Re: Linux-2.5.16

From: Paul Mackerras (paulus@samba.org)
Date: Mon May 20 2002 - 19:18:12 EST


I wrote:

> The UP optimization would be slower on "classic" PPCs because you end
> up doing a flush_tlb_mm rather than flushing the ranges of addresses
> where there are actually PTEs present.

Of course, the part of the UP optimization where we free the page
immediately would still apply on classic PPC.

Paul.
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