From: Roland Dreier <rolandd@cisco.com>
Date: Sun, 6 Sep 2009 03:36:15 +0000 (-0700)
Subject: IB/mthca: Annotate CQ locking
X-Git-Tag: v2.6.32-rc1~736^2~1^7~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ffe063f32bacad7d5111ae9c2b3e31addb47ce39;p=pandora-kernel.git

IB/mthca: Annotate CQ locking

mthca_ib_lock_cqs()/mthca_ib_unlock_cqs() are helper functions that
lock/unlock both CQs attached to a QP in the proper order to avoid
AB-BA deadlocks.  Annotate this so sparse can understand what's going
on (and warn us if we misuse these functions).

Signed-off-by: Roland Dreier <rolandd@cisco.com>
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