[NET]: Convert hh_lock to seqlock.

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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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Stephen Hemminger 2006-12-07 15:08:17 -08:00 • committed by David S. Miller

parent eb991b3938

commit 3644f0cee7

5 changed files with 32 additions and 30 deletions

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include/linux/netdevice.h

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