Messages in this thread | | | Date | Fri, 21 Oct 2022 14:18:12 -0700 | From | Nathan Chancellor <> | Subject | Re: [PATCH 2/5] compiler-gcc: remove attribute support check for `__no_sanitize_address__` |
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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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