linux_old1/drivers/firewire
Stefan Richter c8a12d45d5 firewire: reorder struct fw_card for better cache efficiency
topology_map is by far the largest member in struct fw_card.  Move it to
the very end of the struct so that card pointer dereferences have better
chances to hit the CPU cache.

This requires to increase the topology_map backing store to the size
specified in IEEE 1394, i.e. 256 rather than 255 quadlets.  Otherwise
the topology_map response handler may access invalid memory.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-04 23:50:38 +01:00
..
Kconfig firewire: Kconfig help update 2008-08-19 18:47:56 +02:00
Makefile firewire: prefix modules with firewire- instead of fw- 2007-05-27 23:21:01 +02:00
fw-card.c firewire: improve refcounting of fw_card 2009-01-04 23:50:37 +01:00
fw-cdev.c firewire: fix ioctl() return code 2008-10-15 22:21:10 +02:00
fw-device.c firewire: improve refcounting of fw_card 2009-01-04 23:50:37 +01:00
fw-device.h firewire: fix small memory leak at module removal 2009-01-04 23:50:37 +01:00
fw-iso.c dma-mapping: add the device argument to dma_mapping_error() 2008-07-26 12:00:03 -07:00
fw-ohci.c firewire: fw-ohci: fix IOMMU resource exhaustion 2008-12-10 12:45:34 +01:00
fw-ohci.h firewire: fw-ohci: log regAccessFail events 2008-04-18 17:55:34 +02:00
fw-sbp2.c firewire: fw-sbp2: remove unnecessary locking 2009-01-04 23:50:36 +01:00
fw-topology.c firewire: fix resetting of bus manager retry counter 2009-01-04 23:50:38 +01:00
fw-topology.h firewire: reread config ROM when device reset the bus 2008-04-18 17:55:36 +02:00
fw-transaction.c firewire: fix small memory leak at module removal 2009-01-04 23:50:37 +01:00
fw-transaction.h firewire: reorder struct fw_card for better cache efficiency 2009-01-04 23:50:38 +01:00