linux-kernel - Re: [PATCH 3/9] x86: Make default_send_IPI_mask_sequence/allbutself

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Date:	Thu, 11 Nov 2010 19:18:17 +0300
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	linux-kernel@...r.kernel.org, mingo@...hat.com, tglx@...utronix.de,
	hpa@...or.com, x86@...nel.org, eric.dumazet@...il.com,
	yinghai@...nel.org
Subject: Re: [PATCH 3/9] x86: Make
	default_send_IPI_mask_sequence/allbutself_logical() 32bit only

On Thu, Nov 11, 2010 at 12:02:37PM +0100, Tejun Heo wrote:
> Both functions are used only in 32bit.  Put them inside CONFIG_X86_32.
> This is to prepare for logical apicid handling update.
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>
> ---
>  arch/x86/kernel/apic/ipi.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c
> index 08385e0..5037736 100644
> --- a/arch/x86/kernel/apic/ipi.c
> +++ b/arch/x86/kernel/apic/ipi.c
> @@ -56,6 +56,8 @@ void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask,
>  	local_irq_restore(flags);
>  }
>  
> +#ifdef CONFIG_X86_32
> +
>  void default_send_IPI_mask_sequence_logical(const struct cpumask *mask,
>  						 int vector)

It still remains defined in ipi.h as external symbol without CONFIG_X86_32.

 Cyrill
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