poll_cb          2873 block/blk-mq.c 	q->poll_cb = blk_stat_alloc_callback(blk_mq_poll_stats_fn,
poll_cb          2876 block/blk-mq.c 	if (!q->poll_cb)
poll_cb          2941 block/blk-mq.c 	blk_stat_free_callback(q->poll_cb);
poll_cb          2942 block/blk-mq.c 	q->poll_cb = NULL;
poll_cb          3348 block/blk-mq.c 	blk_stat_add_callback(q, q->poll_cb);
poll_cb          3359 block/blk-mq.c 	    blk_stat_is_active(q->poll_cb))
poll_cb          3362 block/blk-mq.c 	blk_stat_activate_msecs(q->poll_cb, 100);
poll_cb           889 block/blk-sysfs.c 		blk_stat_remove_callback(q, q->poll_cb);
poll_cb           890 block/blk-sysfs.c 	blk_stat_free_callback(q->poll_cb);
poll_cb           487 include/linux/blkdev.h 	struct blk_stat_callback	*poll_cb;