Re: [PATCH -mm] splice: Disable vmsplice on nommu.

[David Howells]

Jens Axboe <jens.axboe@xxxxxxxxxx> wrote:

> It's a bit of a sledge hammer... Since get_user_pages() appears to work
> on nummu, we can just disable the vmsplice-to-userspace bits and leave
> the (working) vmsplice-from-userspace in place.

That sounds about right.  I don't think you can do the latter without an MMU,
but I may be wrong about what it does.

David
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