| vm_map.c (109572) | vm_map.c (109623) |
|---|---|
| 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_map.c 109572 2003-01-20 17:46:48Z dillon $ | 64 * $FreeBSD: head/sys/vm/vm_map.c 109623 2003-01-21 08:56:16Z alfred $ |
| 65 */ 66 67/* 68 * Virtual memory mapping module. 69 */ 70 71#include <sys/param.h> 72#include <sys/systm.h> --- 177 unchanged lines hidden (view full) --- 250 */ 251struct vmspace * 252vmspace_alloc(min, max) 253 vm_offset_t min, max; 254{ 255 struct vmspace *vm; 256 257 GIANT_REQUIRED; | 65 */ 66 67/* 68 * Virtual memory mapping module. 69 */ 70 71#include <sys/param.h> 72#include <sys/systm.h> --- 177 unchanged lines hidden (view full) --- 250 */ 251struct vmspace * 252vmspace_alloc(min, max) 253 vm_offset_t min, max; 254{ 255 struct vmspace *vm; 256 257 GIANT_REQUIRED; |
| 258 vm = uma_zalloc(vmspace_zone, M_WAITOK); | 258 vm = uma_zalloc(vmspace_zone, 0); |
| 259 CTR1(KTR_VM, "vmspace_alloc: %p", vm); 260 _vm_map_init(&vm->vm_map, min, max); 261 pmap_pinit(vmspace_pmap(vm)); 262 vm->vm_map.pmap = vmspace_pmap(vm); /* XXX */ 263 vm->vm_refcnt = 1; 264 vm->vm_shm = NULL; 265 vm->vm_exitingcnt = 0; 266 return (vm); --- 241 unchanged lines hidden (view full) --- 508 * the given physical map structure, and having 509 * the given lower and upper address bounds. 510 */ 511vm_map_t 512vm_map_create(pmap_t pmap, vm_offset_t min, vm_offset_t max) 513{ 514 vm_map_t result; 515 | 259 CTR1(KTR_VM, "vmspace_alloc: %p", vm); 260 _vm_map_init(&vm->vm_map, min, max); 261 pmap_pinit(vmspace_pmap(vm)); 262 vm->vm_map.pmap = vmspace_pmap(vm); /* XXX */ 263 vm->vm_refcnt = 1; 264 vm->vm_shm = NULL; 265 vm->vm_exitingcnt = 0; 266 return (vm); --- 241 unchanged lines hidden (view full) --- 508 * the given physical map structure, and having 509 * the given lower and upper address bounds. 510 */ 511vm_map_t 512vm_map_create(pmap_t pmap, vm_offset_t min, vm_offset_t max) 513{ 514 vm_map_t result; 515 |
| 516 result = uma_zalloc(mapzone, M_WAITOK); | 516 result = uma_zalloc(mapzone, 0); |
| 517 CTR1(KTR_VM, "vm_map_create: %p", result); 518 _vm_map_init(result, min, max); 519 result->pmap = pmap; 520 return (result); 521} 522 523/* 524 * Initialize an existing vm_map structure --- 42 unchanged lines hidden (view full) --- 567static vm_map_entry_t 568vm_map_entry_create(vm_map_t map) 569{ 570 vm_map_entry_t new_entry; 571 572 if (map->system_map) 573 new_entry = uma_zalloc(kmapentzone, M_NOWAIT); 574 else | 517 CTR1(KTR_VM, "vm_map_create: %p", result); 518 _vm_map_init(result, min, max); 519 result->pmap = pmap; 520 return (result); 521} 522 523/* 524 * Initialize an existing vm_map structure --- 42 unchanged lines hidden (view full) --- 567static vm_map_entry_t 568vm_map_entry_create(vm_map_t map) 569{ 570 vm_map_entry_t new_entry; 571 572 if (map->system_map) 573 new_entry = uma_zalloc(kmapentzone, M_NOWAIT); 574 else |
| 575 new_entry = uma_zalloc(mapentzone, M_WAITOK); | 575 new_entry = uma_zalloc(mapentzone, 0); |
| 576 if (new_entry == NULL) 577 panic("vm_map_entry_create: kernel resources exhausted"); 578 return (new_entry); 579} 580 581/* 582 * vm_map_entry_set_behavior: 583 * --- 2652 unchanged lines hidden --- | 576 if (new_entry == NULL) 577 panic("vm_map_entry_create: kernel resources exhausted"); 578 return (new_entry); 579} 580 581/* 582 * vm_map_entry_set_behavior: 583 * --- 2652 unchanged lines hidden --- |