Re: [PATCH v6 1/9] efi: Use early_mem*() instead of early_io*()

[Jan Beulich]

>>> On 20.06.14 at 23:29, <daniel.kiper@xxxxxxxxxx> wrote:
> --- a/drivers/firmware/efi/efi.c
> +++ b/drivers/firmware/efi/efi.c
> @@ -298,7 +298,7 @@ int __init efi_config_init(efi_config_table_type_t *arch_tables)
>  			if (table64 >> 32) {
>  				pr_cont("\n");
>  				pr_err("Table located above 4GB, disabling EFI.\n");
> -				early_iounmap(config_tables,
> +				early_memunmap(config_tables,
>  					       efi.systab->nr_tables * sz);
>  				return -EINVAL;
>  			}
> @@ -314,7 +314,7 @@ int __init efi_config_init(efi_config_table_type_t *arch_tables)
>  		tablep += sz;
>  	}
>  	pr_cont("\n");
> -	early_iounmap(config_tables, efi.systab->nr_tables * sz);
> +	early_memunmap(config_tables, efi.systab->nr_tables * sz);
>  
>  	set_bit(EFI_CONFIG_TABLES, &efi.flags);
>  

If these two changes are really deemed necessary (there's the
implied assumption currently in place that early_iounmap() can
undo early_memremap() mappings), then ia64 will need a
definition added for early_memunmap() or its build will break.

Jan

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