[PATCH v2 1/3] block: Unexport elv_register_queue() and elv_unregister_queue()

Bart Van Assche
2018-01-17T19:48:08Z

These two functions are only called from inside the block layer so
unexport them.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
---
block/blk.h | 3 +++
block/elevator.c | 2 --
include/linux/elevator.h | 2 --
3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/block/blk.h b/block/blk.h
index 662005e46560..46db5dc83dcb 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -162,6 +162,9 @@ static inline void elv_deactivate_rq(struct request_queue *q, struct request *rq
e->type->ops.sq.elevator_deactivate_req_fn(q, rq);
}

+int elv_register_queue(struct request_queue *q);
+void elv_unregister_queue(struct request_queue *q);
+
struct hd_struct *__disk_get_part(struct gendisk *disk, int partno);

#ifdef CONFIG_FAIL_IO_TIMEOUT
diff --git a/block/elevator.c b/block/elevator.c
index 138faeb08a7c..4f00b53cd5fd 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -886,7 +886,6 @@ int elv_register_queue(struct request_queue *q)
}
return error;
}
-EXPORT_SYMBOL(elv_register_queue);

void elv_unregister_queue(struct request_queue *q)
{
@@ -900,7 +899,6 @@ void elv_unregister_queue(struct request_queue *q)
wbt_enable_default(q);
}
}
-EXPORT_SYMBOL(elv_unregister_queue);

int elv_register(struct elevator_type *e)
{
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 3d794b3dc532..6d9e230dffd2 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -198,8 +198,6 @@ extern bool elv_attempt_insert_merge(struct request_queue *, struct request *);
extern void elv_requeue_request(struct request_queue *, struct request *);
extern struct request *elv_former_request(struct request_queue *, struct request *);
extern struct request *elv_latter_request(struct request_queue *, struct request *);
-extern int elv_register_queue(struct request_queue *q);
-extern void elv_unregister_queue(struct request_queue *q);
extern int elv_may_queue(struct request_queue *, unsigned int);
extern void elv_completed_request(struct request_queue *, struct request *);
extern int elv_set_request(struct request_queue *q, struct request *rq,
--
2.15.1