Re: arm64: compiler_types.h:320:38: error: call to __compiletime_assert_417

[Vlastimil Babka]

On 3/19/21 4:19 PM, Naresh Kamboju wrote:
> [This email landed to Spam for some reason, sending it again with modified
> subject]
> 
> While building arm64 kernel modules the following kernel warnings /
> errors noticed on linux next 20210318 tag the gcc version is 7.3.0.
> Build PASS with gcc-8, gcc-9 and gcc-10.
> 
>  In file included from <command-line>:0:0:
>  In function 'resiliency_test',
>      inlined from 'test_slub_init' at   lib/test_slub.c:120:2:
>    include/linux/compiler_types.h:320:38: error: call to
> '__compiletime_assert_417' declared with attribute error: BUILD_BUG_ON
> failed: KMALLOC_MIN_SIZE > 16 | KMALLOC_SHIFT_HIGH < 10
>    _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>                                        ^
>    include/linux/compiler_types.h:301:4: note: in definition of macro
> '__compiletime_assert'
>      prefix ## suffix();    \
>      ^~~~~~
>    include/linux/compiler_types.h:320:2: note: in expansion of macro
> '_compiletime_assert'
>    _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>    ^~~~~~~~~~~~~~~~~~~
>    include/linux/build_bug.h:39:37: note: in expansion of macro
> 'compiletime_assert'
>   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
>                                       ^~~~~~~~~~~~~~~~~~
>    include/linux/build_bug.h:50:2: note: in expansion of macro
> 'BUILD_BUG_ON_MSG'
>    BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
>    ^~~~~~~~~~~~~~~~
>    lib/test_slub.c:101:2: note: in expansion of macro 'BUILD_BUG_ON'
>    BUILD_BUG_ON(KMALLOC_MIN_SIZE > 16 | KMALLOC_SHIFT_HIGH < 10);
>    ^~~~~~~~~~~~
>  make[2]: *** [  scripts/Makefile.build:273: lib/test_slub.o] Error 1
>  make[1]: *** [  Makefile:1980: lib] Error 2
> 
> Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
> 
> https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft,MACHINE=juno,label=docker-buster-lkft/984/consoleFull
> 
> https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft,MACHINE=juno,label=docker-buster-lkft/984/consoleFull
> 

Andrew, please add this -fix
Thanks.

----8<----