434 			struct setup_data *e820ext, u32 nr_entries)  in add_e820ext()  argument
438 	e820ext->type = SETUP_E820_EXT;  in add_e820ext()
439 	e820ext->len  = nr_entries * sizeof(struct boot_e820_entry);  in add_e820ext()
440 	e820ext->next = 0;  in add_e820ext()
448 		data->next = (unsigned long)e820ext;  in add_e820ext()
450 		params->hdr.setup_data = (unsigned long)e820ext;  in add_e820ext()
454 setup_e820(struct boot_params *params, struct setup_data *e820ext, u32 e820ext_size)  in setup_e820()  argument
529 			if (!e820ext || e820ext_size < need)  in setup_e820()
533 			entry = (struct boot_e820_entry *)e820ext->data;  in setup_e820()
546 		add_e820ext(params, e820ext, nr_e820ext);  in setup_e820()
555 static efi_status_t alloc_e820ext(u32 nr_desc, struct setup_data **e820ext,  in alloc_e820ext()  argument
564 	if (*e820ext) {  in alloc_e820ext()
565 		efi_bs_call(free_pool, *e820ext);  in alloc_e820ext()
566 		*e820ext = NULL;  in alloc_e820ext()
571 			     (void **)e820ext);  in alloc_e820ext()
579 				  struct setup_data **e820ext,  in allocate_e820()  argument
598 		status = alloc_e820ext(nr_e820ext, e820ext, e820ext_size);  in allocate_e820()
636 	struct setup_data *e820ext = NULL;  in exit_boot()  local
652 	status = allocate_e820(boot_params, &e820ext, &e820ext_size);  in exit_boot()
664 	status = setup_e820(boot_params, e820ext, e820ext_size);  in exit_boot()