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| author |   Haiyan Hu <huhaiyan@huawei.com> | 2013-09-10 11:25:37 +0800 |
|---|---|---|
| committer |   Matthew Wilcox <matthew.r.wilcox@intel.com> | 2013-11-18 17:10:51 -0500 |
| commit | b80d5ccca3a012e91ca64a2a0b13049163a6a698 (patch) | |
| tree | 97d64d8d70ecc42f04ee52023c636d84c05e7a21 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Revert "init/Kconfig: add option to disable kernel compression" (diff) | |
| download | linux-dev-b80d5ccca3a012e91ca64a2a0b13049163a6a698.tar.xz linux-dev-b80d5ccca3a012e91ca64a2a0b13049163a6a698.zip | |
NVMe: Avoid shift operation when writing cq head doorbell
Changes the type of dev->db_stride to unsigned and changes the value
stored there to be 1 << the current value. Then there is less
calculation to be done at completion time.
Signed-off-by: Haiyan Hu <huhaiyan@huawei.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions