KFIFO_LEN(9)                               FIFO Buffer                               KFIFO_LEN(9)



NAME
       kfifo_len - returns the number of used elements in the fifo

SYNOPSIS
       kfifo_len(fifo);

ARGUMENTS
       fifo
           address of the fifo to be used

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                              KFIFO_LEN(9)