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- stretch 4.9.168-1
| KFIFO_OUT_SPINLOCKED(9) | FIFO Buffer | KFIFO_OUT_SPINLOCKED(9) |
NAME¶
kfifo_out_spinlocked - get data from the fifo using a spinlock for lockingSYNOPSIS¶
kfifo_out_spinlocked(fifo, buf, n, lock);
ARGUMENTS¶
fifoaddress 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¶
| April 2019 | Kernel Hackers Manual 4.9. |