87 static int old_dev_pager_fault(vm_object_t object, vm_ooffset_t offset,
99 	vm_object_t object;  in cdev_pager_lookup()  local
102 	object = vm_pager_object_lookup(&dev_pager_object_list, handle);  in cdev_pager_lookup()
105 	return (object);  in cdev_pager_lookup()
113 	vm_object_t object;  in cdev_pager_allocate()  local
131 	object = vm_pager_object_lookup(&dev_pager_object_list, handle);  in cdev_pager_allocate()
132 	if (object == NULL) {  in cdev_pager_allocate()
136 		object = vm_object_allocate_hold(tp,  in cdev_pager_allocate()
138 		object->handle = handle;  in cdev_pager_allocate()
139 		object->un_pager.devp.ops = ops;  in cdev_pager_allocate()
140 		object->un_pager.devp.dev = handle;  in cdev_pager_allocate()
141 		TAILQ_INIT(&object->un_pager.devp.devp_pglist);  in cdev_pager_allocate()
148 			dev->si_object = object;  in cdev_pager_allocate()
151 		TAILQ_INSERT_TAIL(&dev_pager_object_list, object,  in cdev_pager_allocate()
154 		vm_object_drop(object);  in cdev_pager_allocate()
159 		vm_object_hold(object);  in cdev_pager_allocate()
160 		vm_object_reference_locked(object);  in cdev_pager_allocate()
161 		if (OFF_TO_IDX(foff + size) > object->size)  in cdev_pager_allocate()
162 			object->size = OFF_TO_IDX(foff + size);  in cdev_pager_allocate()
163 		vm_object_drop(object);  in cdev_pager_allocate()
167 	return (object);  in cdev_pager_allocate()
184 cdev_pager_free_page(vm_object_t object, vm_page_t m)  in cdev_pager_free_page()  argument
186 	if (object->type == OBJT_MGTDEVICE) {  in cdev_pager_free_page()
191 	} else if (object->type == OBJT_DEVICE) {  in cdev_pager_free_page()
192 		TAILQ_REMOVE(&object->un_pager.devp.devp_pglist, m, pageq);  in cdev_pager_free_page()
201 dev_pager_dealloc(vm_object_t object)  in dev_pager_dealloc()  argument
211         object->un_pager.devp.ops->cdev_pg_dtor(object->un_pager.devp.dev);  in dev_pager_dealloc()
214 	TAILQ_REMOVE(&dev_pager_object_list, object, pager_object_entry);  in dev_pager_dealloc()
217 	if (object->type == OBJT_DEVICE) {  in dev_pager_dealloc()
221 		while ((m = TAILQ_FIRST(&object->un_pager.devp.devp_pglist)) !=  in dev_pager_dealloc()
223 			TAILQ_REMOVE(&object->un_pager.devp.devp_pglist,  in dev_pager_dealloc()
237 dev_pager_getpage(vm_object_t object, vm_pindex_t pindex,  in dev_pager_getpage()  argument
242 	error = object->un_pager.devp.ops->cdev_pg_fault(  in dev_pager_getpage()
243 			object, IDX_TO_OFF(pindex),  in dev_pager_getpage()
253 dev_pager_putpages(vm_object_t object, vm_page_t *m,  in dev_pager_putpages()  argument
263 dev_pager_haspage(vm_object_t object, vm_pindex_t pindex)  in dev_pager_haspage()  argument
285 	m->object = NULL;  in dev_pager_getfake()
307 	KKASSERT(m->object == NULL);  in dev_pager_putfake()
349 old_dev_pager_fault(vm_object_t object, vm_ooffset_t offset,  in old_dev_pager_fault()  argument
358 	dev = object->handle;  in old_dev_pager_fault()
362 	KKASSERT(object->type == OBJT_DEVICE);  in old_dev_pager_fault()
378 		page = dev_pager_getfake(paddr, object->memattr);  in old_dev_pager_fault()
379 		vm_object_hold(object);  in old_dev_pager_fault()
380 		TAILQ_INSERT_TAIL(&object->un_pager.devp.devp_pglist,  in old_dev_pager_fault()
383 		if (vm_page_insert(page, object, pidx) == FALSE) {  in old_dev_pager_fault()
385 			      object, (uintmax_t)pidx);  in old_dev_pager_fault()
387 		vm_object_drop(object);  in old_dev_pager_fault()