diff options
| author | Olof Johansson <olof@lixom.net> | 2007-11-28 20:57:45 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:04:25 -0800 |
| commit | 7e9916e9ddf23cd08107ed1a7fac429eea619313 (patch) | |
| tree | 3e9627ca90727819236581b23736409c5498be32 /drivers/pci/iova.c | |
| parent | 28ae79f531014bb3ad95b6efa0e0603069087bc5 (diff) | |
pasemi_mac: SKB unmap optimization
pasemi_mac: SKB unmap optimization
Avoid touching skb_shinfo() in the unmap path, since it turns out to
normally cause cache misses and delays. instead, save number of fragments
in the TX_RING_INFO structures since that's all that's needed anyway.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/pci/iova.c')
0 files changed, 0 insertions, 0 deletions