On Thu, Jan 03, 2013 at 04:48:29PM -0800, Yinghai Lu wrote:
> Now #PF hanlder could map 1G per #PF, That causes same problem that
> is fixed by
> x86, mm: Only direct map addresses that are marked as E820_RAM
>
> only add one 2M mapping instead of 1G accessing one time for dynamically
> per #PF.
Ok, I can more or less grasp what the code does but this sentence above
is a lot of fun. Do you mean:
"add only one 2M mapping per #PF instead of all 512 pmds comprising 1G"
?
Thanks.
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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