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other versions
- jessie-backports 4.9.88-1+deb9u1~bpo8+1
- stretch 4.9.144-3
| 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¶
| May 2018 | Kernel Hackers Manual 4.9. |