1KFIFO_LEN(9) FIFO Buffer KFIFO_LEN(9) 2 3 4
KFIFO_LEN(9) FIFO Buffer KFIFO_LEN(9)
6 kfifo_len - returns the number of used elements in the fifo 7
kfifo_len - returns the number of used elements in the fifo
9 kfifo_len(fifo); 10
kfifo_len(fifo);
12 fifo 13 address of the fifo to be used 14
fifo
address of the fifo to be used
16Kernel Hackers Manual 3.10 June 2019 KFIFO_LEN(9)
Kernel Hackers Manual 3.10 June 2019 KFIFO_LEN(9)