1KFIFO_OUT_SPINLOCKED(9) FIFO Buffer KFIFO_OUT_SPINLOCKED(9)
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6 kfifo_out_spinlocked - get data from the fifo using a spinlock for
7 locking
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10 kfifo_out_spinlocked(fifo, buf, n, lock);
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13 fifo
14 address of the fifo to be used
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16 buf
17 pointer to the storage buffer
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19 n
20 max. number of elements to get
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22 lock
23 pointer to the spinlock to use for locking
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26 This macro get the data from the fifo and return the numbers of
27 elements copied.
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30Kernel Hackers Manual 3.10 June 2019 KFIFO_OUT_SPINLOCKED(9)