Merge tag 'v5.9-rc2' into drm-misc-fixes

Backmerge requested by Tomi for a fix to omap inconsistent
locking state issue, and because we need at least v5.9-rc2 now.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

1 files changed, 1 insertions, 21 deletions

diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 6b3504bf7a42..0b06b2d26c9a 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -169,11 +169,7 @@ static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
 
 static inline int wb_congested(struct bdi_writeback *wb, int cong_bits)
 {
-	struct backing_dev_info *bdi = wb->bdi;
-
-	if (bdi->congested_fn)
-		return bdi->congested_fn(bdi->congested_data, cong_bits);
-	return wb->congested->state & cong_bits;
+	return wb->congested & cong_bits;
 }
 
 long congestion_wait(int sync, long timeout);
@@ -224,9 +220,6 @@ static inline int bdi_sched_wait(void *word)
 
 #ifdef CONFIG_CGROUP_WRITEBACK
 
-struct bdi_writeback_congested *
-wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp);
-void wb_congested_put(struct bdi_writeback_congested *congested);
 struct bdi_writeback *wb_get_lookup(struct backing_dev_info *bdi,
 				    struct cgroup_subsys_state *memcg_css);
 struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi,
@@ -404,19 +397,6 @@ static inline bool inode_cgwb_enabled(struct inode *inode)
 	return false;
 }
 
-static inline struct bdi_writeback_congested *
-wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp)
-{
-	refcount_inc(&bdi->wb_congested->refcnt);
-	return bdi->wb_congested;
-}
-
-static inline void wb_congested_put(struct bdi_writeback_congested *congested)
-{
-	if (refcount_dec_and_test(&congested->refcnt))
-		kfree(congested);
-}
-
 static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi)
 {
 	return &bdi->wb;