linux-kernel - Re: [PATCH -next] smp: Move stub from main.c into smp.h

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Date:   Thu, 02 Jun 2022 20:58:56 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Yue Zou <zouyue3@...wei.com>, sfr@...b.auug.org.au,
        akpm@...ux-foundation.org, mhiramat@...nel.org,
        rostedt@...dmis.org, ahalaney@...hat.com, vbabka@...e.cz,
        Jason@...c4.com, mark-pk.tsai@...iatek.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] smp: Move stub from main.c into smp.h

On Sat, May 28 2022 at 11:11, Yue Zou wrote:
>  #else /* !SMP */
>  
> +static const unsigned int setup_max_cpus = NR_CPUS;

This will cause a 'defined but not used warning' for all files which
include smp.h, except for init/main.c

Thanks,

        tglx