From: Eli Cohen <eli@mellanox.com>
Date: Wed, 11 Sep 2013 13:35:26 +0000 (+0300)
Subject: IB/mlx5: Decrease memory consumption of mr caches
X-Git-Tag: v3.12-rc6~20^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=203099fd731c8d74da3b00c895cfd68c6cf1ff73;p=pandora-kernel.git

IB/mlx5: Decrease memory consumption of mr caches

Change the logic so we do not allocate memory nor map the device
before actually posting to the REG_UMR QP. In addition, unmap and free
the memory after we get completion.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
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