1__KFIFO_LEN(9)                    FIFO Buffer                   __KFIFO_LEN(9)
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NAME

6       __kfifo_len - returns the number of bytes available in the FIFO, no
7       locking version
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SYNOPSIS

10       unsigned int __kfifo_len(struct kfifo * fifo);
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ARGUMENTS

13       fifo
14           the fifo to be used.
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17Kernel Hackers Manual 2.6.         June 2019                    __KFIFO_LEN(9)
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