Re: [kvm-unit-tests PATCH 9/9] lib/linux/const.h: test for `__ASSEMBLER__` as well

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Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx> writes:

> On Mon, 16 Jan 2023 18:57:57 +0100
> Marc Hartmayer <mhartmay@xxxxxxxxxxxxx> wrote:
>
>> The macro `__ASSEMBLER__` is defined with value 1 when preprocessing
>> assembly language using gcc. [1] For s390x, we're using the preprocessor
>> for generating our linker scripts out of assembly file and therefore we
>> need this change.
>> 
>> [1] https://gcc.gnu.org/onlinedocs/cpp/Standard-Predefined-Macros.html
>> 
>> Signed-off-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxx>
>
> is this patch really needed? if so, why is it at the end of the
> series?

It was needed for some other patches… and for upcoming patches it is
(probably) required since otherwise we cannot use macros using the _AC
macro. So yep, it could be removed for now - and this was exactly the
reason why I put it at the end of the series.

Thanks for the feedback!

>
>> ---
>>  lib/linux/const.h | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/lib/linux/const.h b/lib/linux/const.h
>> index c872bfd25e13..be114dc4a553 100644
>> --- a/lib/linux/const.h
>> +++ b/lib/linux/const.h
>> @@ -12,7 +12,7 @@
>>   * leave it unchanged in asm.
>>   */
>>  
>> -#ifdef __ASSEMBLY__
>> +#if defined(__ASSEMBLY__) || defined(__ASSEMBLER__)
>>  #define _AC(X,Y)	X
>>  #define _AT(T,X)	X
>>  #else
>
-- 
Kind regards / Beste Grüße
   Marc Hartmayer

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