DEFINE_KFIFO(9) FIFO Buffer DEFINE_KFIFO(9)NAMEDEFINE_KFIFO - macro to define and initialize a fifoSYNOPSISDEFINE_KFIFO(fifo, type, size);ARGUMENTSfifo name of the declared fifo datatype type type of the fifo elements size the number of elements in the fifo, this must be a power of 2NOTEthe macro can be used for global and local fifo data type variables.COPYRIGHTKernel Hackers Manual 3.10 June 2014 DEFINE_KFIFO(9)