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 <[email protected]> Acked-by: Tejun Heo <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
SocioProphet · May 2, 2022 · c97ab27 · c97ab27
1 parent 7f20ba7
commit c97ab27
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Showing 5 changed files with 10 additions and 10 deletions.
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
@@ -15,6 +15,8 @@
  */
 
 #include <linux/blk-cgroup.h>
+#include <linux/cgroup.h>
+#include <linux/kthread.h>
 #include <linux/blk-mq.h>
 
 struct blkcg_gq;

diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
@@ -14,16 +14,11 @@
  * 	              Nauman Rafique <[email protected]>
  */
 
-#include <linux/cgroup.h>
-#include <linux/percpu.h>
-#include <linux/percpu_counter.h>
-#include <linux/u64_stats_sync.h>
-#include <linux/seq_file.h>
-#include <linux/radix-tree.h>
-#include <linux/blkdev.h>
-#include <linux/atomic.h>
-#include <linux/kthread.h>
-#include <linux/fs.h>
+#include <linux/types.h>
+
+struct bio;
+struct cgroup_subsys_state;
+struct request_queue;
 
 #define FC_APPID_LEN              129
 

diff --git 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>

diff --git a/mm/readahead.c b/mm/readahead.c
@@ -113,6 +113,7 @@
  * ->readpage() which may be less efficient.
  */
 
+#include <linux/blkdev.h>
 #include <linux/kernel.h>
 #include <linux/dax.h>
 #include <linux/gfp.h>

diff --git a/mm/swapfile.c b/mm/swapfile.c
@@ -6,6 +6,7 @@
  *  Swap reorganised 29.12.95, Stephen Tweedie
  */
 
+#include <linux/blkdev.h>
 #include <linux/mm.h>
 #include <linux/sched/mm.h>
 #include <linux/sched/task.h>