INVALID_TAIL_PTR
dev_priv->perf.oa.oa_buffer.tails[0].offset = INVALID_TAIL_PTR;
dev_priv->perf.oa.oa_buffer.tails[1].offset = INVALID_TAIL_PTR;
dev_priv->perf.oa.oa_buffer.tails[0].offset = INVALID_TAIL_PTR;
dev_priv->perf.oa.oa_buffer.tails[1].offset = INVALID_TAIL_PTR;
if (aging_tail != INVALID_TAIL_PTR &&
dev_priv->perf.oa.oa_buffer.tails[!aged_idx].offset = INVALID_TAIL_PTR;
aging_tail = INVALID_TAIL_PTR;
if (aging_tail == INVALID_TAIL_PTR &&
(aged_tail == INVALID_TAIL_PTR ||
return aged_tail == INVALID_TAIL_PTR ?
if (tail == INVALID_TAIL_PTR)
if (tail == INVALID_TAIL_PTR)