kfifo_in9
Put data into the fifo
Usage
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
Overview
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.
Releases
3 releases since Debian 7 (Wheezy); the text changed 2 times.