Symbol: MTHCA_SEND_DOORBELL_FENCE
drivers/infiniband/hw/mthca/mthca_qp.c
1797
MTHCA_SEND_DOORBELL_FENCE : 0;
drivers/infiniband/hw/mthca/mthca_qp.c
2127
MTHCA_SEND_DOORBELL_FENCE : 0;