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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 /arch/s390/mm/vmem.c | |
| parent | a9162f238a84ee05b09ea4b0ebd97fb20448c28c (diff) | |
| download | linux-cc772456ac9b460693492b3a3d89e8c81eda5874.tar.gz linux-cc772456ac9b460693492b3a3d89e8c81eda5874.tar.bz2 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 'arch/s390/mm/vmem.c')
0 files changed, 0 insertions, 0 deletions