55 static int default_phys_pager_getpages(vm_object_t object, vm_page_t *m,
57 static int default_phys_pager_populate(vm_object_t object, vm_pindex_t pidx,
59 static boolean_t default_phys_pager_haspage(vm_object_t object,
81 	vm_object_t object, object1;  in phys_pager_allocate()  local
100 		object = vm_pager_object_lookup(&phys_pager_object_list, handle);  in phys_pager_allocate()
101 		if (object == NULL) {  in phys_pager_allocate()
108 			object = vm_pager_object_lookup(&phys_pager_object_list,  in phys_pager_allocate()
110 			if (object != NULL) {  in phys_pager_allocate()
115 				if (pindex > object->size)  in phys_pager_allocate()
116 					object->size = pindex;  in phys_pager_allocate()
119 				object = object1;  in phys_pager_allocate()
121 				object->handle = handle;  in phys_pager_allocate()
122 				object->un_pager.phys.ops = ops;  in phys_pager_allocate()
123 				object->un_pager.phys.data_ptr = data;  in phys_pager_allocate()
125 					vm_object_set_flag(object, OBJ_POPULATE);  in phys_pager_allocate()
127 				    object, pager_object_list);  in phys_pager_allocate()
130 			if (pindex > object->size)  in phys_pager_allocate()
131 				object->size = pindex;  in phys_pager_allocate()
136 		object = vm_object_allocate(OBJT_PHYS, pindex);  in phys_pager_allocate()
137 		object->un_pager.phys.ops = ops;  in phys_pager_allocate()
138 		object->un_pager.phys.data_ptr = data;  in phys_pager_allocate()
140 			vm_object_set_flag(object, OBJ_POPULATE);  in phys_pager_allocate()
143 		ops->phys_pg_ctor(object, prot, foff, cred);  in phys_pager_allocate()
145 	return (object);  in phys_pager_allocate()
157 phys_pager_dealloc(vm_object_t object)  in phys_pager_dealloc()  argument
160 	if (object->handle != NULL) {  in phys_pager_dealloc()
161 		VM_OBJECT_WUNLOCK(object);  in phys_pager_dealloc()
163 		TAILQ_REMOVE(&phys_pager_object_list, object, pager_object_list);  in phys_pager_dealloc()
165 		VM_OBJECT_WLOCK(object);  in phys_pager_dealloc()
167 	object->type = OBJT_DEAD;  in phys_pager_dealloc()
168 	if (object->un_pager.phys.ops->phys_pg_dtor != NULL)  in phys_pager_dealloc()
169 		object->un_pager.phys.ops->phys_pg_dtor(object);  in phys_pager_dealloc()
170 	object->handle = NULL;  in phys_pager_dealloc()
177 default_phys_pager_getpages(vm_object_t object, vm_page_t *m, int count,  in default_phys_pager_getpages()  argument
201 phys_pager_getpages(vm_object_t object, vm_page_t *m, int count, int *rbehind,  in phys_pager_getpages()  argument
204 	return (object->un_pager.phys.ops->phys_pg_getpages(object, m,  in phys_pager_getpages()
232 default_phys_pager_populate(vm_object_t object, vm_pindex_t pidx,  in default_phys_pager_populate()  argument
242 	if (end >= object->size)  in default_phys_pager_populate()
243 		end = object->size - 1;  in default_phys_pager_populate()
253 		m = vm_page_grab(object, i,  in default_phys_pager_populate()
264 phys_pager_populate(vm_object_t object, vm_pindex_t pidx, int fault_type,  in phys_pager_populate()  argument
267 	return (object->un_pager.phys.ops->phys_pg_populate(object, pidx,  in phys_pager_populate()
272 phys_pager_putpages(vm_object_t object, vm_page_t *m, int count, boolean_t sync,  in phys_pager_putpages()  argument
280 default_phys_pager_haspage(vm_object_t object, vm_pindex_t pindex, int *before,  in default_phys_pager_haspage()  argument
295 phys_pager_haspage(vm_object_t object, vm_pindex_t pindex, int *before,  in phys_pager_haspage()  argument
298 	return (object->un_pager.phys.ops->phys_pg_haspage(object, pindex,  in phys_pager_haspage()