knav_pool_desc_dma_to_virt
desc = knav_pool_desc_dma_to_virt(pool, dma);
EXPORT_SYMBOL_GPL(knav_pool_desc_dma_to_virt);
data = knav_pool_desc_dma_to_virt(pool, dma);
desc = knav_pool_desc_dma_to_virt(pool, dma);
void *knav_pool_desc_dma_to_virt(void *ph, dma_addr_t dma);