stephen hemminger e5c140a340 decnet: convert dndev_lock to spinlock
There is no reason for this lock to be reader/writer since
the reader only has lock held for a very brief period.
The overhead of read_lock is more expensive than spinlock.

Compile tested only, I am not a decnet user.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-11 19:22:18 -08:00
..
2009-09-01 17:40:57 -07:00
2009-06-03 02:51:04 -07:00
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2005-04-16 15:20:36 -07:00
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                       Linux DECnet Project
                      ======================

The documentation for this kernel subsystem is available in the
Documentation/networking subdirectory of this distribution and also
on line at http://www.chygwyn.com/DECnet/

Steve Whitehouse <SteveW@ACM.org>