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[1/5] mm writeback,cgroup: Fix documentation

Message ID 20210615200242.1716568-2-willy@infradead.org (mailing list archive)
State New, archived
Headers show
Series Remove warnings from today's mmotm | expand

Commit Message

Matthew Wilcox June 15, 2021, 8:02 p.m. UTC 
This is a static function, so it doesn't need kernel-doc.  Also remove
the inaccurate comment about the locking.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 mm/backing-dev.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
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Patch

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 52eaeee40da3..271f2ca862c8 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -645,15 +645,12 @@  static void cgwb_bdi_unregister(struct backing_dev_info *bdi)
 	mutex_unlock(&bdi->cgwb_release_mutex);
 }
 
-/**
- * cleanup_offline_cgwbs - try to release dying cgwbs
+/*
+ * cleanup_offline_cgwbs_workfn - try to release dying cgwbs
  *
  * Try to release dying cgwbs by switching attached inodes to the nearest
  * living ancestor's writeback. Processed wbs are placed at the end
  * of the list to guarantee the forward progress.
- *
- * Should be called with the acquired cgwb_lock lock, which might
- * be released and re-acquired in the process.
  */
 static void cleanup_offline_cgwbs_workfn(struct work_struct *work)
 {