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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2015-01-28 18:44:17 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-01-29 09:19:27 +0100 |
| commit | 8ea55c95c372a7a51fa50cb7c75240bfbe8bd337 (patch) | |
| tree | a7a496ce7f0f0ae9a417d50acb44fb9fe1229ff9 /drivers/memory | |
| parent | s390/ftrace: hotpatch support for function tracing (diff) | |
| download | linux-8ea55c95c372a7a51fa50cb7c75240bfbe8bd337.tar.xz linux-8ea55c95c372a7a51fa50cb7c75240bfbe8bd337.zip | |
s390/dasd: add locking for global_profile access
Access to DASDs global statistics is done without locking which
can lead to inconsistent data. Add locking to fix this. Also move
the relevant structs in a global dasd_profile struct.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/memory')
0 files changed, 0 insertions, 0 deletions