linux-kernel - Re: [PATCH 2/2] kbuild: use more subdir- for visiting subdirectories while cleaning

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Message-ID: <202110122345.4B8FE35AED@keescook>
Date:   Tue, 12 Oct 2021 23:45:47 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kbuild@...r.kernel.org, Albert Ou <aou@...s.berkeley.edu>,
        Arnd Bergmann <arnd@...db.de>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
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Subject: Re: [PATCH 2/2] kbuild: use more subdir- for visiting subdirectories
 while cleaning

On Wed, Oct 13, 2021 at 03:36:22PM +0900, Masahiro Yamada wrote:
> Documentation/kbuild/makefiles.rst suggests to use "archclean" for
> cleaning arch/$(SRCARCH)/boot/.
> 
> Since commit d92cc4d51643 ("kbuild: require all architectures to have
> arch/$(SRCARCH)/Kbuild"), we can use the "subdir- += boot" trick for
> all architectures. This can take advantage of the parallel option (-j)
> for "make clean".
> 
> I also cleaned up the comments. The "archdep" target does not exist.
> 
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>

I like the clean-up!

Reviewed-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook