amdgpu fails compilation with CONFIG_FORTIFY_SOURCE

[Harry Wentland]

Thanks for the fix.

We've moved to logging functionality more closely aligned with the rest of DRM and dropped logger.c a while back.

Harry

On 2018-09-05 02:43 PM, Ján Kosterec wrote:
> amdgpu driver fails compilation when compiling with CONFIG_FORTIFY_SOURCE kernel option:
>
> In function ‘memmove’,
>     inlined from ‘append_entry’ at drivers/gpu/drm/amd/amdgpu/../display/dc/basics/logger.c:258:2,
>     inlined from ‘dm_logger_append_va.part.5’ at drivers/gpu/drm/amd/amdgpu/../display/dc/basics/logger.c:349:4:
> ./include/linux/string.h:356:4: error: call to ‘__read_overflow2’ declared with attribute error: detected read beyond size of object passed as 2nd parameter
>     __read_overflow2();
>     ^~~~~~~~~~~~~~~~~~
>
> I have attached a patch which resolves this problem.
> Regards,
> Jan
>
>
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