kfifo_from_user 852 drivers/staging/pi433/pi433_if.c retval = kfifo_from_user(&device->tx_fifo, buf, count, &copied); kfifo_from_user 122 samples/kfifo/bytestream-example.c ret = kfifo_from_user(&test, buf, count, &copied); kfifo_from_user 115 samples/kfifo/inttype-example.c ret = kfifo_from_user(&test, buf, count, &copied); kfifo_from_user 129 samples/kfifo/record-example.c ret = kfifo_from_user(&test, buf, count, &copied);