tree ece216b8bbdedd86dbf19e02ce38d9ada18e2984
parent 5367f2d67c7d0bf1faae90e6e7b4e2ac3c9b5e0f
author Michael S. Tsirkin <mst@mellanox.co.il> 1136843457 -0800
committer Roland Dreier <rolandd@cisco.com> 1136843457 -0800

IB/mthca: fix page shift calculation in mthca_reg_phys_mr()

For all pages except possibly the last one, the byte beyond the buffer
end must be page aligned.  Therefore, when computing the page shift to
use, OR the end addresses of the buffers as well as the start
addresses into the mask we check.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>