* Dr. David Alan Gilbert (dgilb...@redhat.com) wrote:

> +            if ( ((b + 1) % 255) == last_byte && !hit_edge) {

Ahem, that should be 256.

I'm going to bisect the kernel and see where we get to.
Andrea's userfaultfd self-test passes on 2.5, so it's something more
subtle.

Dave
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK

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