table of contents
other versions
- stretch 4.9.168-1
| KFIFO_PUT(9) | FIFO Buffer | KFIFO_PUT(9) |
NAME¶
kfifo_put - put data into the fifoSYNOPSIS¶
kfifo_put(fifo, val);
ARGUMENTS¶
fifoaddress of the fifo to be used
val
the data to be added
DESCRIPTION¶
This macro copies the given value into the fifo. It returns 0 if the fifo was full. Otherwise it returns the number processed elements.Note that with only one concurrent reader and one concurrent writer, you don't need extra locking to use these macro.
COPYRIGHT¶
| April 2019 | Kernel Hackers Manual 4.9. |