vm) 224 register struct vmspace *vm; 225{ 226 227 if (vm->vm_refcnt == 0) --- 452 unchanged lines hidden (view full) --- 680 if (end > map->max_offset || end < start) 681 return (1); 682 next = entry->next; 683 if (next == &map->header || next->start >= end) 684 break; 685 } 686 SAVE_HINT(map, entry); 687 *addr = start; |
| 687 if (map == kernel_map && round_page(start + length) > kernel_vm_end) 688 pmap_growkernel(round_page(start + length)); | 688 if (map == kernel_map) { 689 vm_offset_t ksize; 690 if ((ksize = round_page(start + length)) > kernel_vm_end) { 691 pmap_growkernel(ksize); 692 } 693 } |
| 689 return (0); 690} 691 692/* 693 * vm_map_find finds an unallocated region in the target address 694 * map with the given length. The search is defined to be 695 * first-fit from the specified address; the region found is 696 * returned in the same parameter. --- 1826 unchanged lines hidden --- | 694 return (0); 695} 696 697/* 698 * vm_map_find finds an unallocated region in the target address 699 * map with the given length. The search is defined to be 700 * first-fit from the specified address; the region found is 701 * returned in the same parameter. --- 1826 unchanged lines hidden --- |