linux-kernel - Re: [PATCH -mm] Make rcupreempt.c compile with CONFIG_RCU

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Date:	Fri, 2 Feb 2007 07:49:46 -0800
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Karsten Wiese <fzu@...gehoertderstaat.de>
Cc:	linux-kernel@...r.kernel.org, Andrew Morton <akpm@...l.org>,
	dipankar@...ibm.com
Subject: Re: [PATCH -mm] Make rcupreempt.c compile with CONFIG_RCU_TRACE not set

On Fri, Feb 02, 2007 at 04:48:02AM +0100, Karsten Wiese wrote:
> 
> RCU_TRACE is always defined.

Good catch!!!

Acked-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>

> Signed-off-by: Karsten Wiese <fzu@...gehoertderstaat.de>
> 
> ---
> diff -pur rc6-mm2/kernel/rcupreempt.c rc6-mm2-kw/kernel/rcupreempt.c
> --- rc6-mm2/kernel/rcupreempt.c	2007-01-30 00:08:21.000000000 +0100
> +++ rc6-mm2-kw/kernel/rcupreempt.c	2007-01-29 11:07:43.000000000 +0100
> @@ -619,7 +619,7 @@ void synchronize_kernel(void)
>  	synchronize_rcu();
>  }
> 
> -#ifdef RCU_TRACE
> +#ifdef CONFIG_RCU_TRACE
>  int *rcupreempt_flipctr(int cpu)
>  {
>  	return &per_cpu(rcu_flipctr, cpu)[0];
-
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