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Date: Fri, 16 Mar 2018 08:59:12 +0100 (CET)
From: Thomas Gleixner <tglx@linutronix.de>
To: Dou Liyang <douly.fnst@cn.fujitsu.com>
cc: linux-kernel@vger.kernel.org, sfr@canb.auug.org.au, mingo@elte.hu,
        peterz@infradead.org, jiangshanlai@gmail.com
Subject: Re: [PATCH] kernel/cpu: Move cpuhp_is_atomic_state() into #ifdef
 CONFIG_SMP
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On Fri, 16 Mar 2018, Dou Liyang wrote:

> Commit 17a2f1ced028 ("cpu/hotplug: Merge cpuhp_bp_states and cpuhp_ap_states")
> removed the last use of cpuhp_is_atomic_state() in common case, that caused
> Kernel produced a warning:
> 
>   'cpuhp_is_ap_state' defined but not used
> 
> So, Move it into #ifdef CONFIG_SMP

Thanks for the patch, but a fix is already queued in the smp/hotplug
branch. It just did not make it into the for-next branch yet,

Thanks,

	tglx