kfifo_out9
Get data from the fifo
Usage
kfifo_out(fifo, buf, n);
Arguments
fifo
address of the fifo to be used
buf
pointer to the storage buffer
n
max. number of elements to get
Overview
This macro get some data from the fifo and return the numbers of elements copied.
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.