cvmx_fau_atomic_add32
cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE, -1);
cvmx_fau_atomic_add32(fau, -undo);