block: unexport disk_map_sector_rcu

disk_map_sector_rcu is not used by any modular code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/genhd.c b/block/genhd.c
index 0ee74b7e01f46aaf4596bd8da88c48ff383f4e37..1e4855c8265acdeb2ed0fd0d232bc6d260826fb8 100644 (file)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -372,7 +372,6 @@ struct hd_struct *disk_map_sector_rcu(struct gendisk *disk, sector_t sector)
        }
        return &disk->part0;
 }
-EXPORT_SYMBOL_GPL(disk_map_sector_rcu);
 
 /*
  * Can be deleted altogether. Later.