34 	struct qxl_ring_header      header;  member
54 	ring->ring->header.notify_on_prod = ring->n_elements;  in qxl_ring_init_hdr()
58 qxl_ring_create(struct qxl_ring_header *header,  in qxl_ring_create()  argument
71 	ring->ring = (struct ring *)header;  in qxl_ring_create()
85 	struct qxl_ring_header *header = &(ring->ring->header);  in qxl_check_header()  local
88 	ret = header->prod - header->cons < header->num_items;  in qxl_check_header()
90 		header->notify_on_cons = header->cons + 1;  in qxl_check_header()
98 	struct qxl_ring_header *header = &(ring->ring->header);  in qxl_check_idle()  local
101 	ret = header->prod == header->cons;  in qxl_check_idle()
109 	struct qxl_ring_header *header = &(ring->ring->header);  in qxl_ring_push()  local
114 	if (header->prod - header->cons == header->num_items) {  in qxl_ring_push()
115 		header->notify_on_cons = header->cons + 1;  in qxl_ring_push()
136 	idx = header->prod & (ring->n_elements - 1);  in qxl_ring_push()
141 	header->prod++;  in qxl_ring_push()
145 	if (header->prod == header->notify_on_prod)  in qxl_ring_push()
155 	volatile struct qxl_ring_header *header = &(ring->ring->header);  in qxl_ring_pop()  local
160 	if (header->cons == header->prod) {  in qxl_ring_pop()
161 		header->notify_on_prod = header->cons + 1;  in qxl_ring_pop()
166 	idx = header->cons & (ring->n_elements - 1);  in qxl_ring_pop()
171 	header->cons++;  in qxl_ring_pop()