From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 10 Oct 2007 02:59:16 +0000 (-0700)
Subject: mlx4_core: Reserve the correct number of MTT segments
X-Git-Tag: v2.6.24-rc1~1453^2~37
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf78237d7b0e683d172e40b1e85b26ca49a3cdba;p=pandora-kernel.git

mlx4_core: Reserve the correct number of MTT segments

Taking ilog2(dev->caps.reserved_mtts) to find out the order to pass to
the MTT buddy allocator will do the wrong thing if reserved_mtts is ever
not a power of 2.  Be safe and use fls(dev->caps.reserved_mtts - 1).

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