NAME
DEFINE_KFIFO - macro to define and initialize a fifo
SYNOPSIS
DEFINE_KFIFO(fifo, type, size);
ARGUMENTS
fifo
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 2
NOTE
the macro can be used for global and local fifo data type variables.