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kfifo_out_locked
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
kfifo_out_locked - gets some data from the FIFO using a spinlock for lockingSYNOPSIS
- __must_check unsigned int kfifo_out_locked(struct kfifo * fifo, void * to, unsigned int n, spinlock_t * lock);
ARGUMENTS
fifo
- the fifo to be used.
to
- where the data must be copied.
n
- the size of the destination buffer.
lock
- pointer to the spinlock to use for locking.
DESCRIPTION
This function copies at most n bytes from the FIFO into the to buffer and returns the number of copied bytes.
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