From: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Date: Fri, 23 Sep 2011 17:16:49 +0000 (-0400)
Subject: IB/qib: Precompute timeout jiffies to optimize latency
X-Git-Tag: v3.2-rc1~104^2^11~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d0f2faf72d51dacf5c5e8dec7dca22d0395896e2;p=pandora-kernel.git

IB/qib: Precompute timeout jiffies to optimize latency

A new field is added to qib_qp called timeout_jiffies. It is
initialized upon create and modify.

The field is now used instead of a computation based on qp->timeout.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
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