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SubjectRe: [PATCH 2.6.21] cramfs: add cramfs Linear XIP
> Nick Piggin wrote:
> > The question is, why is that not enough (I haven't looked at these
> > patches enough to work out if there is anything more they provide).
> I think, it just takes trying things out. From reading the code, I
> think this should work well for the filemap_xip code with no struct page.
> Also, we need eliminate nopage() to get rid of the struct page.
> Unfortunately I don't find time to try this out for now, and on 390 we
> can live with struct page for the time being. In contrast to the
> embedded platforms, the mem_mep array gets swapped out to disk by our
> hypervisor.

Can you help me understand the comment about nopage()? Do you mean
set xip_file_vm_ops.nopage to NULL?
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