u32 svm_fifo_segment_num_fifos (svm_fifo_segment_private_t * fifo_segment);
u32 svm_fifo_segment_num_free_fifos (svm_fifo_segment_private_t *
fifo_segment, u32 fifo_size_in_bytes);
void svm_fifo_segment_info (svm_fifo_segment_private_t * seg, uword * address,
u64 * size);
u32 svm_fifo_segment_num_fifos (svm_fifo_segment_private_t * fifo_segment);
u32 svm_fifo_segment_num_free_fifos (svm_fifo_segment_private_t *
fifo_segment, u32 fifo_size_in_bytes);
void svm_fifo_segment_info (svm_fifo_segment_private_t * seg, uword * address,
u64 * size);