linux-kernel - Re: [PATCH] blackfin idle: Fix compile error

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Date:	Thu, 21 Feb 2013 17:24:05 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Lars-Peter Clausen <lars@...afoo.de>
Cc:	Len Brown <lenb@...nel.org>, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	uclinux-dist-devel@...ckfin.uclinux.org
Subject: Re: [PATCH] blackfin idle: Fix compile error

On Thursday, February 21, 2013 10:56:43 AM Lars-Peter Clausen wrote:
> Commit 26bab0c ("blackfin idle: delete pm_idle") introduced the following
> compile error:
> 	arch/blackfin/kernel/process.c: In function ‘cpu_idle’:
> 	arch/blackfin/kernel/process.c:83: error: ‘idle’ undeclared (first use in this function)
> 	arch/blackfin/kernel/process.c:83: error: (Each undeclared identifier is reported only once
> 	arch/blackfin/kernel/process.c:83: error: for each function it appears in.)
> 	arch/blackfin/kernel/process.c:88: error: implicit declaration of function ‘idle’
> 
> This patch fixes it.
> 
> Signed-off-by: Lars-Peter Clausen <lars@...afoo.de>

Applied to linux-pm.git/linux-next, I'm going to push it to Linus later this
week.

Thanks,
Rafael


> ---
>  arch/blackfin/kernel/process.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
> index 8061426..9782c03 100644
> --- a/arch/blackfin/kernel/process.c
> +++ b/arch/blackfin/kernel/process.c
> @@ -80,12 +80,10 @@ void cpu_idle(void)
>  		if (cpu_is_offline(smp_processor_id()))
>  			cpu_die();
>  #endif
> -		if (!idle)
> -			idle = default_idle;
>  		tick_nohz_idle_enter();
>  		rcu_idle_enter();
>  		while (!need_resched())
> -			idle();
> +			default_idle();
>  		rcu_idle_exit();
>  		tick_nohz_idle_exit();
>  		preempt_enable_no_resched();
> 
-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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