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| author |   Carsten Otte <cotte@de.ibm.com> | 2011-10-30 15:17:01 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-10-30 15:16:44 +0100 |
| commit | cc772456ac9b460693492b3a3d89e8c81eda5874 (patch) | |
| tree | 7cd7a0cc3dd7fffeae5ed8e98ff57b709247c9e5 /fs/proc/array.c | |
| parent | [S390] fix possible deadlock in gmap_map_segment (diff) | |
| download | wireguard-linux-cc772456ac9b460693492b3a3d89e8c81eda5874.tar.xz wireguard-linux-cc772456ac9b460693492b3a3d89e8c81eda5874.zip | |
[S390] fix list corruption in gmap reverse mapping
This introduces locking via mm->page_table_lock to protect
the rmap list for guest mappings from being corrupted by concurrent
operations.
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'fs/proc/array.c')
0 files changed, 0 insertions, 0 deletions