linux-kernel - Re: [PATCH] sched: Remove redundant #ifdef.

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Message-ID: <20101031084436.GA14001@elte.hu>
Date:	Sun, 31 Oct 2010 09:44:36 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Rakib Mullick <rakib.mullick@...il.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] sched: Remove redundant #ifdef.


* Rakib Mullick <rakib.mullick@...il.com> wrote:

>  Remove redundant #ifdef to wrap struct cpupri. root_domain structure
> is declared under #ifdef CONFIG_SMP, no need to use #ifdef again
> inside the structure.
> 
> 
> Signed-off-by: Rakib Mullick <rakib.mullick@...il.com>
> ---
> 
> --- linus-36/kernel/sched.c	2010-10-21 02:30:22.000000000 +0600
> +++ rakib-36/kernel/sched.c	2010-10-31 11:16:22.000000000 +0600
> @@ -426,9 +426,7 @@ struct root_domain {
>  	 */
>  	cpumask_var_t rto_mask;
>  	atomic_t rto_count;
> -#ifdef CONFIG_SMP
>  	struct cpupri cpupri;
> -#endif
>  };

The same patch was already sent by Christian Dietrich a few weeks ago, and it's 
upstream already:

 ed2d372c0738: sched: Remove unnecessary #ifdef CONFIG_SMP

Thanks,

	Ingo
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