kfifo_get(9)
NAME
kfifo_get - gets some data from the FIFO
SYNOPSIS
unsigned int kfifo_get(struct kfifo * fifo, unsigned char * buffer,
unsigned int len);
ARGUMENTS
- fifo
- the fifo to be used.
- buffer
- where the data must be copied.
- len
- the size of the destination buffer.
DESCRIPTION
This function copies at most len bytes from the FIFO into the buffer
and returns the number of copied bytes.