Re: [Xen-devel] [PATCH] linux: Slightly improve single-page contiguous region creation/destruction

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 29 Jun 2006, at 14:47, Jan Beulich wrote:

> Combine TLB flush with page table update, avoiding an extra hypercall.
> Especially on 32-bit PAE single page requests are quite frequent.
>
> Signed-off-by: jbeulich@xxxxxxxxxx
Only on old Xen -- xen-unstable supports pgdirs above 4gb. So it's 
unclear this is a worthwhile optimisation there.
 -- Keir


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