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 4.8.                 January 2017                              KFIFO_OUT(9)