>>):
drivers/media/common/videobuf/videobuf2-core.o: In function
`__read_once_size':
>> include/linux/compiler.h:183: undefined reference to
>> `__tracepoint_vb2_buf_queue'
>> include/linux/compiler.h:183: undefined reference to
>> `__tracepoint_vb2_buf_queue
core.o: In function
`__read_once_size':
>> include/linux/compiler.h:183: undefined reference to
>> `__tracepoint_vb2_buf_queue'
>> include/linux/compiler.h:183: undefined reference to
>> `__tracepoint_vb2_buf_queue'
>> include/linux/compiler.h:183: un