There is no urgent need to inline this function, so move it out of line.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
block/blk-cgroup.c | 20 ++++++++++++++++++++
include/linux/blk-cgroup.h | 20 +-------------------
2 files changed, 21 insertions(+), 19 deletions(-)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 8dfe62786cd5f..97266ebde975b 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1950,6 +1950,26 @@ void blk_cgroup_bio_start(struct bio *bio)
put_cpu();
}
+bool blk_cgroup_congested(void)
+{
+ struct cgroup_subsys_state *css;
+ bool ret = false;
+
+ rcu_read_lock();
+ css = kthread_blkcg();
+ if (!css)
+ css = task_css(current, io_cgrp_id);
+ while (css) {
+ if (atomic_read(&css->cgroup->congestion_count)) {
+ ret = true;
+ break;
+ }
+ css = css->parent;
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
static int __init blkcg_init(void)
{
blkcg_punt_bio_wq = alloc_workqueue("blkcg_punt_bio",
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 7a2f7de30173c..988965c1c27b8 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -135,25 +135,7 @@ static inline struct blkcg *bio_blkcg(struct bio *bio)
return NULL;
}
-static inline bool blk_cgroup_congested(void)
-{
- struct cgroup_subsys_state *css;
- bool ret = false;
-
- rcu_read_lock();
- css = kthread_blkcg();
- if (!css)
- css = task_css(current, io_cgrp_id);
- while (css) {
- if (atomic_read(&css->cgroup->congestion_count)) {
- ret = true;
- break;
- }
- css = css->parent;
- }
- rcu_read_unlock();
- return ret;
-}
+bool blk_cgroup_congested(void);
/**
* blkcg_parent - get the parent of a blkcg
--
2.30.2
