KFIFO_IN(9) FIFO Buffer KFIFO_IN(9)NAMEkfifo_in - put data into the fifo
SYNOPSIS
kfifo_in(fifo, buf, n);
ARGUMENTS
fifo
address of the fifo to be used
buf
the data to be added
n
number of elements to be added
DESCRIPTION
This macro copies the given buffer into the fifo and returns the number
of copied elements.
Note that with only one concurrent reader and one concurrent writer,
you don't need extra locking to use these macro.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 KFIFO_IN(9)
