Lines Matching refs:tail
56 queue->head = queue->tail = STUB(queue);
82 struct sk_buff *tail = queue->tail, *next = smp_load_acquire(&NEXT(tail));
84 if (tail == STUB(queue)) {
87 queue->tail = next;
88 tail = next;
92 queue->tail = next;
94 return tail;
96 if (tail != READ_ONCE(queue->head))
99 next = smp_load_acquire(&NEXT(tail));
101 queue->tail = next;
103 return tail;