[PATCH v2 07/28] kbuild: add support for objtool mcount

[Kees Cook]

On Thu, Sep 03, 2020 at 01:30:32PM -0700, 'Sami Tolvanen' via Clang Built Linux wrote:
> This change adds build support for using objtool to generate
> __mcount_loc sections.
> 
> Signed-off-by: Sami Tolvanen <samitolvanen at google.com>

Looks right to me. (There is probably an argument to be made to do all
of the tooling detection in the Kconfig, but that's a larger issues and
orthogonal to this fix, IMO.)

Reviewed-by: Kees Cook <keescook at chromium.org>

-- 
Kees Cook