40 	void **queue;  member
51 	return r->queue[r->producer];  in __ptr_ring_full()
106 	if (unlikely(!r->size) || r->queue[r->producer])  in __ptr_ring_produce()
113 	WRITE_ONCE(r->queue[r->producer++], ptr);  in __ptr_ring_produce()
172 		return READ_ONCE(r->queue[r->consumer_head]);  in __ptr_ring_peek()
197 		return !r->queue[READ_ONCE(r->consumer_head)];  in __ptr_ring_empty()
280 			r->queue[head--] = NULL;  in __ptr_ring_discard_one()
477 	r->batch = SMP_CACHE_BYTES * 2 / sizeof(*(r->queue));  in __ptr_ring_set_size()
489 	r->queue = __ptr_ring_init_queue_alloc(size, gfp);  in ptr_ring_init()
490 	if (!r->queue)  in ptr_ring_init()
529 		r->queue[head--] = NULL;  in ptr_ring_unconsume()
540 		if (r->queue[head]) {  in ptr_ring_unconsume()
544 		r->queue[head] = batch[--n];  in ptr_ring_unconsume()
558 static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue,  in __ptr_ring_swap_queue()  argument
568 			queue[producer++] = ptr;  in __ptr_ring_swap_queue()
578 	old = r->queue;  in __ptr_ring_swap_queue()
579 	r->queue = queue;  in __ptr_ring_swap_queue()
594 	void **queue = __ptr_ring_init_queue_alloc(size, gfp);  in ptr_ring_resize()  local
597 	if (!queue)  in ptr_ring_resize()
603 	old = __ptr_ring_swap_queue(r, queue, size, gfp, destroy);  in ptr_ring_resize()
671 	kvfree(r->queue);  in ptr_ring_cleanup()