Writing Device Drivers

ddi_dma_mem_alloc(9F)

int ddi_dma_mem_alloc(ddi_dma_handle_t handle,
   size_t length, ddi_device_acc_attr_t *accattrp,
   uint_t flags, int (*waitfp)(caddr_t), caddr_t arg,
   caddr_t *kaddrp, size_t *real_length,
   ddi_acc_handle_t *handlep);
In previous releases, length, flags and real_length were defined with types, uint_t, ulong_t and uint_t *.