[U-Boot] [PATCH v2 41/63] x86: Fix up type sizes for 64-bit

[Bin Meng]

Hi Simon,

On Sun, Nov 20, 2016 at 4:25 AM, Simon Glass <sjg at chromium.org> wrote:
> Adjust types as needed to support 64-bit compilation.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v2: None
>
>  arch/x86/include/asm/posix_types.h | 5 +++++
>  arch/x86/include/asm/types.h       | 5 +++++
>  2 files changed, 10 insertions(+)
>
> diff --git a/arch/x86/include/asm/posix_types.h b/arch/x86/include/asm/posix_types.h
> index 5529f32..717f6cb 100644
> --- a/arch/x86/include/asm/posix_types.h
> +++ b/arch/x86/include/asm/posix_types.h
> @@ -16,8 +16,13 @@ typedef int          __kernel_pid_t;
>  typedef unsigned short __kernel_ipc_pid_t;
>  typedef unsigned short __kernel_uid_t;
>  typedef unsigned short __kernel_gid_t;
> +#if CONFIG_IS_ENABLED(X86_64)
> +typedef unsigned long  __kernel_size_t;
> +typedef long           __kernel_ssize_t;
> +#else
>  typedef unsigned int   __kernel_size_t;
>  typedef int            __kernel_ssize_t;
> +#endif

Should these two just be the same? using long for both 32-bit and 64-bit

>  typedef int            __kernel_ptrdiff_t;
>  typedef long           __kernel_time_t;
>  typedef long           __kernel_suseconds_t;
> diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h
> index 880dcb4..a47e581 100644
> --- a/arch/x86/include/asm/types.h
> +++ b/arch/x86/include/asm/types.h
> @@ -44,7 +44,12 @@ typedef __INT64_TYPE__ s64;
>  typedef __UINT64_TYPE__ u64;
>  #endif
>
> +#if CONFIG_IS_ENABLED(X86_64)
> +#define BITS_PER_LONG 64
> +#else
>  #define BITS_PER_LONG 32
> +#endif
> +
>  /* Dma addresses are 32-bits wide.  */
>
>  typedef u32 dma_addr_t;

Regards,
Bin