+void blk_mq_sysfs_deinit(struct request_queue *q)
+{
+ struct blk_mq_ctx *ctx;
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ ctx = per_cpu_ptr(q->queue_ctx, cpu);
+ kobject_put(&ctx->kobj);
+ }
+ kobject_put(&q->mq_kobj);
+}
+
+void blk_mq_sysfs_init(struct request_queue *q)