diff options
| author | Eric Dumazet <[email protected]> | 2016-11-18 17:18:03 -0800 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2016-11-21 11:26:59 -0500 |
| commit | d21dbdfe0afb5195607d207f894fe86d5b322d46 (patch) | |
| tree | 2c0e30146d70859144e25cdf665b09750fa6eb99 /include/linux/timerqueue.h | |
| parent | ee9d5461c0e88c51f08d0ef7149ce8469a4b4340 (diff) | |
udp: avoid one cache line miss in recvmsg()
UDP_SKB_CB(skb)->partial_cov is located at offset 66 in skb,
requesting a cold cache line being read in cpu cache.
We can avoid this cache line miss for UDP sockets,
as partial_cov has a meaning only for UDPLite.
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions