tree 37ab3ac0744ef2a699649e8949260301dc570f51
parent 5b0bf5e25efea77103b0ac7c8057cd56c778ef41
author Roland Dreier <rolandd@cisco.com> 1191985156 -0700
committer Roland Dreier <rolandd@cisco.com> 1191985156 -0700

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>