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SubjectRe: [PATCH -next] mm: Mark 'stack_vm_area' with __maybe_unused
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On 2019/1/2 18:55, Dan Carpenter wrote:
> On Fri, Dec 28, 2018 at 09:58:04AM +0100, Michal Hocko wrote:
>> On Fri 28-12-18 02:46:30, YueHaibing wrote:
>>> Fixes gcc '-Wunused-but-set-variable' warning when
>>> CONFIG_VMAP_STACK is not set:
>>
>> Isn't this warning disabled? I can see the following
>> # These warnings generated too much noise in a regular build.
>> # Use make W=1 to enable them (see scripts/Makefile.extrawarn)
>> KBUILD_CFLAGS += -Wno-unused-but-set-variable
>>
>> in the main makefile. IMHO this warning doesn't really give us much.
>>
>
> It would be nice to enable that warning. YueHaibing and Colin King have
> been whittling away at the problematic code...
>
> YueHaibing, how many of these warnings do we have remaining on an
> allmodoconfig?

about 1300+

>
> regards,
> dan carpenter
>
>
> .
>

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