dahdi-linux/drivers/dahdi/voicebus
Shaun Ruffell 5618e9e812 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
2010-09-23 21:38:52 +00:00
..
GpakApi.c wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
GpakApi.h wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
GpakCust.c vpmadt032: Remove potential endless waits when resetting. 2010-09-16 18:57:39 +00:00
GpakCust.h wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
gpakenum.h wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
gpakErrs.h wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
GpakHpi.h wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
Kbuild wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
Makefile wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
voicebus_net.c wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
voicebus_net.h wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
voicebus.c wcte12xp, wctdm24xxp: Convert vbb cache from kmem_cache to dma_pool. 2010-09-23 21:38:52 +00:00
voicebus.h wcte12xp, wctdm24xxp: Convert vbb cache from kmem_cache to dma_pool. 2010-09-23 21:38:52 +00:00
vpmadtreg.c wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00
vpmadtreg.h wct4xxp: Moving the transmit short detection behind debug module param. 2010-08-27 21:59:27 +00:00