linux-kernel - Re: [PATCH v2 1/1] kernel.h: Split out COUNT

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Message-ID: <ZLUdBka2tldmBqaL@smile.fi.intel.com>
Date:   Mon, 17 Jul 2023 13:50:46 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Shuah Khan <skhan@...uxfoundation.org>,
        David Gow <davidgow@...gle.com>,
        Daniel Latypov <dlatypov@...gle.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "Steven Rostedt (Google)" <rostedt@...dmis.org>,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        kunit-dev@...glegroups.com, linux-arm-kernel@...ts.infradead.org,
        linux-pci@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        "H. Peter Anvin" <hpa@...or.com>,
        Brendan Higgins <brendan.higgins@...ux.dev>,
        Mark Rutland <mark.rutland@....com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Sudeep Holla <sudeep.holla@....com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>
Subject: Re: [PATCH v2 1/1] kernel.h: Split out COUNT_ARGS() and
 CONCATENATE() to args.h

On Fri, Jul 14, 2023 at 11:55:42AM -0700, Andrew Morton wrote:
> On Fri, 14 Jul 2023 17:22:37 +0300 Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:
> 
> > kernel.h is being used as a dump for all kinds of stuff for a long time.
> > The COUNT_ARGS() and CONCATENATE() macros may be used in some places
> > without need of the full kernel.h dependency train with it.
> > 
> > Here is the attempt on cleaning it up by splitting out these macros().
> > 
> > While at it, include new header where it's being used and drop custom
> > implementation of these macros and document how it works.
> 
> This blows up my x86_64 allmodconfig build, starting with

Oh, don't know how I missed to grep for that.
Thank you, now I'm reproducing this on my side.
I think I will split this to a few patches in v3,
so we can see better if anything happens.

-- 
With Best Regards,
Andy Shevchenko