KFIFO_INIT(9) FIFO Buffer KFIFO_INIT(9)NAMEkfifo_init - initialize a fifo using a preallocated buffer
SYNOPSIS
kfifo_init(fifo, buffer, size);
ARGUMENTS
fifo
the fifo to assign the buffer
buffer
the preallocated buffer to be used
size
the size of the internal buffer, this have to be a power of 2
DESCRIPTION
This macro initialize a fifo using a preallocated buffer.
The numer of elements will be rounded-up to a power of 2. Return 0 if
no error, otherwise an error code.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 KFIFO_INIT(9)