tree ea1fd06536ef0e7b98761cbf52b0b355dcbc6895
parent 5b420d9cf7382c6e1512e96e02d18842d272049c
author Chuck Lever <chuck.lever@oracle.com> 1466605652 +0300
committer Doug Ledford <dledford@redhat.com> 1466690905 -0400

IB/mlx4: Prevent cross page boundary allocation

Prevent cross page boundary allocation by allocating
new page, this is required to be aligned with ConnectX-3 HW
requirements.

Not doing that might cause to "RDMA read local protection" error.

Fixes: 1b2cd0fc673c ('IB/mlx4: Support the new memory registration API')
Suggested-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>