Re: [PATCH] 64bit Resource: finally enable 64bit resource sizes

[Chris Wedgwood <cw@f00f.org>]

what am i missing here?

> --- a/arch/i386/Kconfig
> +++ b/arch/i386/Kconfig
> @@ -529,6 +529,7 @@ config X86_PAE
>  	bool
>  	depends on HIGHMEM64G
>  	default y
> +	select RESOURCES_64BIT
>  
>  # Common NUMA Features
>  config NUMA

this isn't a similar option for x86_64, so...


> diff --git a/include/linux/types.h b/include/linux/types.h
> index a021e15..3f23566 100644
> --- a/include/linux/types.h
> +++ b/include/linux/types.h
> @@ -178,9 +178,14 @@ #endif
>  #ifdef __KERNEL__
>  typedef unsigned __bitwise__ gfp_t;
>  
> -typedef unsigned long resource_size_t;
> +#ifdef CONFIG_RESOURCES_64BIT
> +typedef u64 resource_size_t;
> +#else
> +typedef u32 resource_size_t;
>  #endif
>  
> +#endif	/* __KERNEL__ */
> +
>  struct ustat {
>  	__kernel_daddr_t	f_tfree;
>  	__kernel_ino_t		f_tinode;

means that on x86_64 resource_size_t will ot be 32-bit when previously
it was 64