kfifo_out_spinlocked (9) Linux Manual Page
kfifo_out_spinlocked – get data from the fifo using a spinlock for locking
Synopsis
- kfifo_out_spinlocked(fifo, buf, n, lock);
Arguments
fifo
-
- address of the fifo to be used
buf
- pointer to the storage buffer
n
- max. number of elements to get
lock
- pointer to the spinlock to use for locking
Description
This macro get the data from the fifo and return the numbers of elements copied.