__kfifo_out       546 include/linux/kfifo.h 	__kfifo_out(__kfifo, __buf, __n); \
__kfifo_out       769 include/linux/kfifo.h extern unsigned int __kfifo_out(struct __kfifo *fifo,
__kfifo_out       173 lib/kfifo.c    EXPORT_SYMBOL(__kfifo_out);