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 4.8.                 January 2017                              KFIFO_PUT(9)