Messages in this thread | | | Date | Sat, 9 Jul 2005 05:07:25 +0200 | From | Adrian Bunk <> | Subject | Re: [2.6 patch] unexport phys_proc_id and cpu_core_id |
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On Thu, Jun 02, 2005 at 05:12:50PM -0400, Dave Jones wrote: > On Thu, Jun 02, 2005 at 10:48:14PM +0200, Adrian Bunk wrote: > > 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... > > powernow-k8 dual-core support got merged a few days ago.
My patch to unexport these two variables wouldn't break it today...
> Dave
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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