blk_mq_sysfs_deinit 2701 block/blk-mq.c 	blk_mq_sysfs_deinit(q);
blk_mq_sysfs_deinit 2939 block/blk-mq.c 	blk_mq_sysfs_deinit(q);
blk_mq_sysfs_deinit  124 block/blk-mq.h extern void blk_mq_sysfs_deinit(struct request_queue *q);