* topic/uek-4.1/ofed.sdp:
ib/sdp: Enable usermode FMR
ib/sdp: fix null dereference of sk->sk_wq in sdp_rx_irq()
sdp: fix keepalive functionality
ib_sdp: fix deadlock when sdp_cma_handler is called while socket is being closed
ib_sdp: add unhandled events to rdma_cm_event_str