blk-cgroup: remove unneeded includes from <linux/blk-cgroup.h>
Remove all the includes that aren't actually needed from
<linux/blk-cgroup.h> and push them to the actual source files where
needed.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20220420042723.1010598-12-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 98f8f62..ff60bd7 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/blkdev.h>
#include <linux/wait.h>
#include <linux/rbtree.h>
#include <linux/kthread.h>
