From: Miklos Szeredi <[email protected]>
Date: Fri, 16 May 2014 11:09:02 +0200

> On Thu, May 15, 2014 at 6:49 PM, David Miller <[email protected]> wrote:
>> From: Miklos Szeredi <[email protected]>
>> Date: Thu, 15 May 2014 14:22:33 +0200
>>
>>> On Fri, Apr 11, 2014 at 12:25 PM, Miklos Szeredi <[email protected]> wrote:
>>>> From: Miklos Szeredi <[email protected]>
>>>>
>>>> Signed-off-by: Miklos Szeredi <[email protected]>
>>>> Cc: David S. Miller <[email protected]>
>>>
>>> David,
>>>
>>> I'll be sending a batch of patches with arch support for the renameat2
>>> syscall to Linus next week.  If you'd like me to send this as well,
>>> could you please ACK it?
>>
>> For the 32-bit compat case on sparc64, you need to add a wrapper to
>> sign extend the oldfd and newfd arguments.
>>
>> This usually occurs in arch/sparc/kernel/sys32.S, probably something
>> like:
>>
>> SIGN2(sys32_renameat2, sys_renameat2, %o0, %o2)
>>
>> and then you hook up sys32_renameat2 instead of sys_renameat2 in the
>> 32-bit compat syscall table in syscall_64.S
> 
> Are you sure?  None of the *at() functions (including renameat())  are in 
> there.

Those are in error too.

Any argument which is signed needs this treatment.
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