[PATCH 1/2] powerpc: export ppc_tb_freq so that modules can reference it

Josh Boyer jwboyer at gmail.com
Sat Sep 18 10:38:52 EST 2010


On Fri, Sep 17, 2010 at 6:53 PM, Timur Tabi <timur at 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 at freescale.com>
> ---
>
> This export is necessary for the Book-E watchdog driver to be compiled as a
> module.  Since ppc_proc_freq is already exported, I figured it's okay for
> ppc_tb_freq to be exported as well.
>
>  arch/powerpc/kernel/time.c |    1 +
>  1 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;
>  unsigned long ppc_proc_freq;
>  EXPORT_SYMBOL(ppc_proc_freq);
>  unsigned long ppc_tb_freq;
> +EXPORT_SYMBOL(ppc_tb_freq);

EXPORT_SYMBOL_GPL probably, no?

josh


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