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| KFIFO_OUT_SPINLOCKED(9) | FIFO Buffer | KFIFO_OUT_SPINLOCKED(9) |
NAME¶
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.
COPYRIGHT¶
| June 2017 | Kernel Hackers Manual 4.11 |