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IB/ehca: Change idr spinlocks into rwlocks
authorJoachim Fenkes <fenkes@de.ibm.com>
Mon, 9 Jul 2007 13:31:10 +0000 (15:31 +0200)
committerRoland Dreier <rolandd@cisco.com>
Tue, 10 Jul 2007 03:12:27 +0000 (20:12 -0700)
This eliminates lock contention among IRQs as well as the need to
disable IRQs around idr_find, because there are no IRQ writers.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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