Re: [Lse-tech] Re: 10.31 second kernel compile

From: Daniel Phillips (phillips@bonn-fries.net)
Date: Thu Mar 14 2002 - 13:33:40 EST


On March 14, 2002 02:21 pm, Momchil Velikov wrote:
> >>>>> "Anton" == Anton Blanchard <anton@samba.org> writes:
> Anton> Thats due to the way we manipulate the ppc hashed page table. Every
> Anton> time we update the linux page tables we have to update the hashed
> Anton> page table. There are some obvious optimisations we need to make,
>
> Out of curiousity, why there's a need to update the linux page tables ?
> Doesn't pte/pmd/pgd family functions provide enough abstraction in
> order to maintain _only_ the hashed page table ?

No, it's hardwired to the x86 tree view of page translation.

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



This archive was generated by hypermail 2b29 : Fri Mar 15 2002 - 22:00:18 EST