now endianness has been checked! see the patch
> On Sun, Oct 17, 2010 at 7:13 PM, lina.zhao <lina.zhao@windriver.com> wrote:
>   
>> Hi,
>>
>> arm use __NR_sync_file_range2 not __NR_sync_file_range for system call.
>> the test casecheck __NR_sync_file_range for arm,
>> So test react "System doesn't support" for arm.
>> but actually arm use __NR_sync_file_range2 to support the system call.
>>
>> powerpc is big endian, arm is small endian, so the parameter dealing is
>> different.
>>     
>
>     Not true. ARM can be biendian, just like MIPS...
>     A better test needs to be derived for endianness than this.
> -Garrett
>
>