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| author | stephen hemminger <shemminger@vyatta.com> | 2009-11-11 08:40:36 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-12 04:22:18 +0100 |
| commit | e5c140a340c4796054b0f6e9035e1faa7edfa6d6 (patch) | |
| tree | ca150ab28a91eba36838ffc1519840fac705aa82 /virt/kvm | |
| parent | decnet: add RTNL lock when reading address list (diff) | |
| download | linux-e5c140a340c4796054b0f6e9035e1faa7edfa6d6.tar.xz linux-e5c140a340c4796054b0f6e9035e1faa7edfa6d6.zip | |
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>
Diffstat (limited to 'virt/kvm')
0 files changed, 0 insertions, 0 deletions