[PATCH] fs: unexport buffer_check_dirty_writeback

[Christoph Hellwig <hch@xxxxxx>]

buffer_check_dirty_writeback is only used by the block device aops,
remove the export.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 fs/buffer.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/buffer.c b/fs/buffer.c
index 9e1e2add541e07..eb14fbaa7d35f7 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -111,7 +111,6 @@ void buffer_check_dirty_writeback(struct folio *folio,
 		bh = bh->b_this_page;
 	} while (bh != head);
 }
-EXPORT_SYMBOL(buffer_check_dirty_writeback);
 
 /*
  * Block until a buffer comes unlocked.  This doesn't stop it
-- 
2.39.2