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SubjectRe: [PATCH 2/5] compiler-gcc: remove attribute support check for `__no_sanitize_address__`
On Fri, Oct 21, 2022 at 01:59:53PM +0200, Miguel Ojeda wrote:
> The attribute was added in GCC 4.8, while the minimum GCC version
> supported by the kernel is GCC 5.1.
>
> Therefore, remove the check.
>
> Link: https://godbolt.org/z/84v56vcn8
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Reviewed-by: Nathan Chancellor <nathan@kernel.org>

> ---
> include/linux/compiler-gcc.h | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
> index b9530d3515ac..bfce7f4d0978 100644
> --- a/include/linux/compiler-gcc.h
> +++ b/include/linux/compiler-gcc.h
> @@ -82,11 +82,7 @@
> #define __noscs __attribute__((__no_sanitize__("shadow-call-stack")))
> #endif
>
> -#if __has_attribute(__no_sanitize_address__)
> #define __no_sanitize_address __attribute__((__no_sanitize_address__))
> -#else
> -#define __no_sanitize_address
> -#endif
>
> #if defined(__SANITIZE_THREAD__) && __has_attribute(__no_sanitize_thread__)
> #define __no_sanitize_thread __attribute__((__no_sanitize_thread__))
> --
> 2.38.1
>
>

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