osfmk/vm/default_freezer.c

205 	default_freezer_memory_object_t fo = NULL;
207 	fo = kalloc(sizeof(struct default_freezer_memory_object));
209 	if (fo) {
212 		memset(fo, 0, sizeof(*fo));
217 		df_memory_object_init((memory_object_t)fo, control, 0);
218 		fo->fo_df_handle = df_handle;
220 		default_freezer_handle_reference_locked(fo->fo_df_handle);
222 		object->pager = (memory_object_t)fo;
311 	default_freezer_memory_object_t		fo = NULL;
371 			fo = (default_freezer_memory_object_t)src_mem_object;
373 			src_object = memory_object_control_to_vm_object(fo->fo_pager_control);
415 	default_freezer_memory_object_t	fo = (default_freezer_memory_object_t)mem_obj;
417 	assert(fo);
419 	if (fo->fo_df_handle != NULL) {
427 		default_freezer_handle_lock(fo->fo_df_handle);
429 		compact_object =  fo->fo_df_handle->dfh_compact_object;
430 		table = fo->fo_df_handle->dfh_table;
470 		if (default_freezer_handle_deallocate_locked(fo->fo_df_handle)) {
471 			default_freezer_handle_unlock(fo->fo_df_handle);
475 	kfree(fo, sizeof(*fo));
485 	default_freezer_memory_object_t	fo = (default_freezer_memory_object_t)mem_obj;
486 	assert(fo);
488 	fo->fo_pager_ops = &default_freezer_ops;
489 	fo->fo_pager_header.io_bits = IKOT_MEMORY_OBJECT;
490 	fo->fo_pager_control = control;
499 	default_freezer_memory_object_t	fo = (default_freezer_memory_object_t)mem_obj;
500 	assert(fo);
501 	memory_object_control_deallocate(fo->fo_pager_control);
521 	default_freezer_memory_object_t fo = (default_freezer_memory_object_t)mem_obj;
524 	df_handle = fo->fo_df_handle;
531 		src_object = memory_object_control_to_vm_object(fo->fo_pager_control);
532 		compact_object = fo->fo_df_handle->dfh_compact_object;
541 			kr = default_freezer_mapping_update(fo->fo_df_handle->dfh_table,
575 		memory_object_super_upl_request(fo->fo_pager_control,
643 				if (default_freezer_mapping_update(fo->fo_df_handle->dfh_table,