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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-04-24 15:23:53 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@nelson.home.kernel.dk> | 2007-04-30 03:01:23 -0400 |
| commit | 597bc485d6906359ad667fc8ead5e5f0ede03a0a (patch) | |
| tree | f59303df8b17f51781adedc6320c9a14130a650e /kernel/rwsem.c | |
| parent | 4e521c27eee33cebd618c26649e2c93803004647 (diff) | |
cfq-iosched: speedup cic rb lookup
We often lookup the same queue many times in succession, so cache
the last looked up queue to avoid browsing the rbtree.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'kernel/rwsem.c')
0 files changed, 0 insertions, 0 deletions