centos man page for kfifo_out

KFIFO_OUT(9)							    FIFO Buffer 						      KFIFO_OUT(9)

NAME
       kfifo_out - get data from the fifo

SYNOPSIS
       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

DESCRIPTION
       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.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							      KFIFO_OUT(9)