Re: page fault scalability patch final : i386 tested, x86_64support added

[David S. Miller]

On Fri, 27 Aug 2004 17:36:41 -0700
Andrew Morton <akpm@xxxxxxxx> wrote:

> This reminds me - where's that 4-level pagetable patch got to?

I've never seen that.

Wow, with that thing we'd _REALLY_ need the clear_page_range()
optimizations as 4-levels will be extremely sparse to access
on address space teardown.
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