53 	unsigned int tail;  member
120 	head = client->tail;  in __evdev_flush_queue()
121 	client->packet_head = client->tail;  in __evdev_flush_queue()
126 	for (i = client->tail; i != client->head; i = (i + 1) & mask) {  in __evdev_flush_queue()
175 	if (unlikely(client->head == client->tail)) {  in __evdev_queue_syn_dropped()
177 		client->tail = (client->head - 1) & (client->bufsize - 1);  in __evdev_queue_syn_dropped()
178 		client->packet_head = client->tail;  in __evdev_queue_syn_dropped()
220 		if (client->head != client->tail) {  in evdev_set_clk_type()
221 			client->packet_head = client->head = client->tail;  in evdev_set_clk_type()
237 	if (unlikely(client->head == client->tail)) {  in __pass_event()
242 		client->tail = (client->head - 2) & (client->bufsize - 1);  in __pass_event()
244 		client->buffer[client->tail].time = event->time;  in __pass_event()
245 		client->buffer[client->tail].type = EV_SYN;  in __pass_event()
246 		client->buffer[client->tail].code = SYN_DROPPED;  in __pass_event()
247 		client->buffer[client->tail].value = 0;  in __pass_event()
249 		client->packet_head = client->tail;  in __pass_event()
575 	have_event = client->packet_head != client->tail;  in evdev_fetch_next_event()
577 		*event = client->buffer[client->tail++];  in evdev_fetch_next_event()
578 		client->tail &= client->bufsize - 1;  in evdev_fetch_next_event()
602 		if (client->packet_head == client->tail &&  in evdev_read()
627 					client->packet_head != client->tail ||  in evdev_read()
651 	if (client->packet_head != client->tail)  in evdev_poll()