RING_HAS_UNCONSUMED_REQUESTS  257 include/xen/interface/io/ring.h     (_work_to_do) = RING_HAS_UNCONSUMED_REQUESTS(_r);			\
RING_HAS_UNCONSUMED_REQUESTS  261 include/xen/interface/io/ring.h     (_work_to_do) = RING_HAS_UNCONSUMED_REQUESTS(_r);			\