Re: [RFC 0/8] Variable Order Page Cache

[Christoph Lameter]

On Thu, 19 Apr 2007, Andi Kleen wrote:

> > We likely need actual defragmentation support.
> 
> To be honest it looks quite pointless before this is solved. So far it is
> not even clear if it is feasible to solve it.

We have done order 1 / 2 allocations for some limited purposes for some 
time (task struct etc). But you are right: We need to figure out how high 
we can go with Mel's antifrag and defrag work.
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