vdma_mem_alloc
#define fd_dma_mem_alloc(size) vdma_mem_alloc(size)
#define nodma_mem_alloc(size) vdma_mem_alloc(size)
vdma_mem_alloc,
#define nodma_mem_alloc(size) vdma_mem_alloc(size)
._dma_mem_alloc = vdma_mem_alloc,