| commit | 05873df981ca1dd32f398e7b4e19864de907e064 | [log] [tgz] |
|---|---|---|
| author | Carsten Otte <cotte@de.ibm.com> | Mon Sep 26 16:40:34 2011 +0200 |
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Mon Sep 26 16:40:50 2011 +0200 |
| tree | d15e7f32c6081cd81cbbc6cb7a321dad9fb6733f | |
| parent | f9783ec862ea8ce0071f34a7fd028229d9fd98b4 [diff] |
[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>