524 			struct setup_data *e820ext, u32 nr_entries)  in add_e820ext()  argument
528 	e820ext->type = SETUP_E820_EXT;  in add_e820ext()
529 	e820ext->len  = nr_entries * sizeof(struct boot_e820_entry);  in add_e820ext()
530 	e820ext->next = 0;  in add_e820ext()
538 		data->next = (unsigned long)e820ext;  in add_e820ext()
540 		params->hdr.setup_data = (unsigned long)e820ext;  in add_e820ext()
544 setup_e820(struct boot_params *params, struct setup_data *e820ext, u32 e820ext_size)  in setup_e820()  argument
626 			if (!e820ext || e820ext_size < need)  in setup_e820()
630 			entry = (struct boot_e820_entry *)e820ext->data;  in setup_e820()
643 		add_e820ext(params, e820ext, nr_e820ext);  in setup_e820()
652 static efi_status_t alloc_e820ext(u32 nr_desc, struct setup_data **e820ext,  in alloc_e820ext()  argument
661 	if (*e820ext) {  in alloc_e820ext()
662 		efi_bs_call(free_pool, *e820ext);  in alloc_e820ext()
663 		*e820ext = NULL;  in alloc_e820ext()
668 			     (void **)e820ext);  in alloc_e820ext()
676 				  struct setup_data **e820ext,  in allocate_e820()  argument
692 		status = alloc_e820ext(nr_e820ext, e820ext, e820ext_size);  in allocate_e820()
730 	struct setup_data *e820ext = NULL;  in exit_boot()  local
738 	status = allocate_e820(boot_params, &e820ext, &e820ext_size);  in exit_boot()
750 	status = setup_e820(boot_params, e820ext, e820ext_size);  in exit_boot()