Re: [PATCH 2.6.21] cramfs: add cramfs Linear XIP

[Jared Hulbert]

> 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?
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/