tree 7aeb1dd32c68e372cc2aaa9d26703dd238b48a53
parent eb991b39385c7b04923d701764a34694ec54b53d
author Stephen Hemminger <shemminger@osdl.org> 1165532897 -0800
committer David S. Miller <davem@sunset.davemloft.net> 1165627160 -0800

[NET]: Convert hh_lock to seqlock.

The hard header cache is in the main output path, so using
seqlock instead of reader/writer lock should reduce overhead.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>