Symbol: RING_FREE_REQUESTS
usr/src/uts/common/xen/io/xnf.c
1509
return (RING_FREE_REQUESTS(&xnfp->xnf_tx_ring));
usr/src/uts/common/xen/io/xnf.c
590
slotsfree = RING_FREE_REQUESTS(&xnfp->xnf_tx_ring);
usr/src/uts/common/xen/public/io/ring.h
194
(RING_FREE_REQUESTS(_r) == 0)