diff options
| author | Shaun Ruffell <sruffell@digium.com> | 2010-09-23 21:38:52 +0000 |
|---|---|---|
| committer | Shaun Ruffell <sruffell@digium.com> | 2010-09-23 21:38:52 +0000 |
| commit | b1d6ae6dd425d2e81a6043df3f0f300e7f485604 (patch) | |
| tree | b2568f1f76e0dd263a3fd6029de7afbf7d7cd753 /drivers/dahdi/dahdi_dynamic.c | |
| parent | cb9b0ee67f9caba93a884b155d81daa83e72df51 (diff) | |
wcte12xp, wctdm24xxp: Convert vbb cache from kmem_cache to dma_pool.
The voicebus interface constantly uses the same buffers for moving data
to/from the card. A fixed pool has less overhead in this case than
constantly mapping/unmapping the kmem_cache_alloced buffers.
Saves about ~2.608 us for each run of vb_isr on a 2.40 GHz Xeon test
machine.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9402 a0bf4364-ded3-4de4-8d8a-66a801d63aff
Diffstat (limited to 'drivers/dahdi/dahdi_dynamic.c')
0 files changed, 0 insertions, 0 deletions