[NET]: Convert hh_lock to seqlock.
authorStephen Hemminger <shemminger@osdl.org>
Thu, 7 Dec 2006 23:08:17 +0000 (15:08 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Sat, 9 Dec 2006 01:19:20 +0000 (17:19 -0800)
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>

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