Re: [Qemu-devel] [PATCH] Add readahead syscall

[Aurelien Jarno <aurelien@aurel32.net>]

Applied, thanks.

On Wed, Oct 08, 2008 at 09:54:25PM +0300, Kirill A. Shutemov wrote:
> Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
> ---
>  linux-user/syscall.c |   15 ++++++++++++++-
>  1 files changed, 14 insertions(+), 1 deletions(-)
> 
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index f1f050e..dc7e561 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -5761,7 +5761,20 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
>          break;
>  #ifdef TARGET_NR_readahead
>      case TARGET_NR_readahead:
> -        goto unimplemented;
> +#if TARGET_ABI_BITS == 32
> +#ifdef TARGET_ARM
> +        if (((CPUARMState *)cpu_env)->eabi)
> +        {
> +            arg2 = arg3;
> +            arg3 = arg4;
> +            arg4 = arg5;
> +        }
> +#endif
> +        ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4));
> +#else
> +        ret = get_errno(readahead(arg1, arg2, arg3));
> +#endif
> +        break;
>  #endif
>  #ifdef TARGET_NR_setxattr
>      case TARGET_NR_setxattr:
> -- 
> 1.5.6.5.GIT
> 
> 
> 
> 

-- 
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