Re: [patch 4/6] Convert PDA into the percpu section

[Andi Kleen]

On Saturday 31 March 2007 04:00, Jeremy Fitzhardinge wrote:
> Currently x86 (similar to x84-64) has a special per-cpu structure
> called "i386_pda" which can be easily and efficiently referenced via
> the %fs register.  An ELF section is more flexible than a structure,
> allowing any piece of code to use this area.  Indeed, such a section
> already exists: the per-cpu area.

Hmm, I'm a little reluctant. This moves i386 more away from x86-64
again. If we ever merge them it would mean more work. Do you really need it?



-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/