centos man page for kfifo_peek_len

KFIFO_PEEK_LEN(9)						    FIFO Buffer 						 KFIFO_PEEK_LEN(9)

NAME
       kfifo_peek_len - gets the size of the next fifo record

SYNOPSIS
       kfifo_peek_len(fifo);

ARGUMENTS
       fifo
	   address of the fifo to be used

DESCRIPTION
       This function returns the size of the next fifo record in number of bytes.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 KFIFO_PEEK_LEN(9)