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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 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¶
March 2016 | Kernel Hackers Manual 3.2. |