On Wed, Aug 25, 2021 at 01:38:59PM -0700, Nathan Chancellor wrote:
> When building with clang and GNU as, there is a warning about ignored
> changed section attributes:
>
> /tmp/sm4-c916c8.s: Assembler messages:
> /tmp/sm4-c916c8.s:677: Warning: ignoring changed section attributes for
> .data..cacheline_aligned
>
> "static const" places the data in .rodata but __cacheline_aligned has
> the section attribute to place it in .data..cacheline_aligned, in
> addition to the aligned attribute.
>
> To keep the alignment but avoid attempting to change sections, use the
> ____cacheline_aligned attribute, which is just the aligned attribute.
>
> Fixes: 2b31277af577 ("crypto: sm4 - create SM4 library based on sm4 generic code")
> Link: https://github.com/ClangBuiltLinux/linux/issues/1441
> Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx>
> ---
> lib/crypto/sm4.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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