Re: [2.6 patch] unexport phys_proc_id and cpu_core_id

[Adrian Bunk]

On Sat, May 07, 2005 at 03:45:07PM +0200, Andi Kleen wrote:
> On Fri, May 06, 2005 at 11:19:14PM +0200, Adrian Bunk wrote:
> > Back in January, Andi Kleen added EXPORT_SYMBOL(phys_proc_id), stating:
> >   This is needed for the powernow k8 driver to manage AMD dual core 
> >   systems.
> > 
> > This EXPORT_SYMBOL was never used.
> > 
> > I asked him on 13 Mar 2005 whether it's really required, but he didn't 
> > answer to my email.
> 
> It is superceeded now with cpu_core_map[]/cpu_core_id[]
> > 
> > 2.6.12-rc3 adds cpu_core_id with a similarly unused 
> > EXPORT_SYMBOL(cpu_core_id).
> > 
> > It's OK to export symbols when these exports are required, but unless 
> > someone can explain why they are required now, they should be removed 
> > before 2.6.12 and then re-added when they are actually used.
> 
> The dual powernowk8 driver really uses them, although the merging 
> process seems to be a bit slow.
> 
> Andrew, please don't apply the patch.

Is there any time when you expect to submit the dual powernowk8 driver 
you've added the EXPORT_SYMBOL for five months ago?

I'd prefer if we'd not add EXPORT_SYMBOL's before the potential users 
are available...

> -Andi

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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