RING_BUFFER_TAIL - Haiku

Symbol: RING_BUFFER_TAIL

src/add-ons/accelerants/intel_extreme/engine.cpp

write32(ring + RING_BUFFER_TAIL, 0);

src/add-ons/accelerants/intel_extreme/engine.cpp

tail = read32(ring.register_base + RING_BUFFER_TAIL)

src/add-ons/accelerants/intel_extreme/engine.cpp

write32(fRingBuffer.register_base + RING_BUFFER_TAIL, fRingBuffer.position);