KFIFO_PUT(9) FIFO Buffer KFIFO_PUT(9)
NAME
kfifo_put - put data into the fifo
SYNOPSIS
kfifo_put(fifo, val);
ARGUMENTS
fifo
address of the fifo to be used
val
the data to be added
DESCRIPTION
This macro copies the given value into the fifo. It returns 0 if the fifo was full. Otherwise it returns the number processed elements.
Note that with only one concurrent reader and one concurrent writer, you don't need extra locking to use these macro.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 KFIFO_PUT(9)
