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;
312 	default_freezer_memory_object_t		fo = NULL;
373 			fo = (default_freezer_memory_object_t)src_mem_object;
375 			src_object = memory_object_control_to_vm_object(fo->fo_pager_control);
418 	default_freezer_memory_object_t	fo = (default_freezer_memory_object_t)mem_obj;
420 	assert(fo);
422 	if (fo->fo_df_handle != NULL) {
430 		default_freezer_handle_lock(fo->fo_df_handle);
432 		compact_object =  fo->fo_df_handle->dfh_compact_object;
433 		table = fo->fo_df_handle->dfh_table;
473 		if (default_freezer_handle_deallocate_locked(fo->fo_df_handle)) {
474 			default_freezer_handle_unlock(fo->fo_df_handle);
478 	kfree(fo, sizeof(*fo));
488 	default_freezer_memory_object_t	fo = (default_freezer_memory_object_t)mem_obj;
489 	assert(fo);
491 	fo->fo_pager_ops = &default_freezer_ops;
492 	fo->fo_pager_header.io_bits = IKOT_MEMORY_OBJECT;
493 	fo->fo_pager_control = control;
502 	default_freezer_memory_object_t	fo = (default_freezer_memory_object_t)mem_obj;
503 	assert(fo);
504 	memory_object_control_deallocate(fo->fo_pager_control);
525 	default_freezer_memory_object_t fo = (default_freezer_memory_object_t)mem_obj;
528 	df_handle = fo->fo_df_handle;
535 		src_object = memory_object_control_to_vm_object(fo->fo_pager_control);
536 		compact_object = fo->fo_df_handle->dfh_compact_object;
545 			kr = default_freezer_mapping_update(fo->fo_df_handle->dfh_table,
579 		memory_object_super_upl_request(fo->fo_pager_control,
657 			if (default_freezer_mapping_update(fo->fo_df_handle->dfh_table,