Searched refs:sr_head (Results 1 – 2 of 2) sorted by relevance
116 u32 sr_head; /* shadow ring head */ member
952 while (sc->sr_tail != sc->sr_head) { in sc_disable()1304 sc->sr_head = 0; in sc_enable()1484 head = sc->sr_head; in sc_buffer_alloc()1516 sc->sr_head = next; in sc_buffer_alloc()1709 head = READ_ONCE(sc->sr_head); /* snapshot the head */ in sc_release_update()