linux-kernel - Re: [PATCH 1/1] sched: apply ifdef CONFIG_SMP to meaningful code only on SMP system

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Message-ID: <20150706112746.GD3644@twins.programming.kicks-ass.net>
Date:	Mon, 6 Jul 2015 13:27:46 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	byungchul.park@....com
Cc:	mingo@...nel.org, minchan.kim@....com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] sched: apply ifdef CONFIG_SMP to meaningful code
 only on SMP system

On Sun, Jul 05, 2015 at 06:43:31PM +0900, byungchul.park@....com wrote:
> From: Byungchul Park <byungchul.park@....com>
> 
> account_numa_dequeue and manipulating se->group_node are meaningful only on SMP

Clearly the data element exists for !SMP and you didn't fix that.
Also, try and do this without adding more #ifdef.
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