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Carsten Otte authored
If gmap_unmap_segment figures that the segment was not mapped in the first place, it need to up mmap_sem on exit. Cc: <stable@kernel.org> Signed-off-by:
Carsten Otte <cotte@de.ibm.com> Signed-off-by:
Martin Schwidefsky <schwidefsky@de.ibm.com>
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