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Date: Fri, 17 Sep 2010 20:38:52 -0400
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Subject: Re: [PATCH 1/2] powerpc: export ppc_tb_freq so that modules can
	reference it
From: Josh Boyer <jwboyer@gmail.com>
To: Timur Tabi <timur@freescale.com>
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Cc: kumar.gala@freescale.com, linux-watchdog@vger.kernel.org,
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On Fri, Sep 17, 2010 at 6:53 PM, Timur Tabi <timur@freescale.com> wrote:
> Export the global variable 'ppc_tb_freq', so that modules (like the Book-=
E
> watchdog driver) can use it.
>
> Signed-off-by: Timur Tabi <timur@freescale.com>
> ---
>
> This export is necessary for the Book-E watchdog driver to be compiled as=
 a
> module. =A0Since ppc_proc_freq is already exported, I figured it's okay f=
or
> ppc_tb_freq to be exported as well.
>
> =A0arch/powerpc/kernel/time.c | =A0 =A01 +
> =A01 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
> index 8533b3b..49aa130 100644
> --- a/arch/powerpc/kernel/time.c
> +++ b/arch/powerpc/kernel/time.c
> @@ -163,6 +163,7 @@ static long timezone_offset;
> =A0unsigned long ppc_proc_freq;
> =A0EXPORT_SYMBOL(ppc_proc_freq);
> =A0unsigned long ppc_tb_freq;
> +EXPORT_SYMBOL(ppc_tb_freq);

EXPORT_SYMBOL_GPL probably, no?

josh