suse man page for kfifo_in_locked

KFIFO_IN_LOCKED(9)						    FIFO Buffer 						KFIFO_IN_LOCKED(9)

NAME
       kfifo_in_locked - puts some data into the FIFO using a spinlock for locking

SYNOPSIS
       unsigned int kfifo_in_locked(struct kfifo * fifo, const void * from, unsigned int n, spinlock_t * lock);

ARGUMENTS
       fifo
	   the fifo to be used.

       from
	   the data to be added.

       n
	   the length of the data to be added.

       lock
	   pointer to the spinlock to use for locking.

DESCRIPTION
       This function copies at most len bytes from the from buffer into the FIFO depending on the free space, and returns the number of bytes
       copied.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010							KFIFO_IN_LOCKED(9)