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authorChuck Lever <chuck.lever@oracle.com>2016-06-22 17:27:32 +0300
committerDoug Ledford <dledford@redhat.com>2016-06-23 10:08:25 -0400
commitcbc9355a939b90263c58beb855f8151b56634c42 (patch)
treeea1fd06536ef0e7b98761cbf52b0b355dcbc6895 /arch/score/include/uapi
parent5b420d9cf7382c6e1512e96e02d18842d272049c (diff)
downloadlinux-cbc9355a939b90263c58beb855f8151b56634c42.tar.gz
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>
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