54 static int default_phys_pager_getpages(vm_object_t object, vm_page_t *m,
56 static int default_phys_pager_populate(vm_object_t object, vm_pindex_t pidx,
58 static boolean_t default_phys_pager_haspage(vm_object_t object,
80 	vm_object_t object, object1;  in phys_pager_allocate()  local
99 		object = vm_pager_object_lookup(&phys_pager_object_list, handle);  in phys_pager_allocate()
100 		if (object == NULL) {  in phys_pager_allocate()
107 			object = vm_pager_object_lookup(&phys_pager_object_list,  in phys_pager_allocate()
109 			if (object != NULL) {  in phys_pager_allocate()
114 				if (pindex > object->size)  in phys_pager_allocate()
115 					object->size = pindex;  in phys_pager_allocate()
118 				object = object1;  in phys_pager_allocate()
120 				object->handle = handle;  in phys_pager_allocate()
121 				object->un_pager.phys.ops = ops;  in phys_pager_allocate()
122 				object->un_pager.phys.data_ptr = data;  in phys_pager_allocate()
124 					vm_object_set_flag(object, OBJ_POPULATE);  in phys_pager_allocate()
126 				    object, pager_object_list);  in phys_pager_allocate()
129 			if (pindex > object->size)  in phys_pager_allocate()
130 				object->size = pindex;  in phys_pager_allocate()
135 		object = vm_object_allocate(OBJT_PHYS, pindex);  in phys_pager_allocate()
136 		object->un_pager.phys.ops = ops;  in phys_pager_allocate()
137 		object->un_pager.phys.data_ptr = data;  in phys_pager_allocate()
139 			vm_object_set_flag(object, OBJ_POPULATE);  in phys_pager_allocate()
142 		ops->phys_pg_ctor(object, prot, foff, cred);  in phys_pager_allocate()
144 	return (object);  in phys_pager_allocate()
156 phys_pager_dealloc(vm_object_t object)  in phys_pager_dealloc()  argument
159 	if (object->handle != NULL) {  in phys_pager_dealloc()
160 		VM_OBJECT_WUNLOCK(object);  in phys_pager_dealloc()
162 		TAILQ_REMOVE(&phys_pager_object_list, object, pager_object_list);  in phys_pager_dealloc()
164 		VM_OBJECT_WLOCK(object);  in phys_pager_dealloc()
166 	object->type = OBJT_DEAD;  in phys_pager_dealloc()
167 	if (object->un_pager.phys.ops->phys_pg_dtor != NULL)  in phys_pager_dealloc()
168 		object->un_pager.phys.ops->phys_pg_dtor(object);  in phys_pager_dealloc()
169 	object->handle = NULL;  in phys_pager_dealloc()
176 default_phys_pager_getpages(vm_object_t object, vm_page_t *m, int count,  in default_phys_pager_getpages()  argument
200 phys_pager_getpages(vm_object_t object, vm_page_t *m, int count, int *rbehind,  in phys_pager_getpages()  argument
203 	return (object->un_pager.phys.ops->phys_pg_getpages(object, m,  in phys_pager_getpages()
231 default_phys_pager_populate(vm_object_t object, vm_pindex_t pidx,  in default_phys_pager_populate()  argument
241 	if (end >= object->size)  in default_phys_pager_populate()
242 		end = object->size - 1;  in default_phys_pager_populate()
252 		m = vm_page_grab(object, i,  in default_phys_pager_populate()
263 phys_pager_populate(vm_object_t object, vm_pindex_t pidx, int fault_type,  in phys_pager_populate()  argument
266 	return (object->un_pager.phys.ops->phys_pg_populate(object, pidx,  in phys_pager_populate()
271 phys_pager_putpages(vm_object_t object, vm_page_t *m, int count, boolean_t sync,  in phys_pager_putpages()  argument
279 default_phys_pager_haspage(vm_object_t object, vm_pindex_t pindex, int *before,  in default_phys_pager_haspage()  argument
294 phys_pager_haspage(vm_object_t object, vm_pindex_t pindex, int *before,  in phys_pager_haspage()  argument
297 	return (object->un_pager.phys.ops->phys_pg_haspage(object, pindex,  in phys_pager_haspage()