| vm_object.h (97753) | vm_object.h (98824) |
|---|---|
| 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_object.h 97753 2002-06-02 23:54:09Z alc $ | 64 * $FreeBSD: head/sys/vm/vm_object.h 98824 2002-06-25 22:14:06Z iedowse $ |
| 65 */ 66 67/* 68 * Virtual memory object module definitions. 69 */ 70 71#ifndef _VM_OBJECT_ 72#define _VM_OBJECT_ --- 15 unchanged lines hidden (view full) --- 88 */ 89 90struct vm_object { 91 TAILQ_ENTRY(vm_object) object_list; /* list of all objects */ 92 TAILQ_HEAD(, vm_object) shadow_head; /* objects that this is a shadow for */ 93 TAILQ_ENTRY(vm_object) shadow_list; /* chain of shadow objects */ 94 TAILQ_HEAD(, vm_page) memq; /* list of resident pages */ 95 int generation; /* generation ID */ | 65 */ 66 67/* 68 * Virtual memory object module definitions. 69 */ 70 71#ifndef _VM_OBJECT_ 72#define _VM_OBJECT_ --- 15 unchanged lines hidden (view full) --- 88 */ 89 90struct vm_object { 91 TAILQ_ENTRY(vm_object) object_list; /* list of all objects */ 92 TAILQ_HEAD(, vm_object) shadow_head; /* objects that this is a shadow for */ 93 TAILQ_ENTRY(vm_object) shadow_list; /* chain of shadow objects */ 94 TAILQ_HEAD(, vm_page) memq; /* list of resident pages */ 95 int generation; /* generation ID */ |
| 96 vm_size_t size; /* Object size */ | 96 vm_pindex_t size; /* Object size */ |
| 97 int ref_count; /* How many refs?? */ 98 int shadow_count; /* how many objects that this is a shadow for */ 99 int hash_rand; /* (c) hash table randomizer */ 100 objtype_t type; /* type of pager */ 101 u_short flags; /* see below */ 102 u_short pg_color; /* (c) color of first page in obj */ 103 u_short paging_in_progress; /* Paging (in or out) so don't collapse or destroy */ 104 int resident_page_count; /* number of resident pages */ --- 72 unchanged lines hidden (view full) --- 177void vm_object_clear_flag(vm_object_t object, u_short bits); 178void vm_object_pip_add(vm_object_t object, short i); 179void vm_object_pip_subtract(vm_object_t object, short i); 180void vm_object_pip_wakeup(vm_object_t object); 181void vm_object_pip_wakeupn(vm_object_t object, short i); 182void vm_object_pip_sleep(vm_object_t object, char *waitid); 183void vm_object_pip_wait(vm_object_t object, char *waitid); 184 | 97 int ref_count; /* How many refs?? */ 98 int shadow_count; /* how many objects that this is a shadow for */ 99 int hash_rand; /* (c) hash table randomizer */ 100 objtype_t type; /* type of pager */ 101 u_short flags; /* see below */ 102 u_short pg_color; /* (c) color of first page in obj */ 103 u_short paging_in_progress; /* Paging (in or out) so don't collapse or destroy */ 104 int resident_page_count; /* number of resident pages */ --- 72 unchanged lines hidden (view full) --- 177void vm_object_clear_flag(vm_object_t object, u_short bits); 178void vm_object_pip_add(vm_object_t object, short i); 179void vm_object_pip_subtract(vm_object_t object, short i); 180void vm_object_pip_wakeup(vm_object_t object); 181void vm_object_pip_wakeupn(vm_object_t object, short i); 182void vm_object_pip_sleep(vm_object_t object, char *waitid); 183void vm_object_pip_wait(vm_object_t object, char *waitid); 184 |
| 185vm_object_t vm_object_allocate (objtype_t, vm_size_t); 186void _vm_object_allocate (objtype_t, vm_size_t, vm_object_t); | 185vm_object_t vm_object_allocate (objtype_t, vm_pindex_t); 186void _vm_object_allocate (objtype_t, vm_pindex_t, vm_object_t); |
| 187boolean_t vm_object_coalesce (vm_object_t, vm_pindex_t, vm_size_t, vm_size_t); 188void vm_object_collapse (vm_object_t); 189void vm_object_deallocate (vm_object_t); 190void vm_object_terminate (vm_object_t); 191void vm_object_vndeallocate (vm_object_t); 192void vm_object_set_writeable_dirty (vm_object_t); 193void vm_object_init (void); 194void vm_object_page_clean (vm_object_t, vm_pindex_t, vm_pindex_t, boolean_t); --- 12 unchanged lines hidden --- | 187boolean_t vm_object_coalesce (vm_object_t, vm_pindex_t, vm_size_t, vm_size_t); 188void vm_object_collapse (vm_object_t); 189void vm_object_deallocate (vm_object_t); 190void vm_object_terminate (vm_object_t); 191void vm_object_vndeallocate (vm_object_t); 192void vm_object_set_writeable_dirty (vm_object_t); 193void vm_object_init (void); 194void vm_object_page_clean (vm_object_t, vm_pindex_t, vm_pindex_t, boolean_t); --- 12 unchanged lines hidden --- |