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Olaf Hering authored
Introduce a helper which decides if a given pfn type has data in the migration stream. No change in behaviour intended, except for invalid page types which now have a safer default. Signed-off-by: Olaf Hering <olaf@aepfle.de> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com> Reviewed-by: Juergen Gross <jgross@suse.com>
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