Patrick McHardy af65bdfce9 [NETLINK]: Switch cb_lock spinlock to mutex and allow to override it ...

Switch cb_lock to mutex and allow netlink kernel users to override it
with a subsystem specific mutex for consistent locking in dump callbacks.
All netlink_dump_start users have been audited not to rely on any
side-effects of the previously used spinlock.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

2007-04-25 22:29:03 -07:00

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