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Re: [Xen-devel] Load increase after memory upgrade (part2)

On Thu, Jun 14, 2012 at 09:38:31AM +0100, David Vrabel wrote:
> On 13/06/12 17:55, Konrad Rzeszutek Wilk wrote:
> > 
> > +   /* 3. Do the exchange for non-contiguous MFNs. */
> > +   success = xen_exchange_memory(n, 0 /* this is always called per page 
> > */, in_frames,
> > +                                 n, 0, out_frames, address_bits);
> 
> vmalloc() does not require physically contiguous MFNs.

<nods> It doesn't matter that much in this context as the vmalloc
calls this per-page - so it is only one page that is swizzled.

> 
> David

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