linux-kernel - Re: [PATCH] linux/compiler-clang.h: define HAVE_BUILTIN

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Date:   Fri, 26 Feb 2021 04:34:14 +0100
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...nel.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Arnd Bergmann <arnd@...db.de>, Miguel Ojeda <ojeda@...nel.org>,
        Marco Elver <elver@...gle.com>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        Arvind Sankar <nivedita@...m.mit.edu>,
        Randy Dunlap <rdunlap@...radead.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] linux/compiler-clang.h: define HAVE_BUILTIN_BSWAP*

On Thu, Feb 25, 2021 at 9:14 PM Kees Cook <keescook@...omium.org> wrote:
>
> It's a trivial change, so I think it's worth it?

It is simple, but it is not trivial since it may change codegen.

Acked-by: Miguel Ojeda <ojeda@...nel.org>

Cheers,
Miguel