linux-hardening - Re: [PATCH 4/4 v5] fortify: Add Clang support

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Message-ID: <CAKwvOdkvd=2DcwEpQWBtS3p-hKB6Rvp4YXB4k+81Me6E5H+mqQ@mail.gmail.com>
Date:   Thu, 3 Feb 2022 14:13:33 -0800
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Miguel Ojeda <ojeda@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        George Burgess IV <gbiv@...gle.com>, llvm@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        linux-security-module@...r.kernel.org
Subject: Re: [PATCH 4/4 v5] fortify: Add Clang support

On Tue, Feb 1, 2022 at 4:30 PM Kees Cook <keescook@...omium.org> wrote:
>
> diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h
> index c45159dbdaa1..5482536d3197 100644
> --- a/include/linux/fortify-string.h
> +++ b/include/linux/fortify-string.h
> @@ -2,7 +2,9 @@
>  #ifndef _LINUX_FORTIFY_STRING_H_
>  #define _LINUX_FORTIFY_STRING_H_
>
> -#define __FORTIFY_INLINE extern __always_inline __attribute__((gnu_inline))
> +#include <linux/const.h>
> +
> +#define __FORTIFY_INLINE extern __always_inline __attribute__((gnu_inline)) __overloadable

Sorry, I just noticed this line (already) uses a mix of open coding
__attribute__ and not. Would you mind also please changing the open
coded gnu_inline to simply __gnu_inline to make the entire line
consistent?
-- 
Thanks,
~Nick Desaulniers