Symbol: mlx4_ib_dereg_mr
sys/dev/mlx4/mlx4_ib/mlx4_ib.h
724
int mlx4_ib_dereg_mr(struct ib_mr *mr, struct ib_udata *udata);
sys/dev/mlx4/mlx4_ib/mlx4_ib_main.c
2515
ibdev->ib_dev.dereg_mr = mlx4_ib_dereg_mr;