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| author | Carsten Otte <cotte@de.ibm.com> | 2011-09-26 16:40:34 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-09-26 16:40:50 +0200 |
| commit | 05873df981ca1dd32f398e7b4e19864de907e064 (patch) | |
| tree | d15e7f32c6081cd81cbbc6cb7a321dad9fb6733f /drivers/s390/cio/cio.c | |
| parent | f9783ec862ea8ce0071f34a7fd028229d9fd98b4 (diff) | |
| download | lwn-05873df981ca1dd32f398e7b4e19864de907e064.tar.gz lwn-05873df981ca1dd32f398e7b4e19864de907e064.zip | |
[S390] gmap: always up mmap_sem properly
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>
Diffstat (limited to 'drivers/s390/cio/cio.c')
0 files changed, 0 insertions, 0 deletions